Page 1 • Enertronica Santerno reserves the right to make any technical changes to this manual and to the device without prior notice. If printing errors or similar are detected, the corrections will be included in the new releases of the manual.
Page 2: Revision Index
Parameter C256a Autoreset Delay Time added. Parameter I014 Inverter Reset added. New drive sizes added to Table 16: Indexes corresponding to the different models (sizes) of the IRIS BLUE Drive . USER MANUALS MENTIONED IN THIS PROGRAMMING GUIDE The following User Manuals from Enertronica Santerno are mentioned throughout this Programming Guide: - 15P0102B200 IRIS BLUE –...
Page 3: Table Of Contents
IRIS BLUE PROGRAMMING GUIDE TABLE OF CONTENTS 0.1. Chapters REVISION INDEX ................................2 TABLE OF CONTENTS ............................. 3 0.1. Chapters................................3 0.2. Figures ................................8 0.3. Tables ................................9 scope of this manual ..............................12 HOW THIS MANUAL IS ORGANISED ........................12 2.1.
Page 4 IRIS BLUE PROGRAMMING GUIDE 11.4. PID Regulator Menu ............................52 11.5. Digital Inputs Menu ............................56 11.6. References Menu ............................58 11.7. Outputs Menu ..............................62 11.8. Temperature Measurements from PT100 Menu .................... 64 11.9. Autodiagnostics Menu ............................ 65 11.10.
Page 5 IRIS BLUE PROGRAMMING GUIDE 25.1. Overview ..............................175 25.2. List of Parameters P436 to P460 ......................... 176 [PAR] DIGITAL OUTPUTS MENU ......................... 177 26.1. Overview ..............................177 26.1.1. Factory Settings ..........................177 26.1.2. Structure of the Digital Outputs ......................177 26.2.
Page 6 List of Parameters R016 to R018b and I080 ....................378 51.3. Exchanged Parameters ..........................380 51.3.1. From the Master to the IRIS BLUE ..................... 380 51.3.2. From the IRIS BLUE to the Master ..................... 384 [CFG] EXPANSION BOARD CONFIGURATION MENU ..................386 52.1.
Page 7 Signal Wiring Diagram when using Slave Variable-Speed Motors ............. 411 57.3.5. Wiring Diagram when using the Master Serial Port ................413 57.3.6. Multimaster Wiring Diagram (n.2 IRIS BLUE Drives) ................414 57.3.7. Slave Modbus/RS485 Wiring Connection ................... 416 57.4. First Start Up ..............................417 57.5.
Page 8: Figures
IRIS BLUE PROGRAMMING GUIDE 0.2. Figures Figure 1: Menu tree ................................16 Figure 2: Navigation example ............................17 Figure 3: Display/keypad ..............................23 Figure 4: Speed Reference computing ..........................100 Figure 5: Computing Speed Analog Reference from terminal board: AIN1 ..............102 Figure 6: Computing Inputs REF (1) and (2) (examples) ....................
Page 9: Tables
Figure 84: Connection of the reference from Multimaster to Slave controlled via digital outputs and analog reference .. 415 Figure 85: Typical Modbus wiring connections for Multimaster IRIS BLUE and Sinus M and N slave devices ....416 0.3. Tables Table 1: Coding of M700 ..............................
Page 10 IRIS BLUE PROGRAMMING GUIDE Table 41: List of Parameters P216 to P229........................151 Table 42: Coding of P226: Timers assigned to digital inputs MDI 1÷4 ................153 Table 43: List of Parameters P236 to P260........................166 Table 44: List of Parameters P436 to P460........................176 Table 45: Digital Output Mode ............................
Page 11 IRIS BLUE PROGRAMMING GUIDE Table 109: List of Parameters R016 to R018b and I080 ....................378 Table 110: Coding of parameters R018, R018a and R018b ................... 379 Table 111: List of Parameters R021 to R023 ........................386 Table 112: List of Parameters R025 to R045 ........................387 Table 113: List of Parameters R050 to R053 ........................
Page 12: Scope Of This Manual
• ES1007 (Bridge Mini) (optional Data Logger and communication board). For the instructions on how to use and remote the keypad, please refer to the IRIS BLUE – Installation Guide / Motor Drives Accessories – User Manual. Any information sent to/from the drive via the display/keypad unit may be obtained also via serial link using the Iris Control software application offered by Enertronica Santerno.
Page 13: Parameters P, R, I, C
IRIS BLUE PROGRAMMING GUIDE 2.2.2. P P, R, I, C ARAMET ERS Pxxx Description Display on the display/keypad and the Iris Control Drive representation (may be a decimal figure) Range (integer) plus unit of measure Factory-setting of the parameter Factory-setting of the parameter...
Page 14: Using The Display/Keypad Unit
More details about the keypad settings (contrast, backlight, etc.) are given in the section covering the display/keypad in the IRIS BLUE – Installation Guide. Details about custom navigation in the root page, the measures in the Keypad page and the Root page and the custom unit of measure of the PID controller are given in the [PAR] DISPLAY/KEYPAD MENU.
Page 15: Menu Tree
IRIS BLUE PROGRAMMING GUIDE 3.3. Menu Tree MEASURES PARAMETERS CONFIGURATION PRODUCT IDENTIFIER INVERTER OK INVERTER OK INVERTER OK INVERTER OK M00=+0.00rpm M00=+0.00rpm M00=+0.00rpm M00=+0.00rpm M02=+ 0.00 rpm M02=+ 0.00 rpm M02=+ 0.00 rpm M02=+ 0.00 rpm [MEA] PAR CF IDP...
Page 16 IRIS BLUE PROGRAMMING GUIDE MEASUREMENTS MENU PARAMETERS MENU CONFIGURATION MENU MENU [PAR] [CFG] [MEA] PID PARAMETERS MAINTENANCE TIME FAULT LIST COUNTERS [CFG] [IDP] [MEA] [PAR] PID CONFIGURATION PRODOTTO POWER OFF LIST PID2 PARAMETERS [PAR] [CFG] DIGITAL OUTPUTS DATE AND TIME...
Page 17: Navigation Mode
IRIS BLUE PROGRAMMING GUIDE 3.4. Navigation Mode Keypad MENU Pages Figure 2: Navigation example    INVERTER OK INVERTER OK INVERTER OK INVERTER OK M00=+0.00rpm M00=+0.00rpm M00=+0.00rpm M00=+0.00rpm M02=+ 0.00 rpm M02=+ 0.00 rpm M02=+ 0.00 rpm M02=+ 0.00 rpm ...
Page 18: Altering Parameter Values
IRIS BLUE PROGRAMMING GUIDE 3.5. Altering Parameter Values Factory setting allows parameter modification. The parameters included in the Parameters Menu (Pxxx parameters) can be changed at any moment, whereas the parameters included in the Configuration Menu (Cxxx, Rxxx, Ixxx parameters) can be changed only when the motor is stopped.
Page 19: Menu Key
IRIS BLUE PROGRAMMING GUIDE 3.7. MENU Key The MENU key allows going to the next menu. From the Root page, press the MENU key to enable circular navigation. A N Y P A G E M E N U MENU...
Page 20: Esc Key
IRIS BLUE PROGRAMMING GUIDE 3.8. ESC Key Press the ESC key and to do the following: move up one level in the menu tree; go to the next field when changing a parameter having multiple value fields; quit the editing mode without storing the value to EEPROM, or go back to the previous value based on P269b.
Page 21: Reset Key (Alarm And Control Board Reset)
IRIS BLUE PROGRAMMING GUIDE 3. Press the following keys to quit the last page displayed: • ESC without saving the value to EEPROM if P226 = T0 → press ESC to confirm the parameter, that will not be saved (the previous value will be restored at next power on);...
Page 22: Loc/Rem Key (Keypad
IRIS BLUE PROGRAMMING GUIDE While UPLOADING, W08 UPLOADING (flashing warning) appears. If parameters are successfully uploaded, the following warning appears: W11 UPLOAD OK If not, the W12 UPLOAD KO warning appears. Retry parameter upload. While DOWNLOADING, W07 DOWNLOADING (flashing warning) appears.
Page 23: Indicator Leds Of The Display/Keypad
IRIS BLUE PROGRAMMING GUIDE 3.14. Indicator LEDs of the Display/Keypad Nine LEDs are located on the keypad, along with a 4-line, 16-character LCD display, a buzzer and eleven function keys. The display shows the parameter values, the diagnostic messages and the variables processed by the drive.
Page 24: Serial Links
PROGRAMMING GUIDE SERIAL LINKS 4.1. Overview The IRIS BLUE drives may be connected to other devices through a serial link. This allows reading and writing the parameters accessed through the remotable display/keypad. Enertronica Santerno also supplies the IrisControl software package allowing controlling the drive through a computer connected via serial link.
Page 25 IRIS BLUE PROGRAMMING GUIDE Supported Functions 03h: Read Holding Register Allows reading the register state of the slave device. This function does not allow the broadcast mode (address 0). QUERY RESPONSE Slave address Slave address 03h Function 03h Function Register address (high)
Page 26 IRIS BLUE PROGRAMMING GUIDE Error messages If a message error is detected, the inverter will send a message to the master: Slave address Function (MSB = 1) Error code Error correction The error code meaning is the following: Code Description...
Page 27: Description Of Input And Output Signals
PROGRAMMAZIONE DESCRIPTION OF INPUT AND OUTPUT SIGNALS The control board of the drives of the IRIS BLUE series is provided with the following inputs/outputs: • N.3 Analog Inputs (single-ended REF input, differential AIN1 & AIN2 inputs) that can be programmed as voltage/current inputs via SW1 DIP-switch (see Configuration DIP-switches in IRIS BLUE –...
Page 28: References And Feedback
GUIDA ALLA IRIS BLUE PROGRAMMAZIONE REFERENCES AND FEEDBACK The drive references are the following: • Main speed reference • PID reference • PID feedback 6.1. Main Speed Reference If a speed control (e.g. C011 = Speed) is used, the main reference is a speed reference, while if a torque control is used (e.g.
Page 29: Programmable Functions
See the [PAR] PROHIBIT SPEED MENU for more details. 7.7. PID Digital Regulator The IRIS BLUE drive is provided with a digital PID (proportional, integral, derivative) regulator that can be used to implement the following: •...
Page 30: Dry-Run Control
Please refer to [PAR] PIPE FILL CONTROL MENU. 7.11. Multimotor Control The Multimotor Control functionality integrated into the IRIS BLUE drive allows controlling multiple motors in parallel (maximum 5 motors). This function allows controlling motors in two different modes: ▪...
Page 31: Setting Two Alternative Command Sources And Reference Sources
IRIS BLUE PROGRAMMING GUIDE 7.12. Setting Two Alternative Command Sources and Reference Sources You can set a digital input as a selector switch allowing selecting two alternative control sources and reference sources. Example: A selector switch is required to select control mode B (the drive references and commands are sent via fieldbus) and control mode A (the drive reference is sent via AIN1 analog input and commands are sent via keypad).
Page 32: Fire Mode
To activate the parameters relating to the Fire Mode, enter the Password in the [IDP] PRODUCT MENU. This Password is provided by Enertronica Santerno’s Service Department. The drive NOTE Serial Number is required (see the Serial Number parameter in the [IDP] PRODUCT MENU).
Page 33: Programming Examples
IRIS BLUE PROGRAMMING GUIDE PROGRAMMING EXAMPLES 8.1. Overview This section illustrates some programming examples for particular functions of the drive. Flowcharts are used for easier reference. For any detail concerning individual parameters, see the relevant sections in this manual. 8.2. Programming a Reference...
Page 34 IRIS BLUE PROGRAMMING GUIDE FLOWCHART A Program the following: P000= Write enable P001= Eng (user level) Selecting the Reference Sources In the Motor Control menu, select the type of speed/torque reference (C011). The Control Method menu includes the parameters selecting the reference source.
Page 35 IRIS BLUE PROGRAMMING GUIDE FLOWCHART B Program the following: P000= Password enable P001= Eng (user level) Selecting the Ref/Feedback Sources Selecting the Ref/Feedback Sources The PID Configuration menu includes the parameters selecting reference/feedback source. You can set up to three sources, which are summed up to each other.
Page 36 IRIS BLUE PROGRAMMING GUIDE EXAMPLE: The speed of a motor is to be controlled via a 0 ÷ 5 V analog input. Speed range is 0 ÷ 1500 rpm; two digital inputs are available to increase three speed values with steps of 100rpm.
Page 37: Programming The Drive For Pid Pressure Control
IRIS BLUE PROGRAMMING GUIDE 8.3. Programming the Drive for PID Pressure Control This section covers the quick programming procedure adopting the most common programming parameters for pump operation with pressure feedback control through PID regulator. A pressure sensor is required to be installed on an analog input of the drive.
Page 38 IRIS BLUE PROGRAMMING GUIDE If the configuration of the measurements and the scaling is correct, the pressure measurements expressed in bars (e.g. M038u if over AIN1) and the PID feedback expressed in bars (M024) must always match when the PID regulator is active.
Page 39: Start-Up Menu
START-UP MENU 9.1. Overview For easier startup of the IRIS BLUE drive, you can activate the Start-Up Menu. The Start-Up Menu is a wizard allowing programming the main parameters for the connected motor and the parameters for PID control. The parameters in this menu are the same as described in the FIRST STARTUP section.
Page 40 IRIS BLUE PROGRAMMING GUIDE After setting the last parameter and moving the cursor forward, the following page will appear: P r e s s A R R O W q u i t D O W N A R R O W c o n t i n u e Press ▲...
Page 41: First Startup
10.1. “IFD” Control Algorithm The IRIS BLUE drives are factory set with the IFD (C010) control algorithm for the first startup of the equipment. The default functions of the drive terminals are given in the table below. For more details, please refer to the IRIS BLUE’s IRIS BLUE –...
Page 42 IRIS BLUE PROGRAMMING GUIDE 8) Additional When parameter P003 = Standby Only (condition required for changing C parameters), you can parameter change Cxxx parameters in the CONFIGURATION menu only when the drive is DISABLED or modifications: STOPPED, whereas if P003 = Standby + Fluxing, you can change Cxxx parameters when the motor is stopped but the drive is enabled.
Page 43: Vtc" Control Algorithm
5). NOTE: Each time the tuning procedure in step 5) is carried out with no-load current parameter C021 (I ) = 0, the IRIS BLUE drive will automatically enter a value based on the motor current ratings. 5) Autotune of...
Page 44 IRIS BLUE PROGRAMMING GUIDE 6a) Autotune for rotor time constant and CAUTION: This type of tuning requires that the motor is free to rotate with no connected current loop load. During autotune, current is first applied to the motor when the rotor is not running, then the (rotor free) motor is operated to run at approx.
Page 45 IRIS BLUE PROGRAMMING GUIDE 11) Additional If the motor control is underperforming, make sure that the following measurements are consistent parameter with the expected motor operation: modifications: - estimated speed M004 with respect to speed ramp M002, - output frequency M006,...
Page 46 IRIS BLUE PROGRAMMING GUIDE When parameter P003 = Standby Only (condition required for changing Cxxx parameters), you can change Cxxx parameters only when the drive is DISABLED or STOPPED, whereas if P003 = Standby + Fluxing, you can change Cxxx parameters when the motor is stopped but the drive is enabled.
Page 47: Mea] Measurements Menu
This menu contains the measurements specific to water applications (dry-run detection, pressure loss control). PID Controller Menu This menu contains the values relating to the PID controller of the IRIS BLUE drive. Digital Inputs Menu This menu contains the state of the drive digital inputs and the indication of the functions programmed for the digital inputs of the IRIS BLUE drive.
Page 48: Motor Measurements Menu
IRIS BLUE PROGRAMMING GUIDE 11.2. Motor Measurements Menu This menu contains speed values, torque values and electrical variables measured by the drive on the mains side, DC bus and output. M000-1 Speed Reference at Constant RPM  32000.99 rpm  32000(integer part)
Page 49 IRIS BLUE PROGRAMMING GUIDE M009 Torque Generated by the Motor (Nm)  32000  32000 Range Active Active for VTC control only Address 1659 Function Approximate value of the torque produced by the connected motor. M011 Torque Demand (%)  500 % ...
Page 50 IRIS BLUE PROGRAMMING GUIDE M027 Output Voltage 0  65535 V 0  65535 Range Note: The actual range depends on the drive voltage class. Always active Active 1677 Address Measurement of the RMS of the output voltage. Function M027a Power Factor (cosphi) 0 ...
Page 51: Water Measurements Menu
IRIS BLUE PROGRAMMING GUIDE 11.3. Water Measurements Menu This menu contains measurements specific to water applications. M700 H2O Digital Outputs Bit-controlled See Table 1 Range measurement Always active Active 1561 Address Status of digital water measurements “Dry-run” is active only if the Dry-run condition has been detected Function “Pressure-loss”...
Page 52: Pid Regulator Menu
IRIS BLUE PROGRAMMING GUIDE 11.4. PID Regulator Menu This menu contains the measurements relating to the input and output values of the internal PID regulator. M018 PID Reference at Constant RPM (%) 100.00 % 10000 Range Note: The actual range depends on the max. value and the min. value of the PID reference set in parameters P245–P246...
Page 53 IRIS BLUE PROGRAMMING GUIDE M020 PID Feedback (%) 100.00 % 10000 Range Note: The actual range depends on the max. value and the min. value of the PID feedback set in parameters P247–P248 Always active Active 1670 Address This is the measurement of the PID feedback expressed as a percentage. Scaling is detailed in the Function [PAR] PID PARAMETERS MENU and the [CFG] PID CONFIGURATION MENU.
Page 54 IRIS BLUE PROGRAMMING GUIDE M022 PID Output (%) 100.00 % 10000 Range Note: The actual range depends on the min. and max. saturation values of the PID output set in parameters P236–P237. Always active. Active 1672 Address This is the measurement of the output produced by the PID regulator and expressed as a percentage.
Page 55 IRIS BLUE PROGRAMMING GUIDE M024 PID Feedback Note: The actual range depends on the max. value and the min. value of the 32000 Range PID feedback set in parameters P247–P248 and on the gain level set in P257. Always active.
Page 56: Digital Inputs Menu
IRIS BLUE PROGRAMMING GUIDE 11.5. Digital Inputs Menu This menu allows checking the state of the command sources for the digital inputs (local terminals, serial link and fieldbus), the terminal board resulting from their combination and the terminals which are actually used for the drive control.
Page 57 IRIS BLUE PROGRAMMING GUIDE M034 Control Terminals from Serial Link Bit-controlled measurement See Table 4 Range Active Always active Address 1684 Function Status of the digital inputs in the terminal board controlled via serial link. M035 Control Terminal Board from Fieldbus...
Page 58: References Menu
IRIS BLUE PROGRAMMING GUIDE 11.6. References Menu This menu contains the measurements of the possible reference sources for speed, torque or PID available in the terminal board (analog inputs and frequency inputs) and sent via serial link or fieldbus. M037...
Page 59 IRIS BLUE PROGRAMMING GUIDE M039u User Measurement over AIN2 Function of the Function of the unit of measurement programmed in P266g and function of preset unit of Range P266h, P266i measurement Always active Active 1560 Address Measurement of the value detected by the drive in AIN2 analog input, expressed with the unit of measurement set in P266g (if P266g=Disable, value expressed as a percentage).
Page 60 IRIS BLUE PROGRAMMING GUIDE M044 Torque Reference from Serial Link  500.0 %  5000 Range Note: The actual range depends on the torque limit value set for the connected motor (C047–C048). Active Always active Address 1694 This is the measurement of the torque reference set via serial link and expressed as a percentage of Function the rated torque of the selected motor.
Page 61 IRIS BLUE PROGRAMMING GUIDE M049 PID Feedback from Fieldbus 100.00 % Note: The actual range depends on the min. value and the max. value of the 10000 Range PID feedback set in parameters: P247–P248 Always active. Active 1699 Address This is the measurement of the PID feedback set by the fieldbus and expressed as a percentage.
Page 62: Outputs Menu
IRIS BLUE PROGRAMMING GUIDE 11.7. Outputs Menu This menu allows checking the status of the digital outputs, the analog outputs and the frequency outputs located in the terminal board. M056 Digital Outputs Bit-controlled See Table 6 Range measurement Always active...
Page 63 IRIS BLUE PROGRAMMING GUIDE M057 Frequency Output 10000  100000 Hz Note: The actual range depends on the min. value and the max. value of 10000  100000 Range MDO1 digital output set as a frequency reference. Values are set in P204 and P205 (see [PAR] ANALOG AND FREQUENCY OUTPUTS MENU).
Page 64: Temperature Measurements From Pt100 Menu
IRIS BLUE PROGRAMMING GUIDE 11.8. Temperature Measurements from PT100 Menu This menu displays the temperatures detected in the first four analog channels of the expansion board. Scaling complies with DIN EN 60751 for PT100: 100 ohm @ 0 °C and 0.385 ohm/°C.
Page 65: Autodiagnostics Menu
This menu allows the user to check the functioning times and the relevant counters (for maintenance purposes) of the IRIS BLUE drive; it also allows reading out the analog channels used for temperature sensors and the relevant temperature values, as well as the drive status.
Page 66 IRIS BLUE PROGRAMMING GUIDE M064a Thermal Image of IGBT Junction Temperature  32000  320.0 °C Range Always active Active 1748 Address Estimation of the average temperature measurement of the IGBT junction. Note: This estimation function is available only for the drive models adopting the specific algorithm, otherwise this measure is exactly the same as M064.
Page 67: Data Logger Measurement Menu
Address 1336 0: NOT FITTED, ES851 is not installed on the IRIS BLUE drive. 1: OK not interlocked, ES851 is operating independently of the drive where it is installed. To program ES851, a connection to a computer via the IrisControl software is required, or a special preset set via Function display/keypad is required (see the [CFG] DATA LOGGER MENU).
Page 68 IRIS BLUE PROGRAMMING GUIDE M101 Connection Status Bit-controlled See Table 10 Range measurement Active Active only if R021 = 2: ES851 1338 Address Status of the connections supported by ES851. Note that the COM1 serial link is RS232 by default, Function whereas COM 2 is RS485 by default.
Page 69 IRIS BLUE PROGRAMMING GUIDE M102 e IP Address M103 0.0.0.0  255.255.255.255 Range Active only if R021 = 2: ES851 or R021 = 3 BridgeMini. Active 1332  1333 (LSWord, MSWord) Address Indicates the IP address currently used. Function For more details, please refer to the Programming Guide for the ES851 board or the Bridge Mini board.
Page 70: Digital Input Settings Menu
IRIS BLUE PROGRAMMING GUIDE 11.11. Digital Input Settings Menu This menu allows checking the functions assigned to the digital inputs. Table 11: Coding of the functions assigned to the digital inputs Displayed Items Function Allocated to the Digital Inputs STOP...
Page 71: Fault List Menu (Fault List)
IRIS BLUE PROGRAMMING GUIDE 11.12. Fault List Menu (Fault List) Scroll the Fault List Menu to display the codes of the last eight alarms tripped. Press the SAVE/ENTER key to access the alarm submenu and navigate to each value measured by the drive when the alarm tripped.
Page 72 IRIS BLUE PROGRAMMING GUIDE A l a r m M e a s u r e  – M 0 5 8 ( A O 1 ) 8 5 % M 0 5 9 ( A O 2 ) 3 5 % –...
Page 73 IRIS BLUE PROGRAMMING GUIDE Table 12: Modbus base addresses in the Fault Lists MODBUS Address Fault List (BASE) 7712 7744 7776 7808 7840 7872 7904 7936 Table 13: List of the measurements in the Fault Lists MODBUS Measur. Function Range...
Page 74: Power Off List Menu (Power Off List)
IRIS BLUE PROGRAMMING GUIDE 11.13. Power Off List Menu (Power Off List) This menu contains the measurements of some characteristic variables detected at the drive power off, in conjunction with the alarm (if any) tripped at that moment. Press the SAVE/ENTER key to access the submenu and navigate to the measurements detected by the drive when the alarm tripped.
Page 75 IRIS BLUE PROGRAMMING GUIDE A l a r m M e a s u r e □ □ □ □ □ M 6 0 0 □ □ □ □ □ M 6 0 1 □ □ □ □ M 6 0 4 ...
Page 76 IRIS BLUE PROGRAMMING GUIDE Table 14: List of the measurements in the Power Off List Measure- Modbus Function Range Value ment Address 5044 M090 Active Alarm See Table 128 See measurement 5045: LSW M052 Supply Time description 5046: MSW See measurement...
Page 77: Idp] Product Menu
IRIS BLUE PROGRAMMING GUIDE 12. [IDP] PRODUCT MENU 12.1. Overview The Product Menu includes parameter P263 Language, allowing the user to select a dialog language; it also contains the Fire Mode enabling Password and the following information (read-only) about the product: ▪...
Page 78 T y p e 0 0 2 0 The product name (IRIS BLUE) appears in the second line of the display/keypad. The third line shows the voltage class, the size of the drive and the type of fan control. In the case shown in the example, the voltage class is 4T (400V), the size of the drive is 0020 and the fan operation is not controlled by the drive (characters ---).
Page 79 Range Texas: 475 MMI: 1489 Address Motorola: 1487 This screen displays the SW versions implemented on the IRIS BLUE drive: → SW version of the Texas DSP Texas Function → SW version of the display/keypad → SW version of the Motorola microprocessor...
Page 80 Default BASIC Level Address To enable the Fire Mode, please contact ELETTRONICA SANTERNO’s CUSTOMER SERVICE and give the Serial Number of the drive where the Fire Mode is to be activated. Enter the password given Function by the Customer Service.
Page 81: Par] Password And User Level Menu
IRIS BLUE PROGRAMMING GUIDE 13. [PAR] PASSWORD AND USER LEVEL MENU 13.1. Overview The Password and User Level menu allows changing the programming parameters and sets their visibility. • P000 enables parameter modification • P001 sets the user level •...
Page 82 IRIS BLUE PROGRAMMING GUIDE P001 User Level 0: Basic 0÷2 1: Advanced Range 2: Engineering Default 0: Basic BASIC Level Address The inverter programming parameters are grouped by access levels based on their functions (more or less complex functions). Some menus, or some parts of menus, are not displayed when a given access level is selected.
Page 83: Par] Display/Keypad Menu
IRIS BLUE PROGRAMMING GUIDE 14. [PAR] DISPLAY/KEYPAD MENU 14.1. Overview It is recommended that the “Operating and Remoting the Keypad” section in the Motor Drives NOTE Accessories – User Manual. The Display/Keypad Menu contains programming parameters to do the following: ▪...
Page 84: Keypad Page And Local Mode
IRIS BLUE PROGRAMMING GUIDE 14.3. Keypad Page and Local Mode Keypad → 0 H z → → 0 0 r R e f 1 5 0 0 . 0 0 r SAVE/ ENTER Keypad Help → M 0 0 6 M o t e q .
Page 85: List Of Parameters P264 To P269B
IRIS BLUE PROGRAMMING GUIDE 14.4. List of Parameters P264 to P269b Table 21: List of Parameters P264 to P269b MODBUS Parameter FUNCTION User Level DEFAULT VALUE Address P264 Navigation mode ADVANCED 0:[A MENU] P264a Circular navigation ADVANCED 1:[SI] P264b Navigation mode with the MENU key...
Page 86 Level ADVANCED Address Navigation by menu is factory-set and is activated whenever the IRIS BLUE drive is powered on. Set P264=1:[Changed Pars Only] to navigate only through the parameters whose default values have been changed. In that case, linear navigation becomes active: only the parameters that have been changed are Function displayed in sequence.
Page 87 IRIS BLUE PROGRAMMING GUIDE P264b Navigation Mode with the MENU Key 0: [STANDARD] 0  1 Range 1: [OPERATOR] 0: [STANDARD] Default ADVANCED Level Address Press the MENU key from any parameter to go to the access page of the menu containing that parameter;...
Page 88 IRIS BLUE PROGRAMMING GUIDE P266 Type of Keypad Page in Local Mode 0: [Measurements only] 0  2 Range 1: [Ref.Activated] 2: [Ref.Activated+Speed] 1: [Ref.Activated] Default Level ADVANCED Address P266 sets the type of keypad page to be displayed in Local mode.
Page 89 IRIS BLUE PROGRAMMING GUIDE P266f/i Maximum Value of Custom Measurement from AIN1/AIN2 –32000  +32000 ±3200.0 Range 1000 100.0 Default ENGINEERING Level 977 / 979 Address Physical value allocated to P057/P062 (value over AIN1/AIN2 generating a maximum value). This is a read-only parameter only affecting measurement M038u for AIN1 or M039u for AIN2.
Page 90 IRIS BLUE PROGRAMMING GUIDE Table 22: Preset PID Units of Measurement Unit of Unit of List Display Unit of measurement List measurement measurement Custom (for PID only, see 0: Disable 18: m P267a/c) 1: bar 19: ft mbar 2: mbar...
Page 91 IRIS BLUE PROGRAMMING GUIDE P268 / Measurement n.1 (n.2) on Root Page P268a M000  M027a (See [MEA] MEASUREMENTS MENU and Table 24) Range → M004 Motor Spd P268 Default → M000 Speed Ref. P268a ADVANCED Level Address Cannot be accessed via serial link.
Page 92 M049 FbusPID Fbk M039u AIN2user M056 Digital Out M700 H2ODigOUT M057 Freq.Out M701 DryRThresh M058 Analog Out AO1 Iris Blue Measurements M059 Analog Out AO2 M000 Speed Ref M060 Analog Out AO3 M002 Ramp Out M061 Aux. Dig.OUT M004 Motor Speed M062 Amb.Temp.
Page 93 IRIS BLUE PROGRAMMING GUIDE P269 Disable LOC/REM Key 0  1 Range 0:[NO] - 1:[YES] Default 0:[NO] ENGINEERING Level Address This parameter allows disabling the LOC/REM. Function P269b ESC Key to Restore Previous Value 0  1 Range 0:[No] - 1:[YES]...
Page 94: Par] Ramps Menu
IRIS BLUE PROGRAMMING GUIDE 15. [PAR] RAMPS MENU 15.1. Overview An acceleration/deceleration ramp is a function allowing linear variations of the motor speed. The ramp time is the time the motor takes to reach its max. speed when it starts from zero speed (or the time the motor takes to reach 0 speed when decelerating).
Page 95: List Of Parameters P009 To P033
IRIS BLUE PROGRAMMING GUIDE 15.2. List of Parameters P009 to P033 Table 25: List of Parameters P009 to P033 MODBUS Parameter FUNCTION User Level DEFAULT VALUE Address P009 Speed ramp 1: acceleration time BASIC See Table 78 P010 Speed ramp 1: deceleration time...
Page 96 IRIS BLUE PROGRAMMING GUIDE P009 Speed Ramp 1: Acceleration Time 0  327.00 s if P014=0 → 0.01 s 0  3270.0 s if P014=1 → 0.1 s 0  32700 Range 0  32700 s if P014=2→ 1 s 0 ...
Page 97 IRIS BLUE PROGRAMMING GUIDE P013 Speed Ramp 2: Deceleration Time 0  327.00 s if P014=0 → 0.01 s 0  3270.0 s if P014=1 → 0.1 s 0  32700 Range 0  32700 s if P014=2 → 1 s 0 ...
Page 98 IRIS BLUE PROGRAMMING GUIDE P019 Final Deceleration Time 0  32700 0  327.00 s Range Default 1.00s BASIC Level Address Defines the time taken from the reference to drop from P020 to zero rpm. Function While decelerating, once the threshold in P020 has been exceeded, the ramp defined in this parameter is adopted instead of the ramp set in P010 or P013 (normal operation ramp).
Page 99: Par] Inputs For References Menu
IRIS BLUE PROGRAMMING GUIDE 16. [PAR] INPUTS FOR REFERENCES MENU 16.1. Processing Speed/Torque References The “main reference” is the value at constant rpm for the controlled physical variable required by the drive. This reference is acquired by the drive only if the START command is active and the drive is RUNNING, otherwise it is ignored.
Page 100 IRIS BLUE PROGRAMMING GUIDE Figure 4: Speed Reference computing 100/472...
Page 101: Scaling Analog Inputs Ref, Ain1, Ain2
IRIS BLUE PROGRAMMING GUIDE 16.2. Scaling Analog Inputs REF, AIN1, AIN2 Please refer to the IRIS BLUE – Installation Guide for hardware details about analog inputs. NOTE Three analog inputs are available: REF, AIN1, AIN2. They can be voltage inputs or current inputs (switching is made possible through hardware Dip–Switch SW1 and software parameters) and are bipolar analog inputs (–10V ...
Page 102 IRIS BLUE PROGRAMMING GUIDE Speed_Min is the value of parameter C028. Trq_Min is the value of parameter C047. Speed_Max is the value of parameter C029. Trq_Max is the value of parameter C048. The X-axis values of the two points depend on the analog input: REF Input: Parameter P051 is the X-axis value of the first point;...
Page 103 IRIS BLUE PROGRAMMING GUIDE The figures below illustrate programming examples for REF analog input in MASTER mode: speed reference. Figure 6: Computing Inputs REF (1) and (2) (examples) The setup in the first part of the figure is as follows: P050 = 3 P051 = 1V;...
Page 104 IRIS BLUE PROGRAMMING GUIDE Figure 7: Computing REF Input (Example 3) The setup in the figure above is as follows: P050 = 0 P051 = –5V; P051a = 100%; P052 = +8V; P052a = 100% Speed_Min = C028 = 300 rpm;...
Page 105: List Of Parameters P050 To P069
IRIS BLUE PROGRAMMING GUIDE 16.3. List of Parameters P050 to P069 Table 28: List of Parameters P050 to P069 DEFAULT MODBUS Parameter FUNCTION User Level VALUE Address P050 Type of signal over REF input ADVANCED 3: 010V P051 Value of REF input producing min. reference (X-axis) ADVANCED 0.0V...
Page 106 IRIS BLUE PROGRAMMING GUIDE P050 Type of Signal over REF Input 0:  10 V 1:  20 mA 2: 4  20 mA 0  6 3: 0  10 V Range 4: 0  20 mA 5: ABS  10 V 6: ABS ...
Page 107 IRIS BLUE PROGRAMMING GUIDE Percentage of Speed_Min/Trq_Min Producing Min. Reference (Y-axis P051a related to P051) 0  1000 100.0% Range 1000 100.0% Default ADVANCED Level Address This parameter represents the min. speed percentage (or the min. torque percentage for a torque Function reference) to be used for the minimum reference set with P051.
Page 108 IRIS BLUE PROGRAMMING GUIDE P054 Filtering Time over REF Input 0  +65000 0  +65000ms Range 5 ms Default ADVANCED Level Address This parameter selects the value of the filter time constant of the first command applied to the REF Function input signal when the signal saturation and conversion is over.
Page 109 IRIS BLUE PROGRAMMING GUIDE Percentage of Speed_Min/Trq_Min Producing Min. Reference (Y-axis P056a related to P056) 0  1000 Range 100.0% Default 1000 100.0% ADVANCED Level Address This parameter represents the min. speed percentage (or the min. torque percentage for a torque Function reference) to be used for the minimum reference set with P056.
Page 110 IRIS BLUE PROGRAMMING GUIDE P059 Filter over AIN1 Input 0  +65000 0  +65000ms Range 5 ms Default Level ADVANCED Address This parameter selects the value of the filter time constant of the first command applied to AIN1 input Function signal when the signal saturation and conversion is over.
Page 111 IRIS BLUE PROGRAMMING GUIDE P061 Value of AIN2 Input Producing Min. Reference (X-axis) –100  100, –10.0 V  10.0 V, if P060 = 0:  10 V if P060 = 0 –200  200, –20.0 mA  20.0 mA, if P060 = 1: ...
Page 112 IRIS BLUE PROGRAMMING GUIDE P063 Offset over AIN2/PTC Input  +2.000 V, –2.000 V if P060 = 0, 3, 5 –2000  2000 Range –20.00 mA  +20.00 mA, if P060 = 1, 2, 4, 6 0 mA Default ADVANCED...
Page 113 IRIS BLUE PROGRAMMING GUIDE P066 START Disable delay at P065 Threshold 0  250 0  250 s Range Default Level ADVANCED Address If this parameter is other than zero and if also parameter P065 is other than zero, the drive disabling function is enabled: if the absolute value of the current speed reference is kept in the “prohibit range”...
Page 114 IRIS BLUE PROGRAMMING GUIDE P068d Reset Up–Down PID at Source Changeover 0  1 0: NO, 1: YES Range 0: NO Default Level ADVANCED Address If P068d =1: [Yes], the PID reference sent via the UP/DOWN digital signals or with the ▲ and ▼ keys...
Page 115: Par] Multispeed Menu
IRIS BLUE PROGRAMMING GUIDE 17. [PAR] MULTISPEED MENU 17.1. Overview NOTE See also the [PAR] PID MULTIREFERENCES MENU and [CFG] DIGITAL INPUTS MENU. The Multispeed menu allows defining the values for 7 preset speed (or multispeed) references set in parameters P081 to P090.
Page 116 IRIS BLUE PROGRAMMING GUIDE P080 Multispeed Function 0: Preset Speed, 0  2 1: Sum Speed, Range 2: Exclusive Preset Speed 0: Preset Speed Default BASIC Level Address Defines the functionality of the multispeed values for the global speed reference. Three functions are available: •...
Page 117 IRIS BLUE PROGRAMMING GUIDE P100 Multispeed Unit of Measurement 0÷2 0: [0.01rpm] ÷ 2: [1.0 rpm] Range 2: [1.0 rpm] Default Level ADVANCED Address Determines the unit of measurement considered for the 15 allowable multispeed values and the Fire Function Mode speed in P099.
Page 118: Par] Pid Multireferences Menu
IRIS BLUE PROGRAMMING GUIDE 18. [PAR] PID MULTIREFERENCES MENU 18.1. Overview The parameters for the utilisation and allocation of PID Multireferences from digital inputs. The reference sources are based on the setup in parameters C285 to C287 (see the [CFG] PID CONFIGURATION MENU).
Page 119: List Of Parameters P080A To P099A
IRIS BLUE PROGRAMMING GUIDE P80a= 2: Exclusive Preset Ref. If no Multireference is activated, the overall reference is null. P080a Multireference Function = 2: Exclusive Preset Ref. MDI8 MDI7 Overall Reference 0.0 bars 1.0 bars 1.5 bars 2.5 bars 18.2. List of Parameters P080a to P099a...
Page 120 IRIS BLUE PROGRAMMING GUIDE P099a PID Reference in Fire Mode –1000  1000 1000 Range Default 50.0 % ENGINEERING Level Address This parameter sets the value of the PID reference when in Fire Mode. The value of the PID reference Function depends on the scale factor set in P257.
Page 121: Par] Prohibit Speed Menu
IRIS BLUE PROGRAMMING GUIDE 19. [PAR] PROHIBIT SPEED MENU 19.1. Overview This menu allows setting prohibit speed ranges that the motor cannot maintain at constant rpm due to mechanical resonance. Three prohibit speed ranges are available: 3 intermediate values of the speed range and their semi-amplitude (one for all ranges).
Page 122: List Of Parameters P105 To P108
IRIS BLUE PROGRAMMING GUIDE 19.2. List of Parameters P105 to P108 Table 31: List of Parameters P105 to P108 DEFAULT MODBUS Parameter FUNCTION User Level VALUE Address P105 Prohibit speed 1 ADVANCED 0 rpm P106 Prohibit speed 2 ADVANCED 0 rpm...
Page 123: Par] Speed Loop And Current Balancing Menu
IRIS BLUE PROGRAMMING GUIDE 20. [PAR] SPEED LOOP AND CURRENT BALANCING MENU 20.1. Overview The [PAR] SPEED LOOP AND CURRENT BALANCING MENU for VTC control, allows setting the parameter values of the speed regulators for the three connected motors and to manually adjust the motor current balancing (see parameter P152).
Page 124: List Of Parameters P125 To P153
IRIS BLUE PROGRAMMING GUIDE 20.2. List of Parameters P125 to P153 Table 32: List of Parameters P125 to P153 Default MODBUS Parameter FUNCTION User Level Values Address P125 Integral time for maximum error BASIC 500 ms P126 Integral time for minimum error...
Page 125 IRIS BLUE PROGRAMMING GUIDE P128 Proportional Coefficient for Minimum Error 0  65000 0.00  650.00 Range 1000 10.00 Default Level BASIC Address Control This parameter sets the proportional coefficient of the speed regulator applied when the error is lower than the minimum threshold.
Page 126 IRIS BLUE PROGRAMMING GUIDE P152 Symmetry Regulation of Three-phase Current ±100 ±100% Range Default Level ENGINEERING Address This parameter affects three-phase current balancing. Function It must be used when dissymmetry of the motor currents occurs, especially when no-load currents are delivered and the motor rotates at low rpm.
Page 127: Par] Vtc - Vector Torque Control Menu
IRIS BLUE PROGRAMMING GUIDE 21. [PAR] VTC – VECTOR TORQUE CONTROL MENU 21.1. Overview A comprehensive review of the [CFG] MOTOR CONFIGURATION MENU and FIRST NOTE STARTUP sections is recommended. NOTE This menu may be accessed only if the VTC Control is set up (C010=1).
Page 128 IRIS BLUE PROGRAMMING GUIDE P175i Minimum Frequency for Motor Flux Increment 0  1000 0.0  100.0 % Range 25.0 % Default ENGINEERING Level Address 1268 Control Minimum frequency of the interpolation for the flux increment at low frequency. Function Indicates the frequency up to which a flux increment equal to the value set in parameter P175h is adopted.
Page 129 IRIS BLUE PROGRAMMING GUIDE P175a Current Distortion Threshold 1  10000 0.01  100.00 % Range 5.00 % Default ENGINEERING Level Address Control Current threshold for the compensation of positive and negative current distortion. The positive current compensation equal to P175b x P175c is applied to positive current values exceeding the rated drive current multiplied by the threshold set in P175a.
Page 130 IRIS BLUE PROGRAMMING GUIDE P175l Minimum Flux Percentage 0  1000 0  1000 Range Default ENGINEERING Level Address Control Minimum reference flux expressed as a percentage with respect of the nominal flux. Function P175o Time Constant for Flux Reference Filter 1 ...
Page 131: Par] Analog And Frequency Outputs Menu
MDO1 digital output is used when the frequency output is enabled (P200 other than Disabled). NOTE Any configuration set in the [PAR] DIGITAL OUTPUTS MENU will have no effect. The IRIS BLUE drive allows configuring three programmable analog outputs as voltage outputs or current outputs, as well as one frequency output. 22.1.1. F...
Page 132 IRIS BLUE PROGRAMMING GUIDE Figure 10: Typical structure of the Analog Outputs • Vector Selection Selects the variable to be represented through the digital analog converter (DAC). P177 is the selection parameter for AO1 analog output and P185 and P193 for AO2 and AO3 respectively.
Page 133: Frequency Output
IRIS BLUE PROGRAMMING GUIDE 22.1.3. F REQUENCY UTPUT When programming the frequency output, the setting of MDO1 in the [PAR] DIGITAL OUTPUTS MENU is disabled. The figure below illustrates the structure of the frequency output. Parameterization is similar to the one used for the analog outputs.
Page 134: Variables
IRIS BLUE PROGRAMMING GUIDE 22.2. Variables This section covers the variables that can be represented for the analog and frequency outputs. Table 34: Selectable variables for the Analog and Frequency Outputs SELECTION CODE Selection Value Full-scale Value Description 0: Ground...
Page 135: Operating Mode Of Analog And Frequency Outputs
IRIS BLUE PROGRAMMING GUIDE SELECTION CODE Selection Value Full-scale Value Description 63: PID2 Out 100.00 % Output of PID2 64: Torque Demand % 100.00 % Torque demand (value percent) 65: Actual Current Iv 5000 A Output Current Iv 66: RESERVED...
Page 136: Analog Output Programming Examples
IRIS BLUE PROGRAMMING GUIDE Three operating modes can be selected for the Frequency Output: Value Description Description of Frequency Outputs Disabled The output frequency is disabled. MDO1 Digital Output is programmed as a frequency output. The selected variable has a Pulse Out positive or negative sign.
Page 137 IRIS BLUE PROGRAMMING GUIDE Example 2: Table 36: Programming AO1 (ABS 0 ÷ 10V) Parameterization of AO1 Analog Output Parameter Value Description P176 ABS 0÷10V AO1 Analog output P177 1: Speed Selected variable for AO1 analog output P178 0 rpm Min.
Page 138 IRIS BLUE PROGRAMMING GUIDE ( V ) -500 -400 -300 -200 -100 ( rpm ) Figure 14: Curve (voltage; speed) implemented by AO1 (Example 3) The programming mode above would imply a straight line passing through (–500rpm; 0V) and NOTE (+500rpm;...
Page 139 IRIS BLUE PROGRAMMING GUIDE Example 5: Table 39: Programming AO1 (± 10V) Parameterization of Analog Output AO1 Parameter Value Description P176 ±10V AO1 Analog output P177 1: Speed Selected variable for AO1 analog output P178 +500 rpm Min. value of AO1 selected variable –500 rpm...
Page 140: List Of Parameters P176 To P214
IRIS BLUE PROGRAMMING GUIDE 22.3. List of Parameters P176 to P214 Table 40: List of Parameters P176 to P214 DEFAULT Modbus Param. Function User Level VALUES Address 1:  10V P176 AO1 Analog Output ADVANCED P177 Selected Variable for AO1 Analog Output...
Page 141 Analog outputs are set as voltage outputs by default. To set them as current outputs, see the NOTE DIP-switch configuration and follow the instructions displayed on the keypad, or refer to the IRIS BLUE – Installation Guide. P177 Selected Variable for AO1 Analog Output 0 ...
Page 142 IRIS BLUE PROGRAMMING GUIDE P179 Min. Value of AO1 Selected Variable -32000 ÷ +32000 - 320.00% ÷ + 320.00 % of the full-scale value Depending on the value selected in Range See Table 34 P177 +1500 +15.00% of 10000 rpm = +1500 rpm...
Page 143 Analog outputs are set as voltage outputs by default. To set them as current outputs, see the NOTE DIP-switch configuration and follow the instructions displayed on the keypad, or refer to the IRIS BLUE – Installation Guide. P185 Selected Variable for AO2 Analog Output 0 ...
Page 144 IRIS BLUE PROGRAMMING GUIDE P188 AO2 Analog Output Offset –9999  +9999 Range Depends on the value selected in -9.999 ÷ 9.999 P184 0.000 V Default ADVANCED Level Address Offset value applied to AO2 analog output. Function P189 Filter for AO2 Analog Output 0 ÷...
Page 145 IRIS BLUE PROGRAMMING GUIDE P192 AO3 Analog Output 0: Disabled, 1: ± 10V, 2: 0 ÷ 10V, 3: 0 ÷ 20mA, 0  7 Range 4: 4 ÷ 20mA, 5: ABS 0 ÷ 10V, 6: ABS 0 ÷ 20mA, 7: ABS 4 ÷ 20mA.
Page 146 IRIS BLUE PROGRAMMING GUIDE P196 AO3 Analog Output Offset –9999  +9999 –9.999  +9.999 Range Depends value selected through P192 0.000 V Default ADVANCED Level Address Offset value applied to AO3 analog output. Function P197 Filter for AO3 Analog Output 0 ÷...
Page 147 IRIS BLUE PROGRAMMING GUIDE When P200 is not set to DISABLE, MDO1 digital output is used as a frequency output and any NOTE settings for MDO1 in the [PAR] DIGITAL OUTPUTS MENU are ignored. P201 Selected Variable for FOUT Frequency Output 0 ...
Page 148 IRIS BLUE PROGRAMMING GUIDE P206 Filter for FOUT Frequency Output 0 ÷ 65000 0.000 ÷ 65.000 sec Range 0.000 sec Default ADVANCED Level Address Value of the filter time constant applied to FOUT frequency output. Function P207 AO1: Gain P208 AO2: Gain...
Page 149: Par] Timers Menu
IRIS BLUE PROGRAMMING GUIDE 23. [PAR] TIMERS MENU 23.1. Overview The Timers menu allows setting enable and disable delay times for digital inputs/outputs. For the ENABLE-A and ENABLE-B digital inputs, no disable delay is allowed, because their logic status is utilized directly by the hardware activating IGBT switching; when no...
Page 150 IRIS BLUE PROGRAMMING GUIDE Figure 17: Using Timers (example) The figure shows two possible operating modes: on the left: application of the delay times set for the drive enable/disable; on the right: the start signal persists for a shorter time than the delay set for enabling; in this case, the Start function is not enabled.
Page 151: List Of Parameters P216 To P229
IRIS BLUE PROGRAMMING GUIDE 23.2. List of Parameters P216 to P229 Table 41: List of Parameters P216 to P229 DEFAULT MODBUS Parameter FUNCTION User Level VALUE Address P216 T1 Enable delay ENGINEERING 0.0 sec P217 T1 Disable delay ENGINEERING 0.0 sec...
Page 152 IRIS BLUE PROGRAMMING GUIDE P218 T2 Enable Delay 0  60000 0.0  6000.0 sec Range 0.0 sec Default ENGINEERING Level Address This parameter sets T2 enable time. Function (Operation as per P216.) P219 T2 Disable Delay 0  60000 0.0 ...
Page 153 IRIS BLUE PROGRAMMING GUIDE P223 T4 Disable Delay 0  60000 0.0  6000.0 sec Range 0.0 sec Default ENGINEERING Level Address This parameter sets T4 disable time. Function (Operation as per P217.) P224 T5 Enable Delay 0  60000 0.0 ...
Page 154 IRIS BLUE PROGRAMMING GUIDE P227 Timers Assigned to Digital Inputs MDI 58 0: No timer assigned [ 0; 0; 0; 0 ]  [ 5; 5; 5; 5 ] Range 1  5: T1  T5 Default [ 0; 0; 0; 0 ]...
Page 155: Par] Pid Parameters Menu
IRIS BLUE PROGRAMMING GUIDE 24. [PAR] PID PARAMETERS MENU 24.1. Overview This menu defines the parameters for the digital PID regulator integrated in the drive. The PID regulator may be used to control a physical variable which is external to the drive; the variable measurement shall be available in the system and must be connected to the “feedback”...
Page 156: Pid Regulator Tuning - Method Of Ziegler And Nichols
IRIS BLUE PROGRAMMING GUIDE 24.2. PID Regulator Tuning – Method of Ziegler and Nichols Tuning a PID regulator consists in selecting and allocating values to PID parameters in order to adjust the operation of the system to the technical requirements of the process and to the equipment restrictions.
Page 157: Manual Tuning Of The Pi Regulator
IRIS BLUE PROGRAMMING GUIDE Figure 20: Response to a system tuned with the method of Ziegler and Nichols The method of Ziegler and Nichols is not always applicable, because some systems do not NOTE produce any oscillations, even in presence of large proportional gains.
Page 158 IRIS BLUE PROGRAMMING GUIDE Figure 21: Response to the step based on the value of Kp when Ti is kept constant 158/472...
Page 159: Integral Action (I)
IRIS BLUE PROGRAMMING GUIDE When Kp is increased, the error is reduced at constant rate, but the transient can also be adversely affected. Adverse effects can be a longer transient with stronger oscillations due to the damping reduction, or even instability. This is shown...
Page 160 IRIS BLUE PROGRAMMING GUIDE Figure 23: Response to the step based on the value of Ti when Kp is kept constant The figure below represents the response of the PI regulator when the values for Kp and Ti are lower than the optimum value computed with the method of Ziegler and Nichols.
Page 161: Derivative Action (D)
The PID regulator of the IRIS BLUE drive is provided with an Anti-windup function which compensates the effect described above. This Anti-windup action is described below (P=proportional term; I=integral term; D=derivative term).
Page 162: Sleep And Wake-Up Mode
IRIS BLUE PROGRAMMING GUIDE 24.5. Sleep and Wake-up Mode The Sleep and Wake-up functionality reduces the electric power consumption by increasing the system efficiency and preventing motor wear and tear. The Sleep and Wake-up functionality is useful in hydraulic systems characterized by pressure or level control when the flow rate required by the connected devices is low.
Page 163 IRIS BLUE PROGRAMMING GUIDE As shown in Figure 25, M025-PID Disable Threshold is a variable dynamic threshold as a function of M023-PID Reference and computed based on parameters P255a-P255d. Parameters P255a-P255d are the points of a linear function as follows:...
Page 164 IRIS BLUE PROGRAMMING GUIDE A: PIDOUT = PIDREFmin; Q = 0; f = 55% fn B: PIDOUT = PIDREFmax; Q = 0; f = 90% fn Figure 26: Head/flow rate characteristic when varying the frequency and the Sleep mode parameters Figure 26 shows the Head/frequency characteristic of a pump when varying the supply frequency.
Page 165 IRIS BLUE PROGRAMMING GUIDE Figure 27: Sleep and Wake-up mode activation example Figure 27 shows pressure and current patterns over time in case the PID regulator is used and the wake-up mode is activated. 165/472...
Page 166: List Of Parameters P236 To P260
IRIS BLUE PROGRAMMING GUIDE 24.6. List of Parameters P236 to P260 Table 43: List of Parameters P236 to P260 DEFAULT MODBUS Parameter FUNCTION User Level VALUES Address P236 Max. Value of PID Output ENGINEERING +100.00% P237 Min. Value of PID Output...
Page 167 IRIS BLUE PROGRAMMING GUIDE P236 Max. Value of PID Output –10000  +10000 –100.00  +100.00 % Range +10000 +100.00 % Default ENGINEERING Level Address This is the max. allowable value of PID regulator output. This value is expressed as a percentage; its allocation depends on parameter C294, defining PID action.
Page 168 IRIS BLUE PROGRAMMING GUIDE P237b Wake Up for PID –10000  +10000 –100.00  +100.00 % Range 0.00 % Default ENGINEERING Level Address Level of the Feedback or Error signal allowing re-activating the PID control (see P237a). Function Figure 28: PID Sleep and Wake-up Mode when P237a is set to 1...
Page 169 IRIS BLUE PROGRAMMING GUIDE P239 Maximum Value of PID Derivative Term 0  10000 0.00  +100.00 % Range 10000 +100.00 % Default ENGINEERING Level Address This is the max. allowable value of the derivative term; it is to be considered as an absolute value; the Function output value resulting from the derivative term ranges from ±...
Page 170 IRIS BLUE PROGRAMMING GUIDE P243 PID Derivative Time (Multiples of P244) 0  65000 0  65.000 * Tc (ms) Range 0*Tc (ms) Default ENGINEERING Level Address Constant multiplying the derivative term of PID regulator. If this parameter is set to zero, the derivative Function action is disabled.
Page 171 IRIS BLUE PROGRAMMING GUIDE P248 Maximum Value of PID Feedback –20000  +20000 ±200.00% Range +10000 +100.00% Default Level ENGINEERING Address This parameter defines the max. allowable value of the PID feedback. See the description of P245. Function P249 PID Reference Ramp Up Time 0 ...
Page 172 IRIS BLUE PROGRAMMING GUIDE P252 PID S Ramp Start Rounding Off 0  100 0 %  100% Range Default ENGINEERING Level Address This parameter sets the time period of the rounding off applied to the first stage of the ramps. It is expressed as a percentage of the ramp up/down time.
Page 173 IRIS BLUE PROGRAMMING GUIDE P255 PID Disable Delay for Low PIDout 0: Disabled 0  60000 Range 1 s  60000 s 0: Disabled Default ENGINEERING Level Address This parameter sets the maximum time for the drive to operate when the PID regulator output is continuously under the PID Disable Threshold M025.
Page 174 IRIS BLUE PROGRAMMING GUIDE P255d PID Disable Threshold with High Reference -10000  10000 -100 %  100% Range 10000 100% Default ENGINEERING Level Address See the Description of P255a for details. Function P256 PID Out Gradient Limit 1  65000 1 ms ...
Page 175: Par] Pid2 Parameters Menu
IRIS BLUE PROGRAMMING GUIDE 25. [PAR] PID2 PARAMETERS MENU 25.1. Overview This menu defines the parameters of the digital regulator PID2 as well as the parameters used in 2-zone mode. To activate the PID2 regulator, set C291a = 7: 2 PID (see [CFG] PID CONFIGURATION MENU).
Page 176: List Of Parameters P436 To P460
IRIS BLUE PROGRAMMING GUIDE 25.2. List of Parameters P436 to P460 Table 44: List of Parameters P436 to P460 DEFAULT MODBUS Parameter FUNCTION User Level VALUES Address Max. value of PID2 output P436 ENGINEERING +100.00% 1215 Min. value of PID2 output...
Page 177: Par] Digital Outputs Menu
The Digital Outputs Menu may be accessed only if the user level is set to ADVANCED or NOTE ENGINEERING. Please refer to the IRIS BLUE – Installation Guide for the hardware description of the digital NOTE outputs. Digital output MDO1 may be programmed only if frequency output P200 = Disable has not NOTE been set up (see [PAR] ANALOG AND FREQUENCY OUTPUTS MENU).
Page 178 IRIS BLUE PROGRAMMING GUIDE Operating modes set in MDO1 (2,3,4) Digital Output: P270, (P279, P288, P297) The user can select one of the following operating modes: Table 45: Digital Output Mode DISABLE The selected digital output is disabled. The digital output depends on a selected digital signal and on the logic output function (True/False).
Page 179 IRIS BLUE PROGRAMMING GUIDE Variable A Selected for MDO1 (2,3,4): P271, (P280, P289, P298) This selects the digital signal or the analog variable used for Test A (set with P273/P282/P291/P300). The whole list of the selectable items and their description appears at the end of this section (see Table 46).
Page 180 IRIS BLUE PROGRAMMING GUIDE D36: Fbus c3 Command 3 from fieldbus D37: Fbus c4 Command 4 from fieldbus D38: FireMod Fire Mode function D39: Local LOCAL Mode D40: Speed OK Constant speed reference reached D41: Fan ON Fan activation command...
Page 181 IRIS BLUE PROGRAMMING GUIDE Selectable analog variables: Selectable Value Full-scale Value Description A00: GROUND Analog 0 Volt A01: Speed 10000 rpm Motor speed A02: Spd REF. 10000 rpm Speed reference at constant speed A03: RampOut 10000 rpm Speed reference when ramps are over A04: MotFreq 1000.0 Hz...
Page 182 IRIS BLUE PROGRAMMING GUIDE Testing Variable A for MDO1 (2,3,4): P273, (P282, P291, P300) If an analog variable is selected, a logic TEST is performed to obtain a TRUE/FALSE Boolean signal. Seven different tests are available, that can be performed for selected variable A and its comparing value A:...
Page 183 IRIS BLUE PROGRAMMING GUIDE MDO1 (2, 3, 4): Function Applied to the Result of Tests A and B: P277, (P286, P295, P304) A logic function is applied to the two Boolean signals obtained in order to obtain the output TRUE/FALSE Boolean signal.
Page 184 IRIS BLUE PROGRAMMING GUIDE (A) AND (B): The selected digital output enables when both conditions are true. (A) AND (B) Test A Test B Output (A) XOR (B): The selected digital output enables when either one condition or the other is true (but not when both conditions are true at a time).
Page 185: Programmable Operating Modes (Diagrams)
IRIS BLUE PROGRAMMING GUIDE MDO1 (2,3,4): Logic applied to MDO1 (2,3,4): P278, (P287, P296, P305) The logic of the Boolean signal can be reversed at the end of the processing chain. The user can choose whether the logic level of the digital output is POSITIVE or NEGATIVE.
Page 186 IRIS BLUE PROGRAMMING GUIDE Figure 31: ANALOG Mode Figure 32: DOUBLE DIGITAL Mode 186/472...
Page 187 IRIS BLUE PROGRAMMING GUIDE Figure 33: General structure of a digital output parameterization 187/472...
Page 188: Examples
IRIS BLUE PROGRAMMING GUIDE 26.3. Examples This section illustrates some examples. A table stating the setup of the parameters used is given for each example. Parameters highlighted in grey have no effect due to their preset selection. Example 1: Digital output for Inverter Alarm digital command (MDO3 digital output default setting).
Page 189 IRIS BLUE PROGRAMMING GUIDE Example 3: Digital output for speed thresholds Suppose that a digital output energizes if the motor speed exceeds 100rpm as an absolute value, and de-energizes when the motor speed is lower than or equal to 20rpm (as an absolute value). Parameter P270 sets ABS mode, so that the selected variables are considered as absolute values.
Page 190 IRIS BLUE PROGRAMMING GUIDE Example 4: Digital output indicating the READY state to a PLC supervisor – using Inputs A, B, C This example shows how to activate a digital output based on the logic AND of 3 conditions A,B,C—particularly the ENABLE input, the condition of constant speed reference achieved, and the “Inverter Ok On”...
Page 191: List Of Parameters P270 To P305
IRIS BLUE PROGRAMMING GUIDE 26.4. List of Parameters P270 to P305 Table 52: List of Parameters P270 to P305 MODBUS Parameter FUNCTION User Level DEFAULT VALUES Address P270 MDO1: Digital output mode ADVANCED 3: ANALOG P271 MDO1: Selecting variable A...
Page 192 IRIS BLUE PROGRAMMING GUIDE P270 MDO1: Digital Output Mode 0: DISABLE 1: DIGITAL 2: DOUBLE DIGITAL 0  5 Range 3: ANALOG 4: DOUBLE ANALOG 5: DOUBLE FULL Default 3: ANALOG ADVANCED Level Address This parameter defines the operating mode of digital output 1.
Page 193 IRIS BLUE PROGRAMMING GUIDE P273 MDO1: Testing Variable A 0: > 1: ≥ 2: < 3: ≤ 0  7 Range 4: ABS(x) > 5: ABS(x) ≥ 6: ABS(x) < 7: ABS(x) ≤ 0: > Default ADVANCED Level Address This parameter defines the test to be performed for the variable detected by P271 using P275 as a Function comparing value.
Page 194 IRIS BLUE PROGRAMMING GUIDE P277 MDO1: Function Applied to the Result of the 2 Tests 0: (A) OR (B) 1: (A) SET (B) RESET RISING EDGE 2: (A) AND (B) 3: (A) XOR (B) 4: (A) NOR (B) 5: (A) NAND (B) 0 ...
Page 195 IRIS BLUE PROGRAMMING GUIDE P278 MDO1: Output Logic Level 0: FALSE Range 0–1 1: TRUE Default 1: TRUE ADVANCED Level Address MDO1 digital output logic function to apply a logic reversal (negation) to the calculated output signal: Function (0) FALSE = a logic negation is applied; (1) TRUE = no negation is applied.
Page 196 IRIS BLUE PROGRAMMING GUIDE P282 MDO2: Testing Variable A 0: > 1: ≥ 2: < 3: ≤ 0  7 Range 4: ABS(x) > 5: ABS(x) ≥ 6: ABS(x) < 7: ABS(x) ≤ 0: > Default ADVANCED Level Address This parameter defines the test to be performed for the variable detected by P280 using P284 as a Function comparing value.
Page 197 IRIS BLUE PROGRAMMING GUIDE P286 MDO2: Function Applied to the Result of the 2 Tests 0: (A) OR (B) 1: (A) SET (B) RESET 2: (A) AND (B) 3: (A) XOR (B) 4: (A) NOR (B) 5: (A) NAND (B) 0 ...
Page 198 IRIS BLUE PROGRAMMING GUIDE P287 MDO2: Output Logic Level 0: FALSE 0–1 Range 1: TRUE 1: TRUE Default ADVANCED Level Address MDO2 digital output logic function to apply a logic reversal (negation) to the calculated output signal: Function (0) FALSE = a logic negation is applied; (1) TRUE = no negation is applied.
Page 199 IRIS BLUE PROGRAMMING GUIDE P291 MDO3: Testing Variable A 0: > 1: ≥ 2: < 3: ≤ 0  7 Range 4: ABS(x) > 5: ABS(x) ≥ 6: ABS(x) < 7: ABS(x) ≤ 0: > Default Level ADVANCED Address This parameter defines the test to be performed for the variable detected by P289 using P293 as a Function comparing value.
Page 200 IRIS BLUE PROGRAMMING GUIDE P295 MDO3: Function Applied to the Result of the 2 Tests 0: (A) OR (B) 1: (A) SET (B) RESET 2: (A) AND (B) 3: (A) XOR (B) 4: (A) NOR (B) 5: (A) NAND (B) 0 ...
Page 201 IRIS BLUE PROGRAMMING GUIDE P296 MDO3: Output Logic Level 0: FALSE 0–1 Range 1: TRUE 0: FALSE Default ADVANCED Level Address MDO3 digital output logic function to apply a logic reversal (negation) to the calculated output signal: Function (0) FALSE = a logic negation is applied; (1) TRUE = no negation is applied.
Page 202 IRIS BLUE PROGRAMMING GUIDE P300 MDO4: Testing Variable A 0: > 1: ≥ 2: < 3: ≤ 0  7 Range 4: ABS(x) > 5: ABS(x) ≥ 6: ABS(x) < 7: ABS(x) ≤ 0: > Default Level ADVANCED Address This parameter defines the test to be performed for the variable detected by P298 using P302 as a Function comparing value.
Page 203 IRIS BLUE PROGRAMMING GUIDE P304 MDO4: Function Applied to the Result of the 2 Tests 0: (A) OR (B) 1: (A) SET (B) RESET 2: (A) AND (B) 3: (A) XOR (B) 4: (A) NOR (B) 5: (A) NAND (B) 0 ...
Page 204 IRIS BLUE PROGRAMMING GUIDE P305 MDO4: Output Logic Level 0: FALSE 0–1 Range 1: TRUE 1: TRUE Default ADVANCED Level Address MDO4 digital output logic function to apply a logic reversal (negation) to the calculated output signal: Function (0) FALSE = a logic negation is applied; (1) TRUE = no negation is applied.
Page 205: Par] Auxiliary Digital Outputs Menu
IRIS BLUE PROGRAMMING GUIDE 27. [PAR] AUXILIARY DIGITAL OUTPUTS MENU 27.1. Overview This menu includes the parameters allowing allocating the control functions implemented by means of the digital inputs located on I/O expansion boards. This menu can be viewed only after enabling data acquisition from the expansion boards.
Page 206 IRIS BLUE PROGRAMMING GUIDE P306 XMDO1: Signal Selection 0  79 See Table 46 and Table 53 Range D0: Disable Default ENGINEERING Level Address Selects the digital signal used to calculate the value of XMDO1 digital output. It selects an analog variable used to calculate the value of XMDO1 digital input if one of the “analog”...
Page 207 IRIS BLUE PROGRAMMING GUIDE P310 XMDO3: Signal Selection 0  79 See Table 46 and Table 53 Range D0: Disable Default ENGINEERING Level Address Selects the digital signal used to calculate the value of XMDO3 digital output. It selects an analog variable used to calculate the value of XMDO3 digital input if one of the “analog”...
Page 208 IRIS BLUE PROGRAMMING GUIDE P314 XMDO5: Signal Selection 0  79 See Table 46 and Table 53 Range D0: Disable Default ENGINEERING Level Address Selects the digital signal used to calculate the value of XMDO5 digital output. It selects an analog variable used to calculate the value of XMDO5 digital input if one of the “analog”...
Page 209: Par] Measurement Control From Pt100 Menu
IRIS BLUE PROGRAMMING GUIDE 28. [PAR] MEASUREMENT CONTROL FROM PT100 MENU 28.1. Overview This menu relates to ES847 control board. It can be viewed only if R023 (I/O board setting) = PT100 (see the [CFG] EXPANSION BOARD CONFIGURATION MENU). The analog inputs can be linked to measurement sensors.
Page 210 IRIS BLUE PROGRAMMING GUIDE P322 Channel 2: Measurement Mode 0: no input 0  1 Range 1: val PT100 0: no input Default ADVANCED Level Address This parameter selects the type of analog signal available in terminals 29–30 in ES847 expansion board.
Page 211 IRIS BLUE PROGRAMMING GUIDE P326 Channel 4: Measurement Mode 0: no input 0  1 Range 1: val PT100 0: no input Default ADVANCED Level Address This parameter selects the type of analog signal available in terminals 33–34 in ES847 expansion board.
Page 212: Par] Fieldbus Parameters Menu
Default M021 PID Error % Level ENGINEERING Address The third measurement exchanged via fieldbus may be customized among the generic IRIS BLUE’s Function measurements and the specific Multimotor Control measurements. P331 Fourth Measurement from the Fieldbus See [MEA] MEASUREMENTS MENU and 0 ...
Page 213 IRIS BLUE PROGRAMMING GUIDE Table 57: List of the programmable measurements in P330 to P331 General Iris Blue Measurements Motor Control Measuresments NONE M051 Freq.In. Ref M600 AvailMotor M000 Speed Ref M052 Op.Time Lo M601 Work.Motor M001 dcm.Spd.Ref M053 Op.Time Hi...
Page 214: Par] Virtual Digital Outputs (Mpl) Menu
30.1. Overview The Virtual Digital Outputs menu includes the parameters allowing configuring the virtual digital outputs (MPL1..4) of the IRIS BLUE drive. Virtual digital outputs are logic blocks (no hardware output is provided) allocating more complex logic functions to outputs MDO1..4: MPL virtual outputs can be feedbacked at the input of a new block (hardware or virtual block), thus allowing...
Page 215 IRIS BLUE PROGRAMMING GUIDE Table 58: Virtual digital output modes DISABLE The selected digital output is disabled. DIGITAL The digital output depends on a selected digital signal and on the logic output function (True/False). DOUBLE DIGITAL The digital output depends on 2 selected digital signals, on the logic function calculating the output value and on the logic output function (True/False).
Page 216 IRIS BLUE PROGRAMMING GUIDE Testing Variable A for MPL1 (2, 3, 4): P353, (P362, P371, P380) If an analog variable is selected, a logic TEST is performed to obtain a TRUE/FALSE Boolean signal. Eight different tests are available, that can be performed for selected variable A and its comparing value A:...
Page 217 IRIS BLUE PROGRAMMING GUIDE (A) OR (B): The selected digital output is enabled when at least one of the two conditions below is true (this function also allows enabling the selected digital input based on one test only). (A) OR (B)
Page 218 IRIS BLUE PROGRAMMING GUIDE (A) RESET (B) SET Falling Edge Test A Test B (Set) (Reset) 1→0 1→0 In any other case (A) AND (B): The selected digital output enables when both conditions are true. (A) AND (B) Test A Test B Output (A) XOR (B): The selected digital output enables when either one condition or the other is true (but not when both conditions are true at a time).
Page 219 IRIS BLUE PROGRAMMING GUIDE Function applied to the result of f(A,B) C for MPL1: P357b, (P366b, P375b, P384b) Once the Boolean signal resulting from f(A,B) is obtained, an additional logic function can be applied to obtain the output TRUE//FALSE Boolean signal.
Page 220: Operating Diagram Of The Virtual Digital Outputs
IRIS BLUE PROGRAMMING GUIDE 30.2. Operating Diagram of the Virtual Digital Outputs Virtual digital outputs are software outputs that can be used as digital inputs from the following items: • digital inputs • digital outputs • auxiliary digital outputs •...
Page 221: List Of Parameters P350 To P385
IRIS BLUE PROGRAMMING GUIDE 30.2.1. L P350 P385 IST OF ARAMET ERS Table 60: List of Parameters P350 to P385 Access DEFAULT MODBUS Parameter FUNCTION Level VALUES Address P350 MPL1: Digital output mode ADVANCED 0: DISABLE P351 MPL1: Selecting variable A...
Page 222 IRIS BLUE PROGRAMMING GUIDE P350 MPL1: Digital Output Mode 0: DISABLE 1: DIGITAL 2: DOUBLE DIGITAL 0  5 Range 3: ANALOG 4: DOUBLE ANALOG 5: DOUBLE FULL Default 0: DISABLE Level ADVANCED Address This parameter defines the operating mode of virtual digital output 1.
Page 223 IRIS BLUE PROGRAMMING GUIDE P354 MPL1: Testing Variable B 0: > 1: ≥ 2: < 3: ≤ 0  7 Range 4: ABS(x) > 5: ABS(x) ≥ 6: ABS(x) < 7: ABS(x) ≤ 0: > Default ADVANCED Level Address This parameter defines the test to be performed for the variable detected by P352 using P356 as a Function comparing value.
Page 224 IRIS BLUE PROGRAMMING GUIDE P357a MPL1: Selecting Variable C 0  79 See Table 46 Range D0: Disable Default ADVANCED Level Address This parameter selects the digital signal used to calculate the value of MPL1 digital output. Function The digital signals that can be selected are given in Table 46.
Page 225 IRIS BLUE PROGRAMMING GUIDE P359 MPL2: Digital Output Mode 0: DISABLE 1: DIGITAL 2: DOUBLE DIGITAL 0  5 Range 3: ANALOG 4: DOUBLE ANALOG 5: DOUBLE FULL 0: DISABLE Default ADVANCED Level Address This parameter defines the operating mode of virtual digital output 2. The different operating modes Function are described at the beginning of this chapter.
Page 226 IRIS BLUE PROGRAMMING GUIDE P363 MPL2: Testing Variable B 0: > 1: ≥ 2: < 3: ≤ 0  7 Range 4: ABS(x) > 5: ABS(x) ≥ 6: ABS(x) < 7: ABS(x) ≤ 0: > Default ADVANCED Level Address This parameter defines the test to be performed for the variable detected by P361 using P365 as a Function comparing value.
Page 227 IRIS BLUE PROGRAMMING GUIDE P366a MPL2: Selecting Variable C 0  79 See Table 46 Range D0: Disable Default ADVANCED Level Address This parameter selects the digital signal used to calculate the value of MPL2 digital output. Function The digital signals that can be selected are given in Table 46.
Page 228 IRIS BLUE PROGRAMMING GUIDE P368 MPL3: Digital Output Mode 0: DISABLE 1: DIGITAL 2: DOUBLE DIGITAL 0  5 3: ANALOG Range 4: DOUBLE ANALOG 5: DOUBLE FULL Default 0: DISABLE Level ADVANCED Address This parameter defines the operating mode of virtual digital output 3. The different operating modes Function are described at the beginning of this chapter.
Page 229 IRIS BLUE PROGRAMMING GUIDE P372 MPL3: Testing Variable B 0: > 1: ≥ 2: < 3: ≤ 0  7 Range 4: ABS(x) > 5: ABS(x)  6: ABS(x) < 7: ABS(x) ≤ 0: > Default ADVANCED Level Address This parameter defines the test to be performed for the variable detected by P370 using P374 as a Function comparing value.
Page 230 IRIS BLUE PROGRAMMING GUIDE P375 MPL3: Function Applied to the Result of the 2 Tests 0: (A) OR (B) 1: (A) SET (B) RESET 2: (A) AND (B) 3: (A) XOR (B) 4: (A) NOR (B) 5: (A) NAND (B) 0 ...
Page 231 IRIS BLUE PROGRAMMING GUIDE P376 MPL3: Output Logic Level 0: FALSE Range 0–1 1: TRUE Default 1: TRUE ADVANCED Level Address MPL3 digital output logic function to apply a logic reversal (negation) to the calculated output signal: Function (0) FALSE = a logic negation is applied; (1) TRUE = no negation is applied.
Page 232 IRIS BLUE PROGRAMMING GUIDE P380 MPL4: Testing Variable A 0: > 1: ≥ 2: < 3: ≤ 0  7 Range 4: ABS(x) > 5: ABS(x) ≥ 6: ABS(x) < 7: ABS(x) ≤ 0: > Default ADVANCED Level Address This parameter defines the test to be performed for the variable detected by P378 using P382 as a Function comparing value.
Page 233 IRIS BLUE PROGRAMMING GUIDE P384 MPL4: Function Applied to the Result of the 2 tests 0: (A) OR (B) 1: (A) SET (B) RESET 2: (A) AND (B) 3: (A) XOR (B) 4: (A) NOR (B) 5: (A) NAND (B) 0 ...
Page 234 IRIS BLUE PROGRAMMING GUIDE P385 MPL4: Output Logic Level 0: FALSE 0–1 Range 1: TRUE 1: TRUE Default ADVANCED Level Address MPL4 digital output logic function to apply a logic reversal (negation) to the calculated output signal: Function (0) FALSE = a logic negation is applied; (1) TRUE = no negation is applied.
Page 235: Par] Inputs For References From Option Board Menu
IRIS BLUE PROGRAMMING GUIDE 31. [PAR] INPUTS FOR REFERENCES FROM OPTION BOARD MENU This menu relates to ES847 I/O expansion board. It can be viewed only if R023 (I/O board setting) = XAIN (see the [CFG] EXPANSION BOARD CONFIGURATION MENU).
Page 236: List Of Parameters P390 To P399
IRIS BLUE PROGRAMMING GUIDE The X-axis values of the two points depend on the analog input: XAIN4 Input: Parameter P391 is the X-axis of the first point; parameter P392 is the X-axis of the second point. XAIN5 Input: Parameter P396 is the X-axis of the first point; parameter P397 is the X-axis of the second point.
Page 237 IRIS BLUE PROGRAMMING GUIDE P391 Value of XAIN4 Input Producing Min. Reference (X-axis) –100  100, if P390 = 0  10.0 V, if P390 = 0:  10 V –10.0 V 0  100, if P390 = 1  10.0 V, if P390 = 1: 0 ...
Page 238 IRIS BLUE PROGRAMMING GUIDE P394 Filtering Time over XAIN4 Input 0  +65000 0  +65000 ms Range 100 ms Default Level ADVANCED Address This parameter selects the value of the filter time constant of the first command applied to the XAIN4 Function input signal when the signal saturation and conversion is over.
Page 239 IRIS BLUE PROGRAMMING GUIDE P397 Value of XAIN5 Input Producing Max. Reference (X-axis) –200  200, if P395 = 3 –20.0 mA  20.0 mA, if P395 = 3:  20 mA +40  200, if P395 = 4 +4.0 mA  20.0 mA, if P395 = 4: 4  20 mA Range 0 ...
Page 240: Par] Dry-Run Control Menu
IRIS BLUE PROGRAMMING GUIDE 32. [PAR] DRY-RUN CONTROL MENU Thanks to the Dry-run detection function, the drive is capable of detecting when the pump is working under Dry-run conditions or when cavitation is about to occur. The Dry-run Control algorithm is based on electrical measurements of the motor and does not require pressure measurements, as these are not always available and, moreover, are dependent on the application.
Page 241: Dry-Run Activation
IRIS BLUE PROGRAMMING GUIDE The calibration guidelines for two different applications are given below: Speed control, without pressure PID - Stop water flow from the plant (valve closure). - Reach maximum speed and set P710c. - Set P710d to a value lower than the selected Dry-run measurement (electric power or power factor).
Page 242: List Of Parameters P710 To P716
IRIS BLUE PROGRAMMING GUIDE 32.3. List of Parameters P710 to P716 Table 63: List of Parameters P710 to P716 DEFAULT MODBUS Parameter FUNCTION Access Level VALUE Address P710 Variable for Dry-run Detection ADVANCED Power Factor P710a Low Frequency for Dry-run Threshold ADVANCED 0.00%fnom...
Page 243 IRIS BLUE PROGRAMMING GUIDE P710c High Frequency for Dry-run Threshold 0 ÷ 10000 0 ÷ 100.00 %fnom Range 10000 100.00 %fnom Default ADVANCED Level Address Speed for the second point defining the operating range of the Dry-run function (fmax, see Figure 37).
Page 244 IRIS BLUE PROGRAMMING GUIDE P713 Autoreset Time 0 ÷ 3200 0 ÷ 3200 s Range 30 s Default ADVANCED Level Address Timeout for the latest detection occurrence of the Dry-run condition. If P716 is set as Alarm or Warning, this value is the starting point of the reset countdown.
Page 245 IRIS BLUE PROGRAMMING GUIDE P716 Trip Action 0: Disable 1: Alarm Range 0 ÷ 3 2: Warning 3: Only MDO Default 0: Disable Level ADVANCED Address When a Dry-run condition is detected for a time equal to at least the time set in P712, the selected action is executed.
Page 246: Par] Pressure Loss Control Menu
IRIS BLUE PROGRAMMING GUIDE 33. [PAR] PRESSURE LOSS CONTROL MENU The Pressure Loss detection function is useful to identify water leakage or faults in the hydraulic system. A pressure PID regulator is required. The pressure loss condition is based on PID measurements, errors or feedback, according to what is set in P720: ▪...
Page 247: List Of Parameters P720 To P723
IRIS BLUE PROGRAMMING GUIDE 33.1. List of Parameters P720 to P723 Table 64: List of Parameters P720 to P723 MODBUS Parameter FUNCTION Access Level DEFAULT VALUE Address P720 Threshold Type Selector for Alarm Tripped ADVANCED 1: PID error > P721...
Page 248 IRIS BLUE PROGRAMMING GUIDE P723 Trip Action 0: Disable 1: Alarm Range 0 ÷ 3 2: Warning 3: Only MDO 0: Disable Default ADVANCED Level Address When a Pressure Loss condition is detected for a time equal to at least the time set in P722, the selected action is executed.
Page 249: Par] Pipe Fill Control Menu
IRIS BLUE PROGRAMMING GUIDE 34. [PAR] PIPE FILL CONTROL MENU The hydraulic systems are affected by the “water hammer” phenomenon, occurring in case of sudden changes in pressure and that may damage piping, thus adversely affecting the lifetime of the system.
Page 250: List Of Parameters P730 To P734
IRIS BLUE PROGRAMMING GUIDE 34.1. List of Parameters P730 to P734 Table 65: List of Parameters P730 to P734 DEFAULT MODBUS Parameter FUNCTION Access Level VALUE Address P730 ADVANCED 10.0 s Pipe Fill Ramp P731 ADVANCED 60.00%fnom Pipe Fill Rate...
Page 251 IRIS BLUE PROGRAMMING GUIDE P734 Pipe Fill Enable Mode 0: Disabled 0 ÷ 2 1: Enabled Range 2: Enabled + PID feedback 0: Disabled Default ADVANCED Level Address 0: Disabled The Pipe Fill function is inactive and the active ramps are implemented.
Page 252: Cfg] Autotune Menu
IRIS BLUE PROGRAMMING GUIDE 35. [CFG] AUTOTUNE MENU 35.1. Overview NOTE See the FIRST STARTUP section for tuning based on the control algorithm to be used. At the end of the Autotune procedure, the system automatically saves the whole parameter NOTE set of the drive.
Page 253 IRIS BLUE PROGRAMMING GUIDE Table 66: Type of programmable “Motor Tune” functions Motor Value of I074 Tuning executed Rotation Motor parameter tuning through automatic estimation based motor measurements or ratings. Tuning required for the correct operation of IFD and VTC control with slip compensation.
Page 254: List Of Inputs I073 To I074
IRIS BLUE PROGRAMMING GUIDE 35.2. List of Inputs I073 to I074 Table 67: List of Inputs I073 to I074 MODBUS Input FUNCTION User Level Address I073 Type of Autotune BASIC 1460 I074 Type of Motor Tune BASIC 1461 I073 Type of Autotune 0: Disable 0 ...
Page 255: Cfg] Carrier Frequency Menu
IRIS BLUE PROGRAMMING GUIDE 36. [CFG] CARRIER FREQUENCY MENU 36.1. Overview The Carrier Frequency Menu makes it possible to set some of the PWM modulation characteristics based on the preset type of control. It is possible to gain access to all the parameters included in the Carrier Frequency menu.
Page 256: Maximum Programmable Speed Value
IRIS BLUE PROGRAMMING GUIDE 36.1.2. M AXIMUM ROGRAMMABLE PEED ALUE The maximum preset carrier frequency value also limits the maximum speed value to be programmed: Max. programmable speed → rated speed x (maximum output frequency/rated frequency) where the maximum output frequency results from the following: C002 >...
Page 257: List Of Parameters C001 To C004
IRIS BLUE PROGRAMMING GUIDE 36.2. List of Parameters C001 to C004 Table 69: List of Parameters C001 to C004 MODBUS DEFAULT Parameter FUNCTION User Level Address VALUES C001 Minimum carrier frequency ENGINEERING 1001 See Table 77 C002 Maximum carrier frequency...
Page 258 IRIS BLUE PROGRAMMING GUIDE C003 Pulse Number 0: [12] 1: [24] Range 0–5 2: [48] 3: [96] 4: [192] 5: [384] 1: [24] Default ENGINEERING Level Address 1003 This parameter has effect only if C001C002. It represents the min. value of pulses per period Function obtained when modulation frequency changes (synchronous modulation).
Page 259: Cfg] Motor Configuration Menu
IRIS BLUE PROGRAMMING GUIDE 37. [CFG] MOTOR CONFIGURATION MENU 37.1. Overview The control algorithms are identified with the acronyms: ✓ IFD (Voltage/Frequency Control); ✓ VTC (Vector Torque Control); The Voltage/Frequency control allows controlling the motor by producing voltage depending on frequency.
Page 260: Electric Motor Ratings
IRIS BLUE PROGRAMMING GUIDE 37.1.1. E LECTRI C OTOR ATINGS This group of parameters can be divided into two subunits: the first subunit includes the motor ratings, the second subunit includes the parameters of the equivalent circuit of the asynchronous machine being used.
Page 261: Parameters Of The Equivalent Circuit Of The Asynchronous Machine
Slip  rot.  M / Rr rotor time constant. Because the motor characteristics are generally unknown, the IRIS BLUE is capable of automatically determining the motor characteristics (see the FIRST STARTUP section and [CFG] AUTOTUNE MENU). However, some parameters may be manually adjusted to meet the requirements needed for special applications.
Page 262: V/F Pattern (Ifd Only)
IRIS BLUE PROGRAMMING GUIDE 37.1.4. V/ (IFD ATTERN ONLY This group of parameters which is included in the Motor Control Menu defines the V/f pattern trend of the drive when it is used as an IFD control algorithm. When setting the type of V/f pattern (e.g. C013), the following curves can be used: •...
Page 263: Example 1 - V/F Pattern Parameterization
IRIS BLUE PROGRAMMING GUIDE Table 74: IFD control parameters for the connected motors Parameter Motor Rated frequency: C015 Rated frequency of the connected motor (current rating). Rated voltage: rated voltage of the connected motor (voltage rating). C019 V/f curve type: C013 Type of V/f curve applied.
Page 264: Example 2 - V/F Pattern Parameterization
IRIS BLUE PROGRAMMING GUIDE 37.1.6. E 2 - V/ XAMPLE ATTERN ARAMETERIZATION The voltage/frequency pattern is to be programmed for an asynchronous motor (400V/50Hz) having a rated power of 7.5 kW and a rated speed of 1420 rpm with a voltage compensation depending on the motor torque:...
Page 265: Torque Control (Vtc Only)
IRIS BLUE PROGRAMMING GUIDE 37.1.8. T (VTC O ORQUE ONTROL The VTC control algorithm allows controlling the drive with a torque reference instead of a speed reference. To do so, set C011 to [1: Torque]. In this way, the main reference corresponds to the motor torque demand and may range from C047 to C048 (see [PAR] MULTISPEED MENU), minimum and maximum torque expressed as a percentage of the motor rated torque respectively.
Page 266 IRIS BLUE PROGRAMMING GUIDE The static field weakening is promptly activated based on a fixed magnetization current/speed relation, whilst the automatic field weakening dynamically adjusts the magnetization current with longer response time. When the operating conditions of the motor, e.g. the load torque, vary, the motor parameters depending on temperature and the DC-link voltage, the output voltage required to the motor and available to the motor vary accordingly.
Page 267 IRIS BLUE PROGRAMMING GUIDE The parameters affecting field weakening operation are the following: • Field Weakening Speed C030 • Field Weakening Time Constant C030a • No-load Current C021 • Rotor Time Constant C025 The parameters above may be adjusted based on the following:...
Page 268: List Of Parameters C010 To C042
IRIS BLUE PROGRAMMING GUIDE 37.2. List of Parameters C010 to C042 Table 76: List of Parameters C010 to C042 MODBUS DEFAULT Parameter FUNCTION User Level Address VALUES C010 Type of control algorithm BASIC 1010 0: IFD C011 Type of reference...
Page 269 IRIS BLUE PROGRAMMING GUIDE C010 Type of Control Algorithm 0: IFD 0  1 Range 1: VTC Default 0: IFD BASIC Level 1010 Address This parameter sets the type of control algorithm to be used: 0: IFD V/f control. 1: VTC Sensorless Vector Torque Control.
Page 270 IRIS BLUE PROGRAMMING GUIDE C013 Type of V/f of the Motor 0: Constant Torque 0  2 1: Quadratic Range 2: Free Setting See Table 79 Default BASIC Level 1013 Address Control Allows selecting different types of V/f pattern. If C013 = Constant torque, voltage at zero frequency can be selected (Preboost C034) Con C013 = Quadratic you can select voltage at zero frequency: voltage at zero frequency (preboost C034);...
Page 271 IRIS BLUE PROGRAMMING GUIDE C015 Rated Motor Frequency 10  10000 1.0 Hz  1000.0 Hz Range See upper limits in Table 68. 50.0 Hz Default Level BASIC Address 1015 This parameter defines the rated motor frequency (nameplate rating). Function...
Page 272 IRIS BLUE PROGRAMMING GUIDE C020 Motor No-load Power 0  1000 0.0  100.0% Range Default 0.0% Level ADVANCED Address 1020 This parameter defines the power absorbed by the motor at rated voltage and rated rpm when no load Function is connected to the motor.
Page 273 IRIS BLUE PROGRAMMING GUIDE C024 Mutual Inductance 0  65000 0.00  650.00mH Range 25000 250.00mH Default ADVANCED Level Address 1024 This parameter defines the mutual inductance of the connected motor. The approximate value of the mutual inductance results from no-load current I...
Page 274 IRIS BLUE PROGRAMMING GUIDE C028 Minimum Motor Speed –32000  32000 (*) –32000  32000 rpm (*) Range 0 rpm Default BASIC Level Address 1028 This parameter defines the minimum speed of the connected motor. When references forming the global reference are at their min. relative value, the global reference equals the min. speed of the connected motor.
Page 275 IRIS BLUE PROGRAMMING GUIDE C030 Field Weakening Start Speed 0: [Disabled]  200 ms 0  200 Range 0: [Disabled] Default ENGINEERING Level Address 1030 Control This parameter defines the speed value determining the motor field weakening based on 1/n (“static”...
Page 276 IRIS BLUE PROGRAMMING GUIDE C033 Max. Reduction Frequency for Quadratic Torque Pattern 1  100 1  100% Range Default ADVANCED Level Address 1033 Control If the V/f curve pattern C013 = Quadratic, this parameter defines the frequency implementing the Function max.
Page 277 IRIS BLUE PROGRAMMING GUIDE C036 Voltage Boost 1 at Programmable Frequency –100  +400 –100  +400 % Range See Table 79 Default ADVANCED Level Address 1036 Control Torque compensation at preset frequency (C037). Determines how output voltage varies at preset frequency with respect to voltage obtained with a constant V/f pattern (constant voltage frequency).
Page 278 IRIS BLUE PROGRAMMING GUIDE C040 Voltage Drop at Rated Current Range 0500 050.0% 0: Disabled Default ADVANCED Level Address 1040 Control Defines the voltage increase required to compensate the voltage drop between the inverter and the motor due to the presence of a filter. The voltage increase is given by:...
Page 279: Tables Including The Parameters Depending On The Drive Model
IRIS BLUE PROGRAMMING GUIDE 37.3. Tables Including the Parameters Depending on the Drive Model Table 77: Parameters depending on the drive model INOM IMAX IPEAK CARRIER CARRIER SIZE MODEL INV. INV. INV. Silent [kHz] [kHz] Modulation C001 C001 C004 C002...
Page 280 IRIS BLUE PROGRAMMING GUIDE Table 78: Parameters depending on the drive model Fire U.o.m. ILIM Acc. Dec. Dec. TFLUX Mode Acc. / RAMP Time Time Ramp SIZE MODEL Ramps Dec. Ext. [ms] [%Imot] [ms] [sec] [sec] [sec] [sec] P009 P010...
Page 281 IRIS BLUE PROGRAMMING GUIDE Table 79: Parameters depending on the drive model BOOST @ 5% Frequency PREBOOST fmot and Auto BOOST V/f Pattern for BOOST SIZE MODEL BOOST [%Vmot] [%Vmot] [%fmot] [%Vmot] C013 C034 C035/C036 C037 C038 0005 0:CONST 0007...
Page 282 IRIS BLUE PROGRAMMING GUIDE Table 80: Parameters depending on the drive model and voltage class Imot Rstat Imot Rstat Pmot Ldisp Pmot Ldisp SIZE MODEL [kW] [mH] [kW] [mH] [] [] C017 C018 C022 C023 C017 C018 C022 C023 0005 2.500...
Page 283: Cfg] Limits Menu
IRIS BLUE PROGRAMMING GUIDE 38. [CFG] LIMITS MENU 38.1. Overview The Limits Menu defines the current/torque. For IFD control, current limits are used. Three limit current levels are available, which are expressed as a percentage of the motor rated current: Current limit while accelerating;...
Page 284 Imax : maximum programmable carrier frequency The pictures above show the Imax/Ipeak current limit based on carrier frequency. Please refer to the IRIS BLUE – Installation Guide for the maximum carrier values CAUTION recommended based on Inom rated current.
Page 285: List Of Parameters C043 To C050
IRIS BLUE PROGRAMMING GUIDE 38.2. List of Parameters C043 to C050 Table 81: List of Parameters C043 to C050 MODBUS DEFAULT Parameter FUNCTION User Level Address VALUES C043 Current limit while accelerating BASIC 1043 150% C044 Current limit at constant rpm...
Page 286 IRIS BLUE PROGRAMMING GUIDE C045 Current Limit while Decelerating 0: Disabled 0  400 (*) Range 1.0%  the lesser between Ipeak/Imot and 400% See Table 78 Default BASIC Level Address 1045 Control This parameter defines the current limit while decelerating; it is expressed as a percentage of the rated current of the selected motor.
Page 287 IRIS BLUE PROGRAMMING GUIDE C050 Frequency Decrease during Acceleration Limit 0: Enabled 0  1 Range 1: Disabled Default ADVANCED Level Address 1050 Control This parameter enables output frequency decrease during acceleration limit. Function Setting “1:Disabled” is recommended for high inertia loads. When high inertia loads are...
Page 288: Cfg] Control Method Menu
PROGRAMMING GUIDE 39. [CFG] CONTROL METHOD MENU 39.1. Overview Please refer to IRIS BLUE – Installation Guide or the hardware description of digital inputs NOTE (COMMANDS) and analog inputs (REFERENCES). See also the [PAR] INPUTS FOR REFERENCES MENU and [CFG] DIGITAL INPUTS MENU.
Page 289: Command Sources
IRIS BLUE PROGRAMMING GUIDE 39.1.1. C OMMAND OURCES The drive commands may be sent from the following sources: 0: Disabled 1: Terminal board 2: Serial link (with MODBUS protocol) 3: Fieldbus (fieldbus on optional board) 4: Keypad (remotable display/keypad) The factory-setting enables only Terminal Board (C140=1 and C141=1) as a command source (see also the [CFG] DIGITAL INPUTS MENU).
Page 290 IRIS BLUE PROGRAMMING GUIDE If the keypad is enabled as a command source, the START, STOP, RESET, LOC/REM functions are enabled (to disable LOC/REM see parameter P269). The keypad is ignored for NOTE the processing of logic functions (AND/OR) of the other command sources that are enabled at that moment.
Page 291: Speed/Torque Reference Sources
(from P050 to P064). See the [PAR] INPUTS FOR REFERENCES MENU). The inputs may be used as voltage or current inputs depending on the setting and the position of the relevant dip-switches (see IRIS BLUE – Installation Guide). SERIAL LINK...
Page 292 IRIS BLUE PROGRAMMING GUIDE I025 is the speed reference if at least one among parameters C143..146 is set to 5:Serial Link and the type of reference of the connected motor (parameter C011) is set to 0:Speed; I025 is the speed limit if C147=5:Serial Link and the type of reference of the active motor is set to 2:Torque with Speed Limit.
Page 293: Alternative Command And Reference Sources
IRIS BLUE PROGRAMMING GUIDE 39.1.3. A LTERNATIVE OMMAND AND EFERENCE OURCES A digital input can be set as a selector between 2 alternative command and reference sources. Example: C179 MDI to select sources = MDI6 C140 to select command source number 1 = Keypad...
Page 294: How To Manage The Reference Sources
IRIS BLUE PROGRAMMING GUIDE 39.2. How to Manage the Reference Sources This section covers how to manage the reference sources. Two examples are given along with the table including the configuration of the parameters to be used. Example 1: The Speed Reference is the algebraic sum of two references Analog inputs REF and AIN1 (that are supposed to be 0-10V voltage inputs) are to be used as speed references.
Page 295 IRIS BLUE PROGRAMMING GUIDE Example 2: Speed references alternatively selected The two REF analog inputs are to be used as alternative speed references. The following parameters shall be programmed accordingly: P050 Type of Reference for REF Input 3: 0-10V P051 Value of REF Input producing Min.
Page 296: List Of Parameters C140 To C148
IRIS BLUE PROGRAMMING GUIDE 39.3. List of Parameters C140 to C148 Table 86: List of Parameters C140 to C148 MODBUS DEFAULT Parameter FUNCTION User Level Address VALUES C140 Command Digital Input 1 ADVANCED 1140 1:Terminal Board C141 Command Digital Input 2...
Page 297 IRIS BLUE PROGRAMMING GUIDE C143, C144, Reference n.1 (2, 3, 4) Selection C145, C146 0: Disabled 1: REF 2: AIN1 3: AIN2 4: Frequency input 0  9 5: Serial Link Range 0  11 if ES847 is fitted 6: Fieldbus...
Page 298: Cfg] Digital Inputs Menu
PROGRAMMING GUIDE 40. [CFG] DIGITAL INPUTS MENU 40.1. Overview Please refer to IRIS BLUE – Installation Guide for the hardware description of the digital NOTE inputs. The parameters contained in this menu assign particular digital control functions to each digital input in the terminal board.
Page 299 IRIS BLUE PROGRAMMING GUIDE The digital input status is displayed in measurements M031, M032, M033, M034, M035. Measurement M033 shows the current status of the 8 inputs in the local hardware terminals in the drive board. The input called MDI2&S (“S” on the display keypad) is active only if both physical inputs ENABLE-A and ENABLE-B are active.
Page 300: Start
IRIS BLUE PROGRAMMING GUIDE 40.1.1. START The START function may be assigned to a digital input (MDI1..8); to an auxiliary digital input (XMDI1..8); to a virtual auxiliary digital output (MPL1..4) or to a timed flag (TFL1..4). The input programming is set via parameter C149.
Page 301: Enable (Terminals 15:Mdi2 And S)
IRIS BLUE PROGRAMMING GUIDE 40.1.2. ENABLE (T 15:MDI2 ERMINALS The ENABLE function is assigned to terminals ENABLE-A (MDI2) and ENABLE-B (S) (the series-connection of those inputs activates the MDI2&S input as displayed in M033) and enables the drive operation. It cannot be set to other terminals, whereas the same terminal may be assigned to different functions.
Page 302 IRIS BLUE PROGRAMMING GUIDE If the STO function is to be adopted, the control mode and the control circuit of the ENABLE- A and ENABLE-B signals must be accomplished as per the Safe Torque Off Function – NOTE Application Manual.
Page 303: Reset (Terminal 16:Mdi3)
IRIS BLUE PROGRAMMING GUIDE 40.1.3. RESET (T 16:MDI3) ERMINAL The RESET function is assigned to input terminal MDI3. It resets the alarms to unlock the drive operation. It cannot be set to other terminals, whereas the same terminal may be assigned to different functions. To disable the reset function from terminal MDI3, set C154 = Yes.
Page 304: List Of Parameters C149 To C188C And I006
IRIS BLUE PROGRAMMING GUIDE 40.3. List of Parameters C149 to C188c and I006 The parameters ranging from C149 to C180 and from C186 to C188c (one for each command function) activate single functions and set the terminal for each enabling/disabling function.
Page 305 IRIS BLUE PROGRAMMING GUIDE If a parameter is set to zero, its function is disabled, otherwise the parameter value NOTE stands for the MDIx input assigned to the function. Auxiliary digital inputs XMDI (values from 17 to 24 in control function parameters) can be NOTE set up only after setting XMDI/O in parameter R023.
Page 306 IRIS BLUE PROGRAMMING GUIDE C150 STOP Input 0 → Inactive 1  8 → MDI1  MDI8 0  16 9  12 → MPL1  MPL4 Range 0  24 with ES847 or ES870 fitted 13  16 → TFL1  TFL4 17 ...
Page 307 IRIS BLUE PROGRAMMING GUIDE C151 REVERSE Input - Reverse Run 0 → Inactive 1  8 → MDI1  MDI8 0  16 9  12 → MPL1  MPL4 Range 0  24 if ES847 or ES870 is fitted 13 ...
Page 308 IRIS BLUE PROGRAMMING GUIDE The ENABLE-SW signal may not be delayed by the timers: if a timer is programmed to the NOTE terminal related to the ENABLE-SW signal, this will not affect the ENABLE-SW function, while it normally delays other functions set to the same terminal.
Page 309 IRIS BLUE PROGRAMMING GUIDE C154a Enable via Terminal Board only 0  1 0: NO; 1: Yes Range 0: NO Default ADVANCED Level Address 1154 bit 1 When C154a=1: Yes it is possible to force the system to consider the only terminal physical input as Function the ENABLE input, independently of the active command sources set in C140, C141, C142.
Page 310 IRIS BLUE PROGRAMMING GUIDE Table 91: Multispeed selection Bit 2 Bit 1 Bit 0 Multispeed selected = MULTISPEED 2 MULTISPEED 1 MULTISPEED 0 Table 92: Selected speed reference Function Status of the relevant input START MULTISPEED 0 MULTISPEED 1 MULTISPEED 2...
Page 311 IRIS BLUE PROGRAMMING GUIDE 0 → Inactive 1  8 → MDI1  MDI8 0  16 9  12 → MPL1  MPL4 Range 0  24 if ES847 or ES870 is fitted 13  16 → TFL1  TFL4 17 ...
Page 312 IRIS BLUE PROGRAMMING GUIDE C164, C165, External Alarm Inputs C166 0 → Inactive 1  8 → MDI1  MDI8 0  16 9  12 → MPL1  MPL4 Range 0  24 if ES847 or ES870 is fitted 13 ...
Page 313 IRIS BLUE PROGRAMMING GUIDE MULTIRAMP Input C167 0 → Inactive 1  8 → MDI1  MDI8 0  16 9  12 → MPL1  MPL4 Range 0  24 if ES847 or ES870 is fitted 13  16 → TFL1  TFL4 17 ...
Page 314 IRIS BLUE PROGRAMMING GUIDE C171 DISABLE PID Input 0 → Inactive 1  8 → MDI1  MDI8 0  16 9  12 → MPL1  MPL4 Range 0  24 if ES847 or ES870 is fitted 13  16 → TFL1  TFL4 17 ...
Page 315 IRIS BLUE PROGRAMMING GUIDE C178 PID Up/Down Reset 0 → Inactive 1  8 → MDI1  MDI8 0  16 9  12 → MPL1  MPL4 Range 0  24 if ES847 or ES870 is fitted 13  16 → TFL1  TFL4 17 ...
Page 316 IRIS BLUE PROGRAMMING GUIDE C179a Input for Source Selection 0 → Inactive 1  8 → MDI1  MDI8 0  16 9  12 → MPL1  MPL4 Range 0  24 if ES847 or ES870 is fitted 13  16 → TFL1  TFL4 17 ...
Page 317 IRIS BLUE PROGRAMMING GUIDE C180 LOC/REM Input 0 → Inactive 1  8 → MDI1  MDI8 0  16 9  12 → MPL1  MPL4 Range 0  24 if ES847 or ES870 is fitted 13  16 → TFL1  TFL4 17 ...
Page 318 IRIS BLUE PROGRAMMING GUIDE C181 Safety Start 0  1 Inactive, Active Range Inactive Default ADVANCED Level Address 1181 This function enables the Safety START mode. When this function is enabled and the drive is to be restarted after resetting an alarm, open and close the ENABLE-A and ENABLE-B terminals.
Page 319 IRIS BLUE PROGRAMMING GUIDE C184 Fluxing at Activation only with START Closed 0 ÷ 1 0:NO; 1:Yes Range 0:NO Default ADVANCED Level Address 1184 Control Fluxing may be carried out only when the START command is closed. Function C185 STOP Mode 0: [Deceleration Ramp] –...
Page 320 IRIS BLUE PROGRAMMING GUIDE C188a, C188b, Inputs for PID MULTIREFERENCES C188c 0 → Inactive 1  8 → MDI1  MDI8 0  16 9  12 → MPL1  MPL4 Range 0  24 if ES847 or ES870 is fitted 13 ...
Page 321: Cfg] Ramp Extension Menu
IRIS BLUE PROGRAMMING GUIDE 41. [CFG] RAMP EXTENSION MENU 41.1. Overview The promptness of the DC bus voltage control can be adjusted in order to avoid Overvoltage alarm A048, causing abrupt deceleration. Special parameters are available, enabling controlling actions to limit DC bus voltage increase due to motor load variation.
Page 322 IRIS BLUE PROGRAMMING GUIDE C210 Automatic Extension of Down Ramp Range 0 ÷ 32000 0; 320.00 See Table 78 Default ENGINEERING Level 1210 Address The down ramp is extended if the variation in DC bus voltage is too rapid or exceeds certain threshold Function values.
Page 323 IRIS BLUE PROGRAMMING GUIDE C213b Torque Decrease Integral Gain due to Overvoltage 0 ÷ 32000 0.000 ÷ 32.000 Range 0.010 Default ENGINEERING Level 1252 Address Control This function is available only when the VTC control is activated. Function This is the integral gain of the DC-bus voltage regulator adjusting the resisting torque limit when voltage exceeds the value set in parameter C213c.
Page 324: Cfg] Dc Braking Menu
IRIS BLUE PROGRAMMING GUIDE 42. [CFG] DC BRAKING MENU 42.1. Overview DC current can be injected into the motor to stop it. DC current may be automatically injected at stop and/or at start; DC current injection may also be controlled by the terminal board. All relevant parameters are included in the [CFG] . The intensity of the DC current injected is expressed as a percentage of the rated current of the active motor.
Page 325 IRIS BLUE PROGRAMMING GUIDE The non-condensing function consists in injecting DC into the motor. DC current brakes the motor and heats the motor windings, thus avoiding condensation. This function is active only for the IFD control if C221 is other than zero and the ENABLE function is activated.
Page 326: Dc Braking At Stop
IRIS BLUE PROGRAMMING GUIDE 42.1.2. DC B RAKING AT To activate this function, set C215 to [YES]. DC Braking occurs after sending a “stop with ramp” command. Figure 53 illustrates the output speed and DC Braking trends when the DC Braking at Stop function is active.
Page 327: Dc Braking Command Sent From Digital Input
IRIS BLUE PROGRAMMING GUIDE 42.1.3. DC B RAKING OMMAND ENT FROM IGITAL NPUT Activate the digital input set as DCB (C160) to send a DC Braking command. DC Braking duration is determined by the following formula: t* = C217 x ( n / C219 ) with n / C219 equal to max.
Page 328 IRIS BLUE PROGRAMMING GUIDE Speed Searching function disabled (C245 [NO]) Prematurely disable the manual braking command to stop DC braking. If the motor is still rotating, it will start idling. To restart the motor following the preset acceleration ramp, simply disable and enable the START command (see Figure 55).
Page 329 IRIS BLUE PROGRAMMING GUIDE Speed Searching function enabled (C245 [YES]) Prematurely disable the manual braking command to activate the Speed Searching function. When the motor speed searching occurs, the motor speed is increased depending on the preset acceleration ramp (see Figure 56).
Page 330: List Of Parameters C215 To C222
IRIS BLUE PROGRAMMING GUIDE 42.2. List of Parameters C215 to C222 Table 97: List of Parameters C215 to C222 MODBUS Parameter FUNCTION User Level Default Values Address C215 Enabling DCB at Stop Function ADVANCED 1069 0:NO C216 Enabling DCB at Start Function...
Page 331 IRIS BLUE PROGRAMMING GUIDE C218 DCB at Start Duration 1 ÷ 600 0.1 ÷ 60.0 sec Range 0.5 sec Default ADVANCED Level Address 1072 Determines the duration of the DCB at Start function. Function C219 Speed at the Beginning of DCB at Stop 0 ÷...
Page 332 IRIS BLUE PROGRAMMING GUIDE C220b Proportional Gain of the VTC Current Controller 0  32000 0  32000 Range Default ENGINEERING Level Address 1077 Control Function Current proportional gain during DC Braking when the VTC control algorithm is activated. C220c Integral Time Constant of the VTC Current Regulator 1 ...
Page 333: Cfg] Speed Searching
IRIS BLUE PROGRAMMING GUIDE 43. [CFG] SPEED SEARCHING 43.1. Overview When a command is sent to disable the drive, the motor idles. When the drive activates again, the Speed Searching function allows the drive to reach the motor speed. All parameters relating to this function are included in the Speed Searching submenu in the Configuration menu.
Page 334 IRIS BLUE PROGRAMMING GUIDE Speed at the beginning of the speed searching function depends on the settings in C249 Figure 57: Speed Searching (Example 1) Output Frequency and motor RPM for the Speed Searching Function (C245 = [YES]) activated by the ENABLE-A and ENABLE-B command.
Page 335 IRIS BLUE PROGRAMMING GUIDE Figure 58: Speed Searching (Example 2) Frequency, Motor Rpm, Drive Lock, RESET and ENABLE during Speed Searching (C245 =[YES]) due to an Alarm Trip < t (C246) or C246 = 0. SSdis If the Safety at Start function is disabled (C181 = [Inactive]), it is not necessary to NOTE activate and deactivate the ENABLE function;...
Page 336: List Of Parameters C245 To C250
IRIS BLUE PROGRAMMING GUIDE 43.2. List of Parameters C245 to C250 Table 98: List of Parameters C245 to C250 MODBUS DEFAULT Parameter FUNCTION User Level Address VALUES C245 Speed Searching enable ENGINEERING 1061 0: No Run limit delay for Speed Searching...
Page 337 N = (f x C247) / 10 This means that when C247=100%=1, the IRIS BLUE drive takes 10 s to go from the max. frequency Function to 0 Hz. When C247=10%=0.1 (default value), the system takes 100 s to go from the max. frequency to 0 Hz.
Page 338 IRIS BLUE PROGRAMMING GUIDE C250 MDI for Speed Searching Enabled 0 → Inactive 1  8 → MDI1  MDI8 0  16 9  12 → MPL1  MPL4 Range 0  24 if ES847 or ES870 is fitted 13 ...
Page 339: Cfg] Autoreset Menu
IRIS BLUE PROGRAMMING GUIDE 44. [CFG] AUTORESET MENU 44.1. Overview The Autoreset function can be enabled in case an alarm trips. You can enter the maximum number of autoreset attempts and the time required for resetting the attempt number. If the Autoreset function is disabled, you can program an autoreset procedure at power on, which resets an active alarm when the drive is shut off.
Page 340 IRIS BLUE PROGRAMMING GUIDE C256 Attempt Counting Reset Time Range 0; 1000 0; 1000 sec 300 sec Default ENGINEERING Level 1256 Address Determines the time that passes from the last alarm tripped to reset the autoreset attempt number. Function C256a...
Page 341: Cfg] Motor Thermal Protection Menu
45.1. Overview The Motor Thermal Protection function protects the motor against overloads. Some IRIS BLUE models offer the possibility to set the heatsink temperature for the activation of cooling fans. All relevant parameters are included in the Motor Thermal Protection menu.
Page 342: Choosing The Characteristic Parameters
IRIS BLUE PROGRAMMING GUIDE In any case, parameter C265 is independent of parameter C274. Both settings may be NOTE enabled simultaneously, and disabling one of them does not affect operation of the active configuration. 45.2. Choosing the Characteristic Parameters Parameter C266 relates to the instantaneous trip current that the internal thermal protection function will begin to monitor the current.
Page 343 IRIS BLUE PROGRAMMING GUIDE The following formula can be applied: LRC x LRT IEC Class = ------------- FLC x 6 Once the IEC class has been calculated, use the motor thermal time constant (C267) that corresponds to the closest IEC class from Table 100.
Page 344: Maximum Locked Rotor Time - Enhanced
IRIS BLUE PROGRAMMING GUIDE – E 45.2.3. M AXIMUM OCKED OTOR NHANCED If a more precise calculation is required, when the ratio between LRC and FLC is different from 7.2, you can refer to the graph below, where the x axis shows the LRC/FLC ratio, and the y axis shows the multiplicative constant to be applied to...
Page 345: Thermal Protection Trip Delay
IRIS BLUE PROGRAMMING GUIDE 45.3. Thermal Protection Trip Delay The graph below shows the thermal protection trip delay depending on the IEC Class and the current flowing (which is supposed to be constant). Parameter C266 (trip current) is factory set to 105%.
Page 346: List Of Parameters C264 To C274
2: [By Temperature Only]: Fans are on only if the heatsink temperature is higher than the value set in C264, regardless of the drive status. Parameters C264 and C264a take effect only for the IRIS BLUE models where fans are controlled directly by the drive control board (F), as displayed on the Product screen in the [IDP] NOTE PRODUCT MENU.
Page 347 IRIS BLUE PROGRAMMING GUIDE C265 Thermal Protection Activation 0: [Disabled] 1: [No Derating] 0  3 Range 2: [ForcedCool.] 3: [Self-cool.] Default 3: [Self-cooled] Level BASIC 1265 Address This parameter enables the Motor Thermal Protection function. Function It also selects the type of thermal protection among different trip patterns.
Page 348: Cfg] Maintenance Menu
IRIS BLUE PROGRAMMING GUIDE 46. [CFG] MAINTENANCE MENU 46.1. Overview The Maintenance menu allows setting partial counters for the drive Operation Time (OT) and Supply Time (ST). When the preset time is reached, a warning message appears (W48 OT Time over and W49 ST Time over respectively).
Page 349 IRIS BLUE PROGRAMMING GUIDE C278 Supply Time Threshold 0  650000h Range 0 ÷ 65000 Default ENGINEERING Level 1278 Address This parameter sets the threshold for the supply time of the drive. When this time is exceeded, Warning “W49 ST Over” appears. To reset the warning message, reset the partial counter or set the Function counter threshold to zero.
Page 350: Cfg] Pid Configuration Menu
47. [CFG] PID CONFIGURATION MENU 47.1. Overview The IRIS BLUE is provided with two separate PID (Proportional, Integral, Derivative) regulators allowing performing regulation loops such as pressure control, delivery control, etc., with no need to connect external auxiliary devices. The PID Configuration Menu defines configuration parameters for the two PID regulators.
Page 351 IRIS BLUE PROGRAMMING GUIDE Figure 63: Reference source and feedback source selection The signals selected in the Sources Vector are to be considered as percentage values; therefore, analog signals are expressed as a percentage of the preset maximum values and NOTA minimum values.
Page 352 IRIS BLUE PROGRAMMING GUIDE Figure 64: PID ramp reference The PID2 ramp reference control is the same, but parameters P2xx are replaced with NOTE parameters P4xx. Block 5: PID regulators This is the real PID regulator. Its output may be disabled by an external digital command (if programmed with C171). If the PID regulator is used as a reference source and P255 (P455 for PID2) is not set to zero, the PID output value control is enabled.
Page 353: List Of Parameters C285 To C294
IRIS BLUE PROGRAMMING GUIDE In PID 2 modes: if C171a = 0: Disabled, the PID output is summed with the PID2 output; if C171a is enabled, the logic state of the configured input determines which is the output of the PID regulator to be used: 0 →...
Page 354 IRIS BLUE PROGRAMMING GUIDE C285 C286, Selection of PID Reference n.1 ( 2, 3) C287 0: Disable 1: REF 2: AIN1 3: AIN2/PTC 4: Pulse Input 0  10 5: Serial Link Range 0  12 when ES847 is fitted...
Page 355 IRIS BLUE PROGRAMMING GUIDE C288, C289, Selection of PID Feedback n.1 (2, 3) C290 0: Disable 1: REF 2: AIN1 3: AIN2/PTC 4: Pulse Input 5: Serial Link 6: Fieldbus 0  14 7: Display/keypad Range 0  16 when ES847 is fitted...
Page 356 IRIS BLUE PROGRAMMING GUIDE C291a PID Control Mode 0: Standard SUM 1: Standard DIFF 2: Average 3: Minimum 0  7 Range 4: Maximum 5: 2-Zone MIN 6: 2-Zone MAX 7: 2 PID Default 0: Standard SUM Level ENGINEERING 1295 Address This parameter sets the PID control mode.
Page 357 IRIS BLUE PROGRAMMING GUIDE C291b PID2 Operating Mode 1: Normal 1  2 Range 2: Inverse 1: Normal Default ENGINEERING Level 1296 Address This parameter sets how to calculate the PID2 output. Two modes are available: 1: Normal, 2: Inverse.
Page 358 IRIS BLUE PROGRAMMING GUIDE C294 PID Action 0: External Output 0  1 Range 1: Reference 1: Reference Default Level ENGINEERING Address 1294 This parameter sets the type of implementation carried out by the PID regulator. C294 = External Output: The PID regulator is independent of the drive operation, unless a digital input is configured for PID disabling;...
Page 359: Keeping Fluid Level Constant (Example)
IRIS BLUE PROGRAMMING GUIDE 47.4. Keeping Fluid Level Constant (Example) Mains Fuse Counts time Sensor Level 4-20mA Tank 1.1.1 U Figure 66: Keeping fluid level constant (example) Suppose that the maximum level in the tank is to be kept at 50% and that a 4–20mA level probe is used, with an output of 4mA for the min.
Page 360 IRIS BLUE PROGRAMMING GUIDE The PID regulator action and the PID output computing mode must also be set. The PID regulator parameters are defined in the [PAR] PID PARAMETERS MENU. This configuration limits the PID output between 0 and 100% for a proper rotation of the connected pump. Set P255 = 1000 ts: if the PID output is equal to the min.
Page 361 IRIS BLUE PROGRAMMING GUIDE When the level of liquid in the tank exceeds the reference value set from keypad, a negative error is produced (Error = Reference – Feedback). Because the complemented output computing mode is selected and because the complemented output is the speed reference, the higher the error absolute value, the higher the PID output value.
Page 362: Cfg] Date And Time Menu
IRIS BLUE PROGRAMMING GUIDE 48. [CFG] DATE AND TIME MENU 48.1. Overview The Clock/Calendar of the control board (RTC – Real Time Clock) is based on the Clock/Calendar of the Data Logger ES851 (also in the reduced version, ES851 RTC) or the Bridge Mini board (in both cases see Motor Drives Accessories –...
Page 363 IRIS BLUE PROGRAMMING GUIDE Minutes 0  59 0  59 min Range This measurement is available only if the Data Logger ES851 is installed and activated (R021 = 2: Active ES851). Address 3343 Level BASIC Minutes (current value). Function Seconds 0 ...
Page 364 IRIS BLUE PROGRAMMING GUIDE Daylight Saving Time 0  2 0  2 Range This measurement is available only if the Data Logger ES851 is installed and activated (R021 = 2: Active ES851). Address Level BASIC Status of the DST:...
Page 365: List Of Parameters C310 To C316
IRIS BLUE PROGRAMMING GUIDE 48.2. List of Parameters C310 to C316 Table 106: List of Parameters C310 to C316 Parameter FUNCTION User Level MODBUS Address C310 Day of the week to be changed ADVANCED 1053 ADVANCED C311 Day of the month to be changed...
Page 366 IRIS BLUE PROGRAMMING GUIDE C312 Month to Be Changed 1: January 2. February 3: March 4: April 5: May 6: June 1  12 Range 7: July 8: August 9: September 10: October 11: November 12: December 1: January Default...
Page 367 IRIS BLUE PROGRAMMING GUIDE C316 Clock/Calendar Editing Command 0  1 0  1 Range Default Level ADVANCED This measurement is available only if the Data Logger ES851 is installed and activated (R021 = 2: Active ES851). 1060 Address f this parameter is set to 1, all the values set in parameters C310 to C315 are written and stored to the clock/calendar of the board and the measurements described above are instantly changed.
Page 368: Cfg] Timed Flags Menu
IRIS BLUE PROGRAMMING GUIDE 49. [CFG] TIMED FLAGS MENU 49.1. Overview The Timed Flag Menu includes the parameters setting the four timed flags for the inverter, TFL1..4. The following data items are set for each timed flag: activation time (Time ON), deactivation time (Time OFF), days of the week when activation shall occur.
Page 369: List Of Parameters C330 To C357
IRIS BLUE PROGRAMMING GUIDE 49.3. List of Parameters C330 to C357 Table 107: List of Parameters C330 to C357 DEFAULT MODBUS Parameter FUNCTION User Level VALUES Address TFL1: Time ON – Hour C330 ADVANCED TFL1: Time ON – Minutes C331 ADVANCED TFL1: Time ON –...
Page 370 IRIS BLUE PROGRAMMING GUIDE C331, C338, Minute of Activation of the Timed Flag TFL1 (TFL2, TFL3, TFL4) C345, C352 0  59 0  59 Range Default Level ADVANCED 272 (279, 286, 293) Address Sets the minute of activation of the timed flag TFL1 (TFL2, TFL3, TFL4).
Page 371 IRIS BLUE PROGRAMMING GUIDE Days of the Week of the Activation of the Timed Flag TFL1 (TFL2, C336, C343, C350, C357 TFL3, TFL4) 0000000b 1111111b binary 0  127 Range Active ADVANCED Address 277(284, 291, 298) Level Sets the second of deactivation of the timed flag TFL1 (TFL2, TFL3, TFL4). Every bit corresponds to a day of the week: bit 1 corresponds to Monday, bit 7 corresponds to Sunday.
Page 372: Cfg] Serial Links
I014 command via serial link). The drives of the IRIS BLUE series may be connected to peripheral devices through a serial link. This enables both reading and writing of all parameters normally accessed through the display/keypad. Two-wire RS485 is used, which ensures better immunity against disturbance even on long cable paths, thus reducing the communication errors.
Page 373: List Of Parameters R001 To R013
IRIS BLUE PROGRAMMING GUIDE 50.2. List of Parameters R001 to R013 Table 108: List of Parameters R001 to R013 MODBUS Parameter FUNCTION User Level DEFAULT VALUES Address Drive MODBUS Address for Serial Link 0 (D9- R001 ENGINEERING pole) R002 Response Delay for Serial Link 0 (D9-pole)
Page 374 IRIS BLUE PROGRAMMING GUIDE R003 Baud Rate for Serial Link 0 (D9-pole) 1: 1200 bps 2: 2400 bps 3: 4800 bps 1  7 4: 9600 bps Range 5: 19200 bps 6: 38400 bps 7: 57600 bps 6: 38400bps Default...
Page 375 IRIS BLUE PROGRAMMING GUIDE R008 Drive MODBUS Address for Serial Link 1 (RJ45) Range 1 ÷ 247 1 ÷ 247 Default ENGINEERING Level Address This parameter determines the address assigned to the drive connected to the network through Function RS485 of serial link 1 (RJ45 connector).
Page 376 IRIS BLUE PROGRAMMING GUIDE R012 Watchdog Time for Serial Link 1 (RJ45) Range 0 ÷ 60000 0 ÷ 6000.0 sec 0.0 sec Default ENGINEERING Level Address If this parameter is not set at zero, it determines the time limit after which alarm A062 WDG Serial Link Function 1 Alarm trips if the drive does not receive any legal message through serial link 1 (RJ45 connector).
Page 377: Cfg] Fieldbus Configuration Menu
LARM OMMUNICATION USPENDED Alarm A070 trips if the IRIS BLUE is not sent any legal message via FIELDBUS within the timeout set in parameter R016. Set parameter R016 = 0 to disable alarm A070. A legal message is as follows: PROFIdrive: The master drive writes bit 11=1 of the Control Word (see PROFIdrive COMMUNICATIONS BOARD –...
Page 378: List Of Parameters R016 To R018B And I080
IRIS BLUE PROGRAMMING GUIDE 51.2. List of Parameters R016 to R018b and I080 Table 109: List of Parameters R016 to R018b and I080 MODBUS DEFAULT Parameter FUNCTION User Level Address VALUES R016 Fieldbus Watchdog Time ENGINEERING 0 ms R017 Analog Outputs Controlled by the Fieldbus...
Page 379 IRIS BLUE PROGRAMMING GUIDE R018a Fieldbus Baud Rate 0 → 125k 1 → 250k Range 03 2 → 500k 3 → Autodetect 0 → 125k Default Level ENGINEERING Boards: B40 Validity Profibus and DeviceNet 230 bit 8-11 Address This is the slave baud rate in bps.
Page 380: Exchanged Parameters
– 10000  + 10000 – M049 x 100 FIELDBUS The parameter exchange memory zone may also be used to read and write all the IRIS BLUE drive’s parameters by referring to their Modbus address. 4) Unit of Word 1) Number...
Page 381 Speed Limit, or if the drive is in slave mode from digital input. The value sent by the Master to the IRIS BLUE as the torque reference/torque limit must be multiplied by 10. In order to send a torque reference/torque limit of 50%, the word must contain the value 500...
Page 382 IRIS BLUE PROGRAMMING GUIDE Word 5: Digital Inputs and Auxiliary Digital Inputs from FIELDBUS The virtual digital inputs via the Fieldbus are the low byte of the word: bit [7..0] MDI3 MDI8 MDI7 MDI6 MDI5 MDI4 MDI2 MDI1 (RESET) The virtual auxiliary digital inputs via the Fieldbus are in the high byte of the word: bit15 bit [14..8]...
Page 383 The PID feedback (M049) can be sent from the fieldbus if at least one of the parameters C288 to C290 is set as 6:Fieldbus. The value sent by the Master to the IRIS BLUE as the PID feedback must be multiplied by 100. E.g. In order to send a PID feedback of 50%, the word must contain the value 5000...
Page 384: From The Iris Blue To The Master
IRIS BLUE PROGRAMMING GUIDE 51.3.2. F IRIS BLUE ROM THE TO THE ASTER 4) Unit of Word 1) Code 2) Description 3) Range 5) Scaling Measurement – – – – Status + Alarms 0  65000 M026 Output Current x 10 –...
Page 385 [15..8] bit [7..0] REF / AIN1 / AIN2 The measurements of the analog inputs sent from the IRIS BLUE to the Master are the NOTE unfiltered measurement values detected in the A/D converter output. For filtered measurements, use M037, M038 and M039 respectively.
Page 386: Cfg] Expansion Board Configuration Menu
IRIS BLUE PROGRAMMING GUIDE 52. [CFG] EXPANSION BOARD CONFIGURATION MENU 52.1. Overview The parameters described in this menu are Rxxx parameters. Once changed and saved, they become effective only when the drive is next switched on or NOTE when the control board is reset (by pressing the RESET button for more than 5 seconds or by sending the I014 command via serial link).
Page 387: Cfg] Profidrive Board Configuration Menu
(by pressing the RESET button for more than 5 seconds or by sending the I014 via serial link). For the correct operation of the PROFIdrive board, please refer to the IRIS BLUE’s Motor Drives Accessories – User Manual and to the PROFIdrive COMMUNICATIONS BOARD –...
Page 388 This parameter sets the address for the PROFIdrive board. Function The programmed value has effect only if the board address selectors are set to zero (see the IRIS BLUE’s Installation (see IRIS BLUE – IRIS BLUE – Installation Guide and the PROFIdrive NOTE COMMUNICATIONS BOARD – User Manual).
Page 389 The watchdog activates only after the drive has received the first legal message sent from the NOTE master (see Alarm A070 thus preventing alarm A070 from tripping due to different power-on times between the master station and the IRIS BLUE. 389/472...
Page 390: Cfg] Daylight Saving Time
IRIS BLUE PROGRAMMING GUIDE 54. [CFG] DAYLIGHT SAVING TIME 54.1. Overview The Daylight Saving Time menu may be accessed only if the Data Logger board is installed NOTE (even the ES851 RTC version only) and if parameter R021 Data Logger setting is set to 2: ES851.
Page 391 IRIS BLUE PROGRAMMING GUIDE DST Start HHMM – Hour/Minutes R051 100  2400 100  2400 Range Default ENGINEERING Level This parameter can be viewed and changed only if the Data Logger ES851 is installed and activated Active (R021 = 2: ES851).
Page 392: Cfg] Data Logger Menu
55. [CFG] DATA LOGGER MENU 55.1. Overview The Data Logger menu is to be used if the IRIS BLUE drive cannot dialog with the Data Logger ES851 board through the IrisControl software. Parameter R116 imposes to ES851 the type of connection required for the communication mode being used.
Page 393 The parameters used for Ethernet connections and modem connections are the ones stored in Function the IRIS BLUE drive. Configurations 19 and 20 support both dial in and dial out. After imposing any of the preset values given in Table 115, the Data Logger is forced to NOTE Interlocked mode (see the Data Logger).
Page 394: Cfg] Eeprom Menu
IRIS BLUE PROGRAMMING GUIDE 56. [CFG] EEPROM MENU 56.1. Overview The drive has four different memory zones: • → Volatile memory containing the drive’s current parameterization; • → Non-volatile memory that cannot be accessed by the user, containing the factory-setting DEFAULT Zone of the drive parameters.
Page 395: List Of Inputs I009 To I014
IRIS BLUE PROGRAMMING GUIDE 56.2. List of Inputs I009 to I014 Table 116: List of programmable inputs I009 to I014 MODBUS Input FUNCTION User Level Address I009 Parameter save BASIC 1396 I012 EEPROM control BASIC 1399 I013 Alarm control BASIC...
Page 396 IRIS BLUE PROGRAMMING GUIDE I013 Alarm Control 1: Trips alarm A040 1, 777 Range 777: Resets the alarms tripped This is not a programming parameter: the input is set to zero whenever the drive is powered on and Default whenever the command is executed.
Page 397: Multimotor Control (Mmc)
IRIS BLUE PROGRAMMING GUIDE 57. MULTIMOTOR CONTROL (MMC) The Multimotor Control feature integrated into the IRIS BLUE drive controls up to 5 parallel-connected motors. The Multimotor Control feature allows doing the following: • Adjusting delivery, fluid level, pressure, etc., thus controlling the slave motors based on the demand of the internal PID regulator;...
Page 398: Master Drive
The commands, the operating signals and the enable signals (digital and analog inputs/outputs) required by the Master of the plant are given in the input/output sections relating to the default settings of the IRIS BLUE drive, if not stated otherwise.
Page 399 The operating diagram of the Multimotor Control feature is shown in the figure below. The parameters relating to the Master mode are also given. If C179 is set up, the PID reference sources can be selected through the NOTE programmed digital input. Figure 68: Block diagram of the IRIS BLUE operating in Master mode 399/472...
Page 400: System Operating Mode
IRIS BLUE PROGRAMMING GUIDE 57.2. System Operating Mode The Multimotor Control feature allows controlling the motors in two different modes: ▪ Fixed Speed ▪ Variable Speed 57.2.1. F IXED PEED When C605 = M2-M5 Fixed Speed, the master motor is always working to ensure the fine tuning of the plant, whereas the slave motors are started/stopped depending on the following criteria: ▪...
Page 401 NOTE When an analogue input is set as 4-20mA and the IRIS BLUE drive detects a signal either lower than 4mA (failure in the sensor or the sensor wiring) or higher than 20mA. When a WATCHDOG for fieldbus or serial link trips (if configured with R016 and R005 respectively).
Page 402: Variable-Speed Mode
For example, if P600 = 60% and 4 motors are working at 50% of their frequency for a time longer than the time set in P602, the master IRIS BLUE drive will stop one of the four motors and will force the remaining motors to work at higher frequency, so that the operating frequency of the working motors is included in the preset frequency range [P600 ÷...
Page 403 1) When a digital input of the master drive configured as an external alarm is detected as open. NOTE When an analogue input is set as 4-20mA and the IRIS BLUE drive detects a signal either lower than 4mA (failure in the sensor or the sensor wiring) or higher than 20mA.
Page 404 Backup Master (IRIS BLUE inverter) which will control the system. Figure 73: Block diagram - variable-speed operating mode with a Backup Master To configure the Backup Master mode, the following parameters are to be programmed on both IRIS BLUE Master drives: •...
Page 405: Wiring Diagrams
The slave motors may also be manually controlled via the Auto/Man selector switch (the drive is then by-passed). The IRIS BLUE drive also allows overriding the automatic control of the slave motors and forcing their startup (or stop) without using the Auto/Man. selector switches (see [CFG] By-Pass Master).
Page 406 IRIS BLUE PROGRAMMING GUIDE Figure 75: Power wiring for slave motors M2 and M3 The enable signals of Slave M2 OK and Slave M3 OK must be sent to inputs MDI4 and MDI5 respectively of the Master drive. The Start Slave M2 and Start Slave M3 commands are sent from relay digital outputs MDO3 and MDO4.
Page 407 IRIS BLUE PROGRAMMING GUIDE Figure 76: Power wiring for slave motors M4 and M5 with direct starting The enable signals of Slave M4 OK and Slave M5 OK must be sent to inputs MDI6 and MDI7 respectively of the Master drive.
Page 408 IRIS BLUE PROGRAMMING GUIDE The auxiliary relays controlled via MDO1 and MDO2 can be powered through 24V power supply of the control board or through an external power source (Vmax. =48V). When using digital outputs MDO1 and MDO2 to control an inductive load (coil of the auxiliary relay), a freewheeling diode is always recommended.
Page 409: Signal Wiring Diagram When Using Slave Fixed-Speed Motors
IRIS BLUE PROGRAMMING GUIDE 57.3.2. S IGNAL IRING IAGRAM WHEN USING LAVE IXED PEED OTORS Figure 78: Wiring diagram of the signals sent to the Master drive when slave fixed-speed motors are used and when digital outputs MDO1 and MDO2 are powered through internal 24V power supply...
Page 410: Power Wiring Diagram When Using Slave Variable-Speed Motors
IRIS BLUE PROGRAMMING GUIDE 57.3.3. P OWER IRING IAGRAM WHEN USING LAVE ARI ABLE PEED OTORS When variable fixed-speed motors are used, set parameter C605 = 0: M2-M5 Variab. NOTE Speed. The power wiring of the Master drive controlling a Multimotor installation is shown in the diagram below.
Page 411: Signal Wiring Diagram When Using Slave Variable-Speed Motors
IRIS BLUE PROGRAMMING GUIDE 57.3.4. S IGNAL IRING IAGRAM WHEN USING LAVE ARI ABLE PEED OTORS Figure 80: Signal wiring for the Master drive handling slave motors operating at variable speed 411/472...
Page 412 Multireference (C155 = MDI4, as by default). The IRIS BLUE drive also allows overriding the automatic control of the slave motors and allows forcing their startup (or stop) without using the Auto/Man. selector switches. See [CFG] By-Pass Master.
Page 413: Wiring Diagram When Using The Master Serial Port
IRIS BLUE PROGRAMMING GUIDE 57.3.5. W IRING IAGRAM WHEN USI NG THE ASTER ERIAL To activate the control via serial port, set digital inputs for Motor OK C615C618 to NOTE 9=[Serial Link]. Figure 82: Wiring diagram of the Master drive when the slave motors are controlled via serial link...
Page 414: Multimaster Wiring Diagram (N.2 Iris Blue Drives)
C623 (Slave Mode digital input) programmed as a digital input (MDI4 in the diagram). The outputs programmed as Master for both the IRIS BLUE drives are to be connected to digital inputs set to C623 of the other drive, as shown in the diagram below.
Page 415 IRIS BLUE PROGRAMMING GUIDE When the motor drives are connected via serial link, up to 5 motors can be controlled (1 master + 1 backup master + 3 slaves). Vice versa, if the drives of the slave motors are controlled through the digital inputs,...
Page 416: Slave Modbus/Rs485 Wiring Connection
IRIS BLUE PROGRAMMING GUIDE 57.3.7. S /RS485 W LAVE ODBUS IRING ONNECTION Figure 85: Typical Modbus wiring connections for Multimaster IRIS BLUE and Sinus M and N slave devices 416/472...
Page 417: First Start Up
Drive slave controlled via serial link. Access the [CFG] Master Serial Link Menu; if the slave drives are from Enertronica Santerno, select the type of drive: the values required for communications will automatically be preset (remember to save them with SAVE);...
Page 418 IRIS BLUE PROGRAMMING GUIDE 3) Serial If required, access the [CFG] SERIAL LINKS menu and proceed as follows: Links Menu Check that the serial address parameters of the slave devices are unique (changes will take effect after resetting the slave drives).
Page 419: Mea] Multimotor Control Measurements Menu
IRIS BLUE PROGRAMMING GUIDE 57.5. [MEA] Multimotor Control Measurements Menu M600 Available Motors Bit-controlled measurement 0: Not available 1: Available Bit 0 → motor 1 0  31 decimal Bit 1 → motor 2 00000b  11111 binary Range Bit 2 → motor 3 00h ...
Page 420 IRIS BLUE PROGRAMMING GUIDE M604 Status of the Serial Communications to the Slave Motors Bit-controlled measurement 0: Communications KO 1: Communications OK 0  15 decimal Flashing: exception code from the slave motor Bit 0 → motor 2 0000b  1111 binary Range Bit 1 →...
Page 421 IRIS BLUE PROGRAMMING GUIDE M608 Plant Power delivered by Slaves 0  10000 0.00  100.00 % Range Active if C600 > 1 and C605 = 0. Active 1559 Address Percentage of the exploitation of the slave pumps based on the overall power of the pumps Function connected to the plant.
Page 422: Mea] Motor Working Time
IRIS BLUE PROGRAMMING GUIDE 57.6. [MEA] Motor Working Time The Motor Working Time menu displays the working time of the slave motors computed by the MUP drive based on the motor duty cycles. The user can set the motor working time in the special parameters (see the [CFG] Motor Working Time Settings Menu).
Page 423: Cfg] Motor Power Ratings Menu
IRIS BLUE PROGRAMMING GUIDE 57.7. [CFG] Motor Power Ratings Menu 57.7.1. D ESCRIPTION The Motor Power Ratings menu includes the rated power of the slave motors and the type of motors being used (whether at controlled speed or not), as well as the operating conditions of the plant when the Master drive is disabled.
Page 424 IRIS BLUE PROGRAMMING GUIDE C603 Power Ratings for Motor 4 0  65000 0.0  6500.0 kW Range 0.0 kW Default BASIC Level Address 1349 Function Rated power for Motor 4. C604 Power Ratings for Motor 5 0  65000 0.0 ...
Page 425 IRIS BLUE PROGRAMMING GUIDE Option 2 can be selected only after setting the serial communications parameters and after NOTE setting an MUP drive as “Motor 2”. The control source is programmed with the Control Method. The same configuration is required for both the MUP drives. When an MUP drive is operating in slave mode,...
Page 426: Cfg] By-Pass Master Menu
IRIS BLUE PROGRAMMING GUIDE 57.8. [CFG] By-Pass Master Menu 57.8.1. O VERVIEW This menu allows disabling the automatic control of the connected motors and allows forcing their manual operation. 57.8.2. L C610 C611 IST OF ARAMET ERS Table 118: List of Parameters C610 to C611...
Page 427: Cfg] Mmc Digital Inputs Menu
IRIS BLUE PROGRAMMING GUIDE 57.9. [CFG] MMC Digital Inputs Menu 57.9.1. O VERVIEW This menu sets the digital inputs allocated to the slave motors (Slave M2 OK to Slave M5 OK). ▪ If controlled-speed slave motors are used, signals to the digital inputs consist of the Inverter OK contact of the slave drives;...
Page 428 IRIS BLUE PROGRAMMING GUIDE C615÷618 Input for Motor 2/3/4/5 OK 0: Inactive 0  9 1: MDI1  8: MDI8 Range 9: Serial Link 0: Inactive Default Level BASIC C615 → 1361 C616 → 1362 Address C617 → 1363 C618 → 1364 Allocation of the digital input receiving the “Motor OK”...
Page 429: Cfg] Motor Working Time Settings Menu
IRIS BLUE PROGRAMMING GUIDE 57.10. [CFG] Motor Working Time Settings Menu 57.10.1. VERVIEW This menu includes the parameters required for setting the working time of the plant motors. The motor on/off time periods and their working time difference (P621) depend on the actual working time of the motors;...
Page 430: Overview
Also, the serial address of the drive is to be set up. On the other hand, if the drives/soft starters being used are not produced by Enertronica Santerno, set the Type of Drive as Generic and set the specific parameters for reference control, state control, RUN/STOP command.
Page 431: List Of Parameters C650 To C695
IRIS BLUE PROGRAMMING GUIDE 57.11.2. L C650 C695 IST OF ARAMETERS Table 121: List of Parameters C650 to C695 Parameter FUNCTION User Level MODBUS Address C650 Motor 2, Type of Drive BASIC 1086 C651 Motor 2, Device Address BASIC 1087...
Page 432 Not Present to ensure correct data exchange. Note 1: Set the same baud rate, parity and stop bit number for all drives. Note 2: Option N. 5 (IRIS BLUE – Backup Master) can be set up for Motor 2 only. C651 (C663, Motor 2 (3;...
Page 433 For example: if a Sinus H is used and if the maximum allowable frequency is 50Hz, this parameter is to be set to “5000”, which is the value exchanged via serial link and, if properly scaled, this value matches with the desired reference value. Examples for the drives manufactured by Enertronica Santerno: Function Type of Drive...
Page 434 IRIS BLUE PROGRAMMING GUIDE C656 (C668, Motor 2 (3; 4; 5) Value for RUN Command C680, C692) 0  65000 0  65000 Range Default BASIC Level 1092 (1104; 1116; 1128) Address Value to be sent via serial link and corresponding to the RUN command for the Slave drive.
Page 435: Par] Adjusting Range Menu
IRIS BLUE PROGRAMMING GUIDE 57.12. [PAR] Adjusting Range Menu 57.12.1. O VERVIEW This menu includes the parameters allowing setting the minimum and maximum frequency required for the operation of variable-speed motors. If the operating frequency of the variable-speed motors is lower than/(higher than) or equal to the minimum/(maximum) threshold set in P600/(P601) for a time longer than P602, the system will stop/(start) one of the operating/(available) motors.
Page 436 IRIS BLUE PROGRAMMING GUIDE The minimum value to be set for this parameter must be ≥ P237 (Min. PID Out) and is NOTE refreshed if P237 exceeds the value set in P600. To avoid any malfunction, the value to be set for P600 should comply to: C600 ...
Page 437 IRIS BLUE PROGRAMMING GUIDE P602 Configuration Changeover Delay due to Out of Range Values 0  65000 0.0  6500.0sec Range 10.0sec Default BASIC Level Address Delay time for the configuration changeover of On/Off motors when the frequency of the active Function variable-speed motors is not included in the preset frequency range.
Page 438: Par] Adjusting Error Menu
IRIS BLUE PROGRAMMING GUIDE 57.13. [PAR] Adjusting Error Menu 57.13.1. O VERVIEW This menu sets the maximum adjusting error and its check time. The On/Off configuration is changed both for the operation of the system when at least one variable-speed motor is available (P605 and P606) and for the operation of the system when only the fixed-speed motors are operating (Master motor out of order—P610 and P611).
Page 439 IRIS BLUE PROGRAMMING GUIDE P610 Max. Adjusting Error with M2-5 at Fixed Speed 0  1000 0.0  100.0 % Range 2.0% Default BASIC Level Address The delay time count starts if this adjusting error threshold (considered as an absolute value) is exceeded when the fixed-speed motors are operating;...
Page 440: Par] Adjusting Timeout Menu
IRIS BLUE PROGRAMMING GUIDE 57.14. [PAR] Adjusting Timeout Menu 57.14.1. O VERVIEW This menu sets the maximum allowable timeout (P616) for adjusting errors (P615) before the adjusting timeout countdown starts and before choosing what to do when this happens (plant deactivation or warning only).
Page 441: Par] Special Functions Menu
IRIS BLUE PROGRAMMING GUIDE 57.15. [PAR] Special Functions Menu 57.15.1. O VERVIEW This menu includes the parameters implementing special functions, as described below. 57.15.2. L P620 P625 IST OF ARAMET ERS Table 125: List of Parameters P620 to P625 Parameter...
Page 442 IRIS BLUE PROGRAMMING GUIDE P622 Exponent of the Load Curve 0  1000 0  10.00 Range 1.00 Default BASIC Level Address This parameter defines the exponent of the curve representing the relationship between the controlled variable and the RPM and allows precompensating the speed reference of the controlled-speed motors so as to obtain the smoothest response from the PI(D) regulator.
Page 443: Par] Mmc Digital Outputs Menu
IRIS BLUE PROGRAMMING GUIDE 57.16. [PAR] MMC Digital Outputs Menu 57.16.1. O VERVIEW This menu includes the parameters required for the allocation of the control functions to the available digital outputs. By setting the parameters for signal selection [0: Function Mode], the digital outputs are set up via parameters P27x- P30x of the Digital Outputs menu.
Page 444 IRIS BLUE PROGRAMMING GUIDE P630 MDO1: Signal Selection 600: [Function Mode]  614: [Serial Comm KO] 0  14 Range (See Table 127) Default 600: [Function Mode] Level ADVANCED Address Selection of the signal allocated to MDO1 digital output (transistor open collector output).
Page 445 IRIS BLUE PROGRAMMING GUIDE P632 MDO2: Signal Selection 600: [Function Mode]  614: [Serial Comm KO] 0  14 Range (See Table 127) Default 600: [Function Mode] Level ADVANCED Address Selection of the signal allocated to MDO2 (transistor push-pull) digital output.
Page 446 IRIS BLUE PROGRAMMING GUIDE P635 MDO3: Output Logic Level 0  1 0: [False]  1: [True] Range 1: [True] Default Level ADVANCED Address Logic of the digital signal allocated to MDO3 (false or true). Function P636 MDO4: Signal Selection 600: [Function Mode] ...
Page 447: List Of Alarms And Warnings
IRIS BLUE PROGRAMMING GUIDE 58. LIST OF ALARMS AND WARNINGS If a protection trips or the drive enters the emergency mode, the drive is locked and the CAUTION motor starts idling! 58.1. What Happens When a Protection Trips Before operating the drive in emergency conditions, carefully read this section and the NOTE following section “What to Do When an Alarm Trips”.
Page 448: What To Do When An Alarm Trips
Check the FAULT LIST carefully for any information about the alarm tripped, in order to determine the cause responsible for the alarm and its possible solutions. Any information stored to the FAULT LIST is also required when contacting Enertronica Santerno’s Customer Service.
Page 449: Alarm List
IRIS BLUE PROGRAMMING GUIDE 58.3. Alarm List Table 128: List of the possible alarms Alarm Alarm Message Description A001  A032 … Control board failure A033 TEXAS VER KO Incompatible Texas Software Version A039 FLASH KO Texas Flash not programmed...
Page 450 • Possible failure of the microcontroller or other circuits on the control board. Cause 1. Reset the alarm: send a RESET command. Solutions 2. If the alarm persists, please contact ELETTRONICA SANTERNO’s Customer Service. A033 Texas Software KO Incompatible Software Texas version...
Page 451 A prior attempt to download DSP Texas software failed. Cause 1. Download the correct DSP Texas software version. Solution 2. If the alarm persists, please contact ELETTRONICA SANTERNO’s Customer Service. A040 User Alarm Description Alarm trip caused by the user (as a system testing procedure) The user has forced the alarm to trip.
Page 452 (DC bus), but it did not detect the relevant closing signal while precharging. Event See also A046. • Disconnection of auxiliary signal. Possible • Precharge relay/contactor failure. Cause 1. Reset the alarm: send a RESET command. Solution 2. If the alarm persists, please contact ELETTRONICA SANTERNO’s Customer Service. 452/472...
Page 453 Possible • Precharge relay/contactor failure. Cause 1. Reset the alarm: send a RESET command. Solution 2. If the alarm persists, please contact ELETTRONICA SANTERNO’s Customer Service. A047 Undervoltage DC bus Voltage lower than minimum voltage. Description Voltage measured in DC bus capacitors has dropped below the min. value allowed for a proper Event operation of the drive class being used.
Page 454 Hardware failure; IGBT A power on failure. Description IGBT A power on controlled by Motorola microcontroller has failed. Event Possible Control board failure. Cause 1. Reset the alarm: send a RESET command. Solution 2. If the alarm persists, please contact ELETTRONICA SANTERNO’s Customer Service. 454/472...
Page 455 • Incorrect setting of SW1 hardware switch on the control board (see IRIS BLUE – Installation Cause Guide). 1. Make sure that the PTC is correctly connected to AIN2 analog input (see IRIS BLUE – Installation Guide). Solution 2. Make sure that SW1 hardware switch is correctly set.
Page 456 Reset the alarm: send a RESET command. Check the motor parameters and make sure that they are consistent with the motor ratings (see Solution the [CFG] MOTOR CONFIGURATION MENU) and perform a new autotune procedure. If the alarm persists, please contact ELETTRONICA SANTERNO’s Customer Service. 456/472...
Page 457 IRIS BLUE PROGRAMMING GUIDE Current Input < 4mA A066÷A069 A066: REF Current input (420mA) lower than 4mA A067: AIN1 Current input (420mA) lower than 4mA Description A068: AIN2 Current input (420mA) lower than 4mA A069: XAIN5 current input (420mA) lower than 4mA...
Page 458 R018b and reset the drive control board. If communication between the Master and the Slave (IRIS BLUE) cannot be restored, alarm A070 is restored after setting parameter R016 to zero and after resetting the IRIS BLUE drive. When the drive is next powered on, the alarm reset will affect the drive control board.
Page 459 IRIS BLUE PROGRAMMING GUIDE A075 Motor Overheated Motor thermal protection tripped Description The software motor thermal protection tripped. Output current has been exceeding the motor rated Event current for long periods. • Poor mechanical conditions of the connected load. Possible •...
Page 460 Description • The voltage level of ±15V is inadequate. Event Possible • Possible failure of the control board or other circuits in the IRIS BLUE Drive. Cause Reset the alarm: send a RESET command. Solution If the alarm persists, please contact ELETTRONICA SANTERNO’s Customer Service.
Page 461 • The Drive Profile board is not configured. Cause • Faulty Drive Profile board. Make sure that the Drive Profile board is correctly configured for the IRIS BLUE drive. Solution 2. Replace the Drive Profile board. A096 Fan Fault Fan alarm.
Page 462 Cause Open the cabinet and check its conditions. Also check measurement M062. Solution Reset the alarm: send a RESET command. If the alarm persists, please contact ELETTRONICA SANTERNO’s Customer Service. A110 Fieldbus Board Fault Description Fault occurring in the fieldbus board Event The fieldbus board has detected severe network failure.
Page 463 1. Check continuity between the drive and the motor. Solution 2. If the alarm persists, please contact ELETTRONICA SANTERNO’s Customer Service. This alarm may be enabled only by Enertronica Santerno and is to be explicitly requested at NOTE the time when ordering the drive.
Page 464 Fault in the circuitry dedicated to the Safe Torque Off function. Cause Reset the alarm: send a RESET command. Solution If the alarm persists, please contact ELETTRONICA SANTERNO’s Customer Service. A141 Illegal Hardware Description IRIS BLUE hardware incompatible with IRIS BLUE SW (IB) The SW downloaded to the control board is incompatible with the drive hardware.
Page 465: List Of The Drivecom Alarm Codes
PROGRAMMING GUIDE 58.4. List of the DRIVECOM Alarm Codes If a PROFIdrive expansion board is used (see [CFG] PROFIDRIVE BOARD CONFIGURATION MENU), the IRIS BLUE fault codes are also coded according to the DRIVECOM communication profile. The specific code is readable @ address 947 of the specific PROFIDRIVE PARAMETERS (see PROFIdrive COMMUNICATIONS BOARD USER MANUAL).
Page 466 IRIS BLUE PROGRAMMING GUIDE 6000 Device software 6010 Software reset (Watchdog) 6100 Internal software False Interrupt A043 Generic Motorola A063 1ms Interrupt OverTime A071 Illegal Hardware A141 6200 User software User Fault A040 6300 Data record 6301 Data record No. 1...
Page 467: Warnings
IRIS BLUE PROGRAMMING GUIDE 58.5. Warnings Warning messages are displayed on the display/keypad. They are flashing messages that usually appear in line 1 or 2 of the first three lines of the display. NOTE Warnings are neither protections nor alarms, and are not stored to the fault list.
Page 468: Warning List
IRIS BLUE PROGRAMMING GUIDE 58.6. Warning List Table 130: Warning list Warning Message Description SEARCHING… The user interface is searching the data of the next page to display. DATA READ KO Software warnings concerning data reading. HOME SAVED The page displayed has been saved as the home page displayed at power on.
Page 469 IRIS BLUE PROGRAMMING GUIDE Warning Message Description Editing mode cannot be accessed because parameter modification is disabled: LOCKED P000 is different from P002. FAN FAULT Fan locked or disconnected or faulty. SW VERSION KO Download impossible because of different SW Versions.
Page 470: State List
IRIS BLUE PROGRAMMING GUIDE 58.7. State List Table 131: State list Number State Description ALARM!!! Alarm tripped START UP The drive is starting up MAINS LOSS Mains loss TUNING The drive is tuning SPEED SEARCHING Searching for motor speed DCB at START...
Page 471: Index
IRIS BLUE PROGRAMMING GUIDE 59. INDEX FIELDBUS ..............377 FIRE MODE ............32; 77 FIRE MODE ENABLE INPUT ........319 2-ZONE ..............175 FIRST STARTUP ............41 FREQUENCY OUTPUT ........... 133 AIN1/AIN2 UNITS OF MEASUREMENT ....88 ALARM CODES LIST ..........449 I/O OPTION BOARD ........
Page 472 IRIS BLUE PROGRAMMING GUIDE PRESSURE ............. 246 STOP INPUT ............306 PRESSURE LOSS CONTROL ........30 SWITCH OVER FROM REMOTE TO LOCAL PROFIDRIVE ............387 COMMAND ............297 PROHIBIT SPEED ........... 121 PROHIBIT SPEEDS ........... 29 PT100 ..............64; 209 TIMERS ..........

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