Page 1 User’s Manual ACH550-UH HVAC Drives (1 550 HP) …...
Page 2 • Technical Data OPTION MANUALS (Fieldbus Adapters, I/O Extension Modules etc., manuals delivered with optional equipment) Relay Output Extension Module (typical title) • Installation • Programming • Fault tracing • Technical data © 2004, 2005, 2006 ABB Inc. All Rights Reserved.
Page 3 Grounded Networks" and "Floating Networks" on page 269. Warning! Do not attempt to install or remove EM1, EM3, F1 or F2 screws while power is applied to the drive’s input terminals. Note! For more technical information, contact the factory or your local ABB sales representative. Safety...
Page 4: Use Of Warnings And Notes
ACH550-UH User’s Manual Use of Warnings and Notes There are two types of safety instructions throughout this manual: • Notes draw attention to a particular condition or fact, or give information on a subject. • Warnings caution you about conditions which can result in serious injury or death and/or damage to the equipment.
Page 5: Table Of Contents
Diagnostics – FBA ..........231 ABB Drives Profile Technical Data ....... . . 233 Generic Profile Technical Data .
Page 6: Table Of Contents
ACH550-UH User’s Manual Diagnostics Diagnostic Displays ..........243 Correcting Faults .
Page 7: Installation Flow Chart
ACH550-UH User’s Manual Installation Study these installation instructions carefully before proceeding. Failure to observe the warnings and instructions may cause a malfunction or personal hazard. Warning! Before you begin read "Safety" on page 3. Installation Flow Chart The installation of the ACH550 adjustable speed AC drive follows the outline below.
Page 8: Preparing For Installation
ACH550-UH User’s Manual Preparing for Installation Lifting the Drive R1…R6 Lift the drive only by the metal chassis. IP2040 R7…R8 Warning! Handle and ship floor mounted enclosures only in the upright position. These units are not designed to be laid on their backs.
Page 9 ACH550-UH User’s Manual Drive Identification Drive Labels To determine the type of drive you are installing, refer to either: • Serial number label attached on upper part of ACH550-UH-059A-2 V.2.06B the chokeplate between the mounting holes. 2030700001 • Type code label attached on the heat sink – on 2030700001 the right side of the enclosure.
Page 10 ACH550-UH User’s Manual Motor Compatibility The motor, drive, and supply power must be compatible: Motor Verify Reference Specification Motor type 3-phase induction motor – Nominal current Motor value is within this • Type code label on drive, entry for Output I range: 0.15…1.5 * I...
Page 11: Installing The Drive
ACH550-UH User’s Manual requirements specified for storage and transportation. See "Ambient Conditions" on page 290. Confirm that the enclosure is appropriate, based on the site contamination level: • UL type 1 enclosure. The site must be free of airborne dust, corrosive gases or liquids, and conductive contaminants such as condensation, carbon dust, and metallic particles.
Page 12 ACH550-UH User’s Manual Note! Frame sizes R3 and R4 have four holes along the top. Use only two. If possible, use the two outside holes (to allow room to remove the fan for maintenance). Note! ACH400 drives can be replaced using the original mounting holes. For R1 and R2 frame sizes, the mounting holes are identical.
Page 13 ACH550-UH User’s Manual Remove Front Cover R1…R6, UL type 1 1. Remove the control panel, if attached. 2. Loosen the captive screw at the top. 3. Pull near the top to remove the cover. IP2000 R1…R6, UL type 12 1. If hood is present: Remove screws (2) holding the hood in place.
Page 14 ACH550-UH User’s Manual Mount the Drive R1…R6, UL type 1 1. Position the ACH550 onto the mounting screws or bolts and securely tighten in all four corners. Note! Lift the ACH550 by its metal chassis. 2. Non-English speaking locations: Add a warning sticker in the appropriate language over the existing warning on the top of the module.
Page 15 ACH550 must be installed by a competent person in accordance with the considerations defined in "Preparing for Installation" on page 8. If in doubt, contact your local ABB sales or service office. As you install the wiring, observe the following: •...
Page 16 ACH550-UH User’s Manual • For frame size R6, see "Power Terminal Considerations – R6 Frame Size" on page 271 to install the appropriate cable lugs. • For details on control connections, refer to the following sections: – "Control Connections" on page 279.
Page 17 ACH550-UH User’s Manual Connection Diagrams The following diagrams show: • The terminal layout for frame size R3, which, in general, applies to frame sizes R6, except for the R5/R6 power and ground terminals. … • The R5/R6 power and ground terminals.
Page 18 ACH550-UH User’s Manual The following diagram shows the power and ground terminal layout for frame sizes R5 and R6 X0011 Power Output to Motor Power Input (U2, V2, W2) (U1, V1, W1) Terminals Not Used Terminals Not Used X0013 Power Input...
Page 19 ACH550-UH User’s Manual The following diagram shows the power and ground terminal layout for frame size R7 (R8 is similar). Motor Ground Lug Control Wires ACH550 Terminals (X1) Input Power Terminals Terminal Strip Only on ACH550-UH Install the Wiring Checking Motor and Motor Cable Insulation Warning! Check the motor and motor cable insulation before connecting the drive to input power.
Page 20 ACH550-UH User’s Manual R1…R6, Wiring UL type 1 Enclosure 1. Open the appropriate knockouts in the conduit box. (See "Conduit Kit" above.) 2. Install thin-wall conduit clamps (not supplied). X0007 3. Install conduit box. 4. Connect conduit runs for input power, motor and control cables to the box.
Page 21 ACH550-UH User’s Manual R1…R6, Wiring UL type 12 Enclosure 1. Step depends on Frame Size: R1…R4 • Frame Sizes R1…R4: Remove and discard the cable seals where conduit will be installed. (The cable seals are cone-shaped, rubber seals on IP5013 the bottom of the drive.)
Page 22 ACH550-UH User’s Manual R7…R8, Wiring (Both Enclosure Types) The figures show connections in the R7 cabinet, the R8 cabinet is similar. 1. Remove the conduit connection plate from the top of the left bay. 2. Route the input power, motor and control cables to the top of the cabinet. Each cable type (input power, motor, and control) must be in separate conduit.
Page 23 ACH550-UH User’s Manual Check Installation Before applying power, perform the following checks. Check Installation environment conforms to the drive’s specifications for ambient conditions. The drive is mounted securely. Space around the drive meets the drive’s specifications for cooling. The motor and driven equipment are ready for start.
Page 24 ACH550-UH User’s Manual R1…R6, UL type 12 1. Align the cover and slide it on. 2. Tighten the captive screws around the edge of the cover. 3. R1…R4: Slide the hood down over the top of the cover. 4. R1…R4: Install the two screws that attach the hood.
Page 25 ACH550-UH User’s Manual Apply Power Always re-install the covers before turning power on. Warning! The ACH550 will start up automatically at power up, if the external run command is on. 1. Apply input power. When power is applied to the ACH550, the green LED comes on.
Page 26: Start-Up
ACH550-UH User’s Manual Start-Up The ACH550 has default parameter settings that are sufficient for many situations. However, review the following situations. Perform the associated procedures as appropriate. Spin Motor When first installed and started the control panel displays a welcome screen with the following options.
Page 27 ACH550-UH User’s Manual Macros Note! Selecting the appropriate macro should be part of the original system design, since the control wiring installed depends on the macro used. 1. Review the macro descriptions in "Application Macros" on page 44. Use the macro that best fits system needs.
Page 28: Hvac Control Panel Features
ACH550-UH User’s Manual Start-Up HVAC Control Panel Features The ACH550 HVAC control panel (ACS-CP-B) features: Status LED (Green when normal, if flashing or red, see Diagnostics.) SOFT SOFT KEY 2 KEY 1 DOWN AUTO HELP (always available) HAND X0201 • Language selection for the display •...
Page 29 ACH550-UH User’s Manual Start-Up Start-Up can be performed in two ways: • Using the Start-Up Assistant. • Changing the parameters individually. Start-Up by Using the Start-Up Assistant To start the Start-Up Assistant, follow these steps: Select MENU to enter the main menu Select ASSISTANTS with the Up/Down buttons and select ENTER.
Page 30 ACH550-UH User’s Manual Select the appropriate parameter in a group with the UP/DOWN buttons.Select EDIT to change the parameter value. Press the UP/DOWN buttons to change the parameter value. Select SAVE to store the modified value or select CANCEL to leave the set mode.
Page 31: Modes
ACH550-UH User’s Manual Modes The HVAC control panel has several different modes for configuring, operating and diagnosing the drive. The modes are: • Standard display mode – Shows drive status information and operates the drive. • Parameters mode – Edits parameter values individually.
Page 32 ACH550-UH User’s Manual specified by 3408 appears in the Control Panel display. – You can also scale each parameter in the display, for example, to convert the motor speed to a display of conveyor speed. Parameters 3402…3405 scale the parameter specified by 3401, parameters 3409…3412 scale the parameter specified by 3408, etc.
Page 33 ACH550-UH User’s Manual Select the Parameters mode with the UP/ DOWN buttons, and select ENTER to select the Parameters mode. Select the appropriate parameter group with the UP/DOWN buttons and select Select the appropriate parameter in a group with the UP/DOWN buttons. Select EDIT to change the parameter.
Page 34 ACH550-UH User’s Manual Note! To restore the default factory settings, select the application macro HVAC default. Start-Up Assistant Mode To start the Start-Up Assistant, follow these steps: Select MENU to enter the main menu Select ASSISTANTS with the Up/Down buttons and select ENTER.
Page 35 ACH550-UH User’s Manual Task name Description References 1 & 2 • Prompts for the source of speed references 1 and 2. • Prompts for reference limits. • Prompts for frequency (or speed) limits. Start/Stop Control • Prompts for the source for start and stop commands.
Page 36 ACH550-UH User’s Manual Fault Logger Mode Use the Fault Logger Mode to see drive fault history, fault state details and help for the faults. 1. Select FAULT LOGGER in the Main Menu. 2. Press ENTER to see the latest faults (up to 10 faults, maximum).
Page 37 ACH550-UH User’s Manual The text “Copying parameters” and a progress diagram is displayed. Select ABORT if you want to stop the process. The text “Parameter upload successful” is displayed and the control panel returns to the PAR BACKUP menu. Select EXIT to return to the main menu.
Page 38 ACH550-UH User’s Manual After the download stops, the message “Parameter download successful” is displayed and the control panel goes back to PAR BACKUP menu. Select EXIT to return to the main menu. Note! Download Full Set writes all parameters to the drive, including motor parameters.
Page 39 ACH550-UH User’s Manual The text “Parameter download successful” is displayed and the control panel returns to PAR BACKUP menu. Select EXIT to return to the main menu. • Download User Set 1 - Copies 1 parameters (user sets are saved using...
Page 40 ACH550-UH User’s Manual In the above-right “details” screen: • The first item that requires editing is automatically highlighted and includes details: In general, the first item listed in the details is the value defined by the backup file. The second item listed is the “default edit.”...
Page 41 ACH550-UH User’s Manual To set the clock, follow these steps: Select MENU to enter the main menu. Scroll to Clock Set with the UP/DOWN buttons and select ENTER to enter the Clock Set mode. Scroll to Clock Visibility with the UP/ DOWN buttons and select SEL to change the visibility of the clock.
Page 42 ACH550-UH User’s Manual Change the days, months and year with the UP/DOWN buttons and select OK to save the values. The active value is displayed in inverted color. Scroll to Date Format with the UP/DOWN buttons and select SEL. The Date formats are displayed. Select a date format with the UP/DOWN buttons and select OK to confirm the selection.
Page 43 ACH550-UH User’s Manual I/O Settings Mode To view and edit the I/O settings, follow these steps: Select MENU to enter the main menu. Scroll to I/O Settings with the UP/DOWN buttons and select ENTER. Scroll to the I/O setting you want to view with the UP/DOWN buttons and select SEL.
Page 44: Application Macros
ACH550 User’s Manual Application Macros Overview Macros change a group of parameters to new, predefined values designed for specific applications. Use macros to minimize the need for manual editing of parameters. Selecting a macro sets all other parameters to their default values, except: •...
Page 45 ACH550 User’s Manual Selecting an Application Macro To select a macro, follow these steps: Select MENU to enter the main menu. Select ASSISTANTS with the Up/Down buttons and select ENTER. Scroll to APPLICATION and select ENTER. Select a macro with the Up/Down buttons and select SAVE.
Page 46 ACH550 User’s Manual HVAC Default This macro provides the factory default parameter settings for the ACH550-UH. Factory defaults can be restored at any time by setting parameter 9902 to 1. The diagram below shows typical wiring using this macro. When using direct speed reference in AUTO mode or process PID, see "General Considerations"...
Page 47 ACH550 User’s Manual Supply Fan This macro configures for supply fan applications where the supply fan brings fresh air in according to signals received from a transducer. When using direct speed reference in AUTO mode or process PID, see "General Considerations" on page 44. Signal cable shield (screen) External reference 0(2)…10 V or 0(4)…20 mA AGND...
Page 48 ACH550 User’s Manual Return Fan This macro configures for return fan applications where the return fan removes air according to signals received from a transducer. When using direct speed reference in AUTO mode or process PID, see "General Considerations" on page 44. Signal cable shield (screen) External reference 0(2)…10 V or 0(4)…20 mA AGND...
Page 49 ACH550 User’s Manual Cooling Tower Fan This macro configures for cooling tower fan applications where the fan speed is controlled according to the signals received from a transducer. When using direct speed reference in AUTO mode or process PID, see "General Considerations" on page 44.
Page 50 ACH550 User’s Manual Condenser This macro configures for condenser and liquid cooler applications where fan speed is controlled according to signals received from a transducer. When using direct speed reference in AUTO mode or process PID, see "General Considerations" on page 44.
Page 51 ACH550 User’s Manual Booster Pump This macro configures for booster pump applications where the pump speed is controlled according to a signal received from a transducer. When using direct speed reference in AUTO mode or process PID, see "General Considerations" on page 44. Signal cable shield (screen) External reference 0(2)…10 V or 0(4)…20 mA Analog input circuit common...
Page 52 ACH550 User’s Manual Pump Alternation This macro configures for pump alternation applications, usually used in booster stations. To adjust/maintain pressure in the network, the speed of the one pump changes according to a signal received from a pressure transducer. When the variable speed pump reaches a maximum speed limit, auxiliary pumps start as needed.
Page 53 ACH550 User’s Manual Internal Timer This macro configures for applications where a built-in timer starts and stops the motor. When the variable speed pump reaches a maximum speed limit, auxiliary pumps start as needed. When using direct speed reference in AUTO mode or process PID, see "General Considerations"...
Page 54 ACH550 User’s Manual Internal Timer with Constant Speeds / PRV This macro configures for applications such as a timed powered roof ventilator (PRV) which alternates between two constant speeds (constant speed 1 and 2) based on a built-in timer. Momentarily activating digital input 3 (DI3) provides a boost function which operates the motor.
Page 55 ACH550 User’s Manual Floating Point This application macro is for applications where speed reference needs to be controlled through digital inputs (DI5 & DI6). By activating digital input 5, the speed reference increases, by activating digital input 6, the speed reference decreases. If both digital inputs are active or inactive, the reference does not change.
Page 56 ACH550 User’s Manual Dual Setpoint with PID This macro configures for dual setpoint PID applications, where activating digital input 3 (DI3) changes the process PID controller’s setpoint to another value. When using direct speed reference in AUTO mode or process PID, see "General Considerations"...
Page 57 ACH550 User’s Manual Dual Setpoint with PID and Constant Speeds This macro configures for applications with 2 constant speeds, active PID and PID alternating between two setpoints using digital inputs. Set PID setpoints (internal to the drive) using parameters 4011 ( 1) and 4111 ( 2).
Page 58 ACH550 User’s Manual E-bypass This macro configures for an Electronic Bypass device which can bypass the drive and connect the motor direct on-line. When using direct speed reference in AUTO mode or process PID, see "General Considerations" on page 44. Signal cable shield (screen) External reference 0(2)…10 V or 0(4)…20 mA Analog input circuit common...
Page 59 ACH550 User’s Manual Hand Control This macro configures for drive control using only the control panel with no automated control. Typically, this is a temporary configuration used prior to control wiring. Signal cable shield (screen) Not configured Analog input circuit common AGND Reference voltage 10 VDC Not configured...
Page 60: Parameter Descriptions
ACH550-UH User’s Manual Parameter Descriptions Parameter data is specific to ACH550 firmware version 1.51. Group 99: Start-up Data This group defines special Start-up data required to: • Set up the drive. • Enter motor information Note! Parameters checked under the heading “S” can be modified only when the drive is stopped.
Page 61 ACH550-UH User’s Manual Group 99: Start-up Data Code Description Range Resolution Default 9905 MOTOR NOM VOLT 115…345 V (200 V, US) 230 V 230…690 V (400 V, US) 460 V 288…862 V (600 V, US) 575 V Defines the nominal motor voltage.
Page 62 ACH550-UH User’s Manual Group 01: Operating Data This group contains drive operating data, including actual signals. The drive sets the values for actual signals, based on measurements or calculations. You cannot set these values. Group 01: Operating Data Code Description...
Page 63 ACH550-UH User’s Manual Group 01: Operating Data Code Description Range Resolution Default 0118 DI1-3 STATUS 000…111 (0…7 decimal) Status of the three digital inputs. • Status is displayed as a binary number. • 1 indicates that the input is activated.
Page 64 ACH550-UH User’s Manual Group 01: Operating Data Code Description Range Resolution Default 0131 PID 2 FBK 2 controller feedback signal. • Units and scale defined by PID parameters 4206 & 4207. 0132 PID 1 DEVIATION The difference between the 1 controller reference value and actual value.
Page 65 ACH550-UH User’s Manual Group 01: Operating Data Code Description Range Resolution Default 0146 MECH ANGLE 0…32767 1 (~0.01° ) Defines the motor shaft’s angular position to about 0.01° (32,768 divisions for 360°). The position is defined as 0 at power up.
Page 66 ACH550-UH User’s Manual Group 03: Actual Signals This group monitors fieldbus communications. Group 03: Actual Signals Code Description Range Resolution Default 0301 FB CMD WORD 1 Read-only copy of the Fieldbus Command Word 1. • The fieldbus command is the principal means for controlling the drive from a fieldbus controller. The command consists of two Command Words.
Page 67 ACH550-UH User’s Manual Group 03: Actual Signals Code Description Range Resolution Default 0303 FB STS WORD 1 - hex Read-only copy of the Status Word 1. • The drive sends status information to the fieldbus controller. The status consists of two Status Words.
Page 68 ACH550-UH User’s Manual Group 03: Actual Signals Code Description Range Resolution Default 0305 FAULT WORD 1 0000 hex Read-only copy of the Fault Word 1. • When a fault is active, the corresponding bit for the active fault is set in the Fault Words.
Page 69 ACH550-UH User’s Manual Group 03: Actual Signals Code Description Range Resolution Default 0308 ALARM WORD 1 0000 hex Read-only copy of the ALARM WORD • When a fault is active, the Bit # 0308, 0309, ALARM WORD ALARM WORD corresponding bit for the active fault...
Page 70 ACH550-UH User’s Manual Group 04: Fault History This group stores a recent history of the faults reported by the drive. Group 04: Fault History Code Description Range Resolution Default 0401 LAST FAULT Fault code text 0 = Clear the fault history (on panel = NO RECORD).
Page 71 ACH550-UH User’s Manual Group 10: Start/Stop/Dir This group: • Defines external sources ( 1, and 2) for commands that enable start, stop and direction changes. • Locks direction or enables direction control. To select between the two external locations use the next group, parameter 1102.
Page 72 ACH550-UH User’s Manual Group 10: AcStart/Stop/Dir Code Description Range Resolution Default 10 = – Assigns the fieldbus Command Word as the source for the start/stop and direction commands. COMM • Bits 0,1, 2 of Command Word 1 (parameter 0301) activates the start/stop and direction commands.
Page 73 ACH550-UH User’s Manual Group 11: Reference Select This group defines: • How the drive selects between command sources. • Characteristics and sources for 1 and Panel REF1 REF1 P1101 REF1 Panel REF 2 PANEL P1106 P1107 Hand/Auto PID 1 OUT 0…17...
Page 74 ACH550-UH User’s Manual Group 11: Reference Select Code Description Range Resolution Default 1103 REF1 SELECT 0…17 Selects the signal source for external reference – Defines the control panel as the reference source. KEYPAD 1 – Defines analog input 1 ( 1) as the reference source.
Page 75 ACH550-UH User’s Manual Group 11: Reference Select Code Description Range Resolution Default Analog Input Reference Correction Parameter values 9, 10, and 14…17 use the formula in the following table. Value AI reference is calculated as following: Setting C + B...
Page 76 ACH550-UH User’s Manual Group 11: Reference Select Code Description Range Resolution Default 1106 REF2 SELECT 0…19 Selects the signal source for external reference 0…17 – Same as for parameter 1103 SELECT 19 = – The reference is taken from the 1 output.
Page 77 ACH550-UH User’s Manual Group 12: Constant Speeds This group defines a set of constant speeds. In general: • You can program up to 7 constant speeds, ranging from 0…500 Hz or 0…30000 rpm. • Values must be positive (No negative speed values for constant speeds).
Page 78 ACH550-UH User’s Manual Group 12: Constant Speeds Code Description Range Resolution Default 12 = 1,2,3 – Selects one of seven Constant Speeds (1…7) using 2 and • Uses three digital inputs, as defined below (0 = de-activated, 1 = activated):...
Page 79 ACH550-UH User’s Manual Group 12: Constant Speeds Code Description Range Resolution Default -12 = 1,2,3( ) – Selects one of seven Constant Speeds (1…7) using 2 and • Inverse operation uses three digital inputs, as defined below (0 = de-activated, 1 =...
Page 80 ACH550-UH User’s Manual Group 12: Constant Speeds Code Description Range Resolution Default 1209 TIMED MODE SEL 1…2 Defines timer activated, constant speed mode. Timer can be used to change between external reference and a maximum of three constant speeds, or to change between a maximum of 4 selectable speeds, i.e. constant speeds 1,2,3 and 4.
Page 81 ACH550-UH User’s Manual Group 13: Analog Inputs This group defines the limits and the filtering for analog inputs. Group 13: Analog Inputs Code Description Range Resolution Default 1301 MINIMUM AI1 0.0…100.0% 0.1% 20.0% Defines the minimum value of the analog input.
Page 82 ACH550-UH User’s Manual Group 14: Relay Outputs This group defines the condition that activates each of the relay outputs. Group 14: Relay Outputs Code Description Range Resolution Default 1401 RELAY OUTPUT 1 0…45 Defines the event or condition that activates relay 1 – what relay output 1 means.
Page 83 ACH550-UH User’s Manual Group 14: Relay Outputs Code Description Range Resolution Default 35 = – Energize relay based on input from fieldbus communication. COMM • Fieldbus writes binary code in parameter 0134 that can energizes relay 1…relay 6 according to the following: Par.
Page 84 ACH550-UH User’s Manual Group 14: Relay Outputs Code Description Range Resolution Default 1407 RO 2 OFF DELAY 0.0…3600.0 s 0.1 s 0.0 s Defines the switch-off delay for relay 2. • See OFF DELAY 1408 RO 3 ON DELAY 0.0…3600.0 s 0.1 s...
Page 85 ACH550-UH User’s Manual Group 15: Analog Outputs This group defines the drive’s analog (current signal) outputs. The drive’s analog outputs can be: • Any parameter of the Operating Data group (Group 01). • Limited to programmable minimum and maximum values of output current.
Page 86 ACH550-UH User’s Manual Group 15: Analog Outputs Code Description Range Resolution Default 1506 FILTER AO1 0…10 s 0.1 s 0.1 s Defines the filter time constant for • The filtered signal reaches 63% of a step change within the time specified.
Page 87 ACH550-UH User’s Manual Group 16: System Controls This group defines a variety of system level locks, resets and enables. Group 16: System Controls Code Description Range Resolution Default 1601 RUN ENABLE -6…7 Selects the source of the run enable signal.
Page 88 ACH550-UH User’s Manual Group 16: System Controls Code Description Range Resolution Default 1605 USER PAR SET CHG -6…6 Defines control for changing the user parameter set. • See parameter 9902 ( APPLIC MACRO • The drive must be stopped to change User Parameter Sets.
Page 89 ACH550-UH User’s Manual Group 16: System Controls Code Description Range Resolution Default 1608 START ENABLE 1 -6…7 Selects the source of the start enable 1 signal. Note: Start enable functionality differs from the run enable functionality. – Allows the drive to start without an external start enable signal.
Page 90 ACH550-UH User’s Manual Group 16: System Controls Code Description Range Resolution Default 1609 START ENABLE 2 -6…7 Selects the source of the start enable 2 signal. Note: Start enable functionality differs from the run enable functionality. – Allows the drive to start without an external start enable signal.
Page 91 ACH550-UH User’s Manual Group 17: Override This group defines the source for the override activation signal, the override speed/ frequency and pass code and how the override is enabled and disabled. When override DI is activated, the drive stops and then accelerates to the preset speed or frequency.
Page 92 ACH550-UH User’s Manual 1002 PAR PFC IOCONF 1003 PAR AI SCALE 1004 PAR AO SCALE 1006 PAR EXTROMISSING 1007 PAR FBUSMISSING 1008 PAR PFCWOSCALAR Commissioning the Override Mode: 1. Enter the parameters in all groups as needed, except group 17.
Page 93 ACH550-UH User’s Manual Group 17: Override Code Description Range Resolution DefaultS 1703 OVERRIDE SPEED -30.000…30.000 rpm Defines a preset speed for the override. Note! Set this value if motor control mode (Par.9904) is (1). VECTOR SPEED 1704 OVERR PASS CODE 0…65535...
Page 94 ACH550-UH User’s Manual Group 20: Limits This group defines minimum and maximum limits to follow in driving the motor – speed, frequency, current, torque, etc. Group 20: Limits Code Description Range Resolution Default 2001 MINIMUM SPEED -30000…30000 rpm 1 rpm 0 rpm Defines the minimum speed (rpm) allowed.
Page 95 ACH550-UH User’s Manual Group 20: Limits Code Description Range Resolution Default 2007 MINIMUM FREQ -500.0…500.0 Hz 0.1 Hz 0.0 Hz Defines the minimum limit for the drive output frequency. Freq 2007 value is< 0 • A positive or zero minimum speed frequency defines two P 2008 ranges, one positive and one negative.
Page 96 ACH550-UH User’s Manual Group 20: Limits Code Description Range Resolution Default 2015 MIN TORQUE 1 -600.0%…0.0% 0.1% -300.0% Sets the first minimum limit for torque (%). Value is a percent of the motor nominal torque. 2016 MIN TORQUE 2 -600.0%…0.0% 0.1%...
Page 97 ACH550-UH User’s Manual 21: Start/Stop This group defines how the motor starts and stops. The ACH550 supports several start and stop modes. Group 21: Start/Stop Code Description Range Resolution Default 2101 START FUNCTION 1…5 Selects the motor start method. – Selects the automatic start mode.
Page 98 ACH550-UH User’s Manual Group 21: Start/Stop Code Description Range Resolution Default 2104 DC CURR CTL 0…2 Selects whether DC current is used for braking. Motor DC Hold – Disables the DC current operation. Speed NOT SEL – Enables the DC Hold function. See diagram.
Page 99 ACH550-UH User’s Manual Group 22: Accel/Decel This group defines ramps that control the rate of acceleration and deceleration. You define these ramps as a pair, one for acceleration and one for deceleration. You can define two pairs of ramps and use a digital input to select one or the other pair.
Page 100 ACH550-UH User’s Manual Group 22: Accel/Decel Code Description Range Resolution Default 2207 RAMP SHAPE 2 0…1000.0 s 0.1 s Selects the shape of the acceleration/deceleration ramp for ramp pair 2. See 2004 RAMP SHAPE 2208 EM DEC TIME 0.0…1800 s 0.1 s...
Page 101 ACH550-UH User’s Manual Group 23: Speed Control This group defines variables used for speed control operation. Group 23: Speed Control Code Description Range Resolution Default 2301 PROP GAIN 0.00…200.00 0.01 3.00 Sets the relative gain for the speed controller. Gain = K •...
Page 102 ACH550-UH User’s Manual Group 23: Speed Control Code Description Range Resolution Default 2304 ACC COMPENSATION 0.00…600.00 s 0.01 s 0.00 Sets the derivation time for acceleration compensation. • Adding a derivative of the reference to the output of the speed controller compensates for inertia during acceleration.
Page 103 ACH550-UH User’s Manual Group 25: Critical Speeds This group defines up to three critical speeds or ranges of speeds that are to be avoided due, for example, to mechanical resonance problems at certain speeds. Group 25: Critical Speeds Code Description...
Page 104 ACH550-UH User’s Manual Group 26: Motor Control This group provides controls for fine-tuning the motor control. Group 26: Motor Control Code Description Range Resolution Default 2601 FLUX OPTIMIZATION 0…1 Changes the magnitude of the flux depending on the actual load. Flux Optimization can reduce the total energy consumption and noise, and should be enabled for drives that usually operate below nominal load.
Page 105 ACH550-UH User’s Manual Group 26: Motor Control Code Description Range Resolution Default 2606 SWITCHING FREQ 1, 4, 8, 12 kHz 4 kHz Sets the switching frequency for the drive. Also see parameter 2607 and "Switching Frequency SW FREQ CTRL Derating" on page 264.
Page 106 ACH550-UH User’s Manual Group 29: Maintenance Trig This group contains usage levels and trigger points. When usage reaches the set trigger point, a notice displayed on the control panel signals that maintenance is due. Group 29: Maintenance Trig Code Description...
Page 107 ACH550-UH User’s Manual Group 30: Fault Functions This group defines situations that the drive should recognize as potential faults and defines how the drive should respond if the fault is detected. Group 30: Fault Functions Code Description Range Resolution Default 3001 AI<MIN FUNCTION...
Page 108 ACH550-UH User’s Manual Group 30: Fault Functions Code Description Range Resolution Default 3006 MOT THERM TIME 256…9999 s 1050 s Sets the motor thermal time constant for the motor temperature Motor load model. • This is the time required for the motor to reach 63% of the final temperature with steady load.
Page 109 ACH550-UH User’s Manual Group 30: Fault Functions Code Description Range Resolution Default 3010 STALL FUNCTION 0…2 This parameter defines the operation of the Stall function. This Torque protection is active if the drive operates in the stall region (see figure) for the time defined by 3012 .
Page 110 ACH550-UH User’s Manual Group 30: Fault Functions Code Description Range Resolution Default 3018 COMM FAULT FUNC 0…3 Defines the drive response if the fieldbus communication is lost. – No response. NOT SEL – Displays a fault (28, ) and the drive coasts to stop.
Page 111 ACH550-UH User’s Manual Group 31: Automatic Reset This group defines conditions for automatic resets. An automatic reset occurs after a particular fault is detected. The drive holds for a set delay time, then automatically restarts. You can limit the number of resets in a specified time period, and you can set up automatic resets for a variety of faults.
Page 112 ACH550-UH User’s Manual Group 32: Supervision This group defines supervision for up to three signals from Group 01, Operating Data. Supervision monitors a specified parameter and energizes a relay output if the parameter passes a defined limit. Use Group 14, Relay Outputs, to define the relay and whether the relay activates when the signal is too low or too high.
Page 113 ACH550-UH User’s Manual Group 32: Supervision Code Description Range Resolution Default 3205 SUPERV 2 LIM LO Depends on selection 4.6 A Sets the low limit for the second supervised parameter. See 3204 above. SUPERV PARAM 3206 SUPERV 2 LIM HI Depends on selection 4.6 A...
Page 114 ACH550-UH User’s Manual Group 33: Information This group provides access to information about the drive’s current programs: versions and test date. Group 33: Information Code Description Range Resolution Default 3301 FW VERSION 0000…FFFF hex Firmware ver. Contains the version of the drive’s firmware.
Page 115 ACH550-UH User’s Manual Group 34: Panel Display Process Variables This group defines the content for control panel display (middle area), when the control panel is in the output mode. Group 34: Panel Display Process Variables Code Description Range Resolution Default 3401 SIGNAL1 PARAM 100…199...
Page 116 ACH550-UH User’s Manual Group 34: Panel Display Process Variables Code Description Range Resolution Default 3405 OUTPUT1 DSP UNIT 0…127 Selects the units used with the first display parameter. 9 = °C 18 = MWh 27 = ft 36 = l/s...
Page 117 ACH550-UH User’s Manual Group 34: Panel Display Process Variables Code Description Range Resolution Default 3421 OUTPUT 3 MAX Depends on selection Sets the maximum value displayed for the third display parameter. See parameter 3407. Start-Up...
Page 118 ACH550-UH User’s Manual Group 35: Motor Temp Meas This group defines the detection and reporting for a particular potential fault – motor overheating, as detected by a temperature sensor. Typical connections are defined below. One Sensor Motor AGND AGND 10 nF...
Page 119 ACH550-UH User’s Manual The figure below shows alternate thermistor connections. At the motor end the cable shield should be earthed through a 10 nF capacitor. If this is not possible, leave the shield unconnected. Thermistor relay OMIO board +24 VDC...
Page 120 ACH550-UH User’s Manual Group 35: Motor Temp Meas Code Description Range Resolution Default (0) – Sensor configuration uses a thermistor. THERMISTOR • Motor thermal protection is activated through a digital input. Connect either a PTC sensor or a normally closed thermistor relay to a digital input.
Page 121 ACH550-UH User’s Manual Group 36: Timer Functions This group defines the timer functions. The timer functions include: • Four daily start and stop times. • Four weekly start, stop and boost times. • Four timers for collecting selected periods together.
Page 122 ACH550-UH User’s Manual Group 36: Timer Functions Code Description Range Resolution Default 3601 TIMERS ENABLE -6…7 Selects the source for the timer enable signal. 0 = NOT SEL – Timed functions are disabled. 1 = DI1- Defines digital input DI1 as the timed function enable signal.
Page 123 ACH550-UH User’s Manual Group 36: Timer Functions Code Description Range Resolution Default 3609 STOP DAY 2 1…7 Defines timer 2 weekly stop day. • See parameter 3605 3610 START TIME 3 00:00:00…23:59:58 12:00:00 Defines timer 3 daily start time. • See parameter 3602 3611 STOP TIME 3 00:00:00…23:59:58...
Page 124 ACH550-UH User’s Manual Group 36: Timer Functions Code Description Range Resolution Default 3626 TIMER 1 SRC 0…31 Defines the time periods used by the timer. - No timers have been selected. NOT SEL 1 = P1 – Time Period 1 selected in the timer.
Page 125 ACH550-UH User’s Manual Group 40: Process PID Set 1 This group defines a set of parameters used with the Process PID (PID1) controller. Typically only parameters in this group are needed. PID Controller Basic Set-up – In PID control mode, the drive compares a reference signal (setpoint) to an actual signal (feedback), and automatically adjusts the speed of the drive to match the two signals.
Page 126 ACH550-UH User’s Manual PID Controller Advanced – ACH550 has 2 separate PID Controllers: • Process PID (PID1) and • External PID (PID2) Process PID (PID1) has 2 separate sets of parameters: • Process PID (PID1) SET1, defined in Group 40 and •...
Page 127 ACH550-UH User’s Manual Group 40: Process PID Set 1 Code Description Range Resolution Default 4002 INTEGRATION TIME 0.0…3600.0 s 0.1 s 60.0 s Defines the PID Controller’s integration time. Integration time is, by definition, is the time required to increase the output by the error value: •...
Page 128 ACH550-UH User’s Manual Group 40: Process PID Set 1 Code Description Range Resolution Default 4008 0 % VALUE -1000.0…1000.0% 0.1% 0.0% Defines (together with the next parameter) the scaling applied to the Units (P4006) PID controller’s actual values (PID1 parameters 0128, 0130, and...
Page 129 ACH550-UH User’s Manual Group 40: Process PID Set 1 Code Description Range Resolution Default Analog Input Reference Correction Parameter values 9, 10, and 14…17 use the formula in the following table. Value Setting AI reference is calculated as following: C + B...
Page 130 ACH550-UH User’s Manual Group 40: Process PID Set 1 Code Description Range Resolution Default 4015 FBK MULTIPLIER -32.768…32.767 0.001 0.000 Defines an extra multiplier for the PID FBK value defined by parameter 4014. • Used mainly in applications where the flow is calculated from the pressure difference.
Page 131 ACH550-UH User’s Manual Group 40: Process PID Set 1 Code Description Range Resolution Default 4021 ACT2 MAXIMUM -1000…1000% 100% Sets the maximum value for • See 4018 MINIMUM 4022 SLEEP SELECTION -6…7 Defines the control for the PID sleep function.
Page 132 ACH550-UH User’s Manual Group 40: Process PID Set 1 Code Description Range Resolution Default 4025 WAKE-UP DEVIATION 0.0…1000% Defines the wake-up deviation – a deviation from the setpoint greater than this value, for at least the time period 4026 , re-starts the PID controller.
Page 133 ACH550-UH User’s Manual Group 41: Process PID Set 2 This group defines second set of parameters used with the Process PID (PID1) controller. The operation of parameters 4101…4126 is analogous with Process PID set 1 (PID1) parameters 4001…4026. PID parameter set 2 can be selected by parameter 4027 PID 1 PARAM SET.
Page 134 ACH550-UH User’s Manual Group 42: External PID This group defines the parameters used for the second PID controller (PID2) of ACH550 The operation of parameters 4201…4221 is analogous with Process PID set 1 (PID1) parameters 4001…4021. Group 42: External PID...
Page 135 ACH550-UH User’s Manual Group 42: External PID Code Description Range Resolution Default 4232 CORRECTION SRC 1…2 Defines the trimming reference for the Ramped Ref correction source. – Uses appropriate Switch Select Trim WITCH (par. 4230) Trimmed Scale Mul. Ext ref 1 •...
Page 136 ACH550-UH User’s Manual Group 51: Ext Comm Module This group defines set-up variables for a fieldbus adapter (FBA) communication module. For more information on these parameters, refer to the user’s manual supplied with the FBA module. Group 51: Ext Comm Module...
Page 137 ACH550-UH User’s Manual Group 52: Panel Communication This group defines the communication settings for the control panel port on the drive. Normally, when using the supplied control panel, there is no need to change settings in this group. In this group, parameter modifications take effect on the next power-up.
Page 138: Embedded Fieldbus
5305 EFB CTRL PROFILE 0…2 Selects the communication 1=ACH550 profile used by the EFB protocol. – Operation of Control/Status Words conforms to ABB Drives Profile, as used in ACH400. ABB DRV LIM – Operation of Control/Status Words conforms to 32-bit DCU Profile.
Page 139 ACH550-UH User’s Manual Group 53: EFB Control Code Description Range Resolution Default 5310 EFB PAR 10 to EFB PAR 20 0…65535 Protocol dep. These parameters are protocol-specific. Refer to the appropriate protocol in the "Embedded Fieldbus" section for 5320 these parameter descriptions.
Page 140 ACH550-UH User’s Manual Group 81: PFA This group defines a Pump and Fan Alternation (PFA) mode of operation. The major features of PFA are: • The ACH550 controls the motor of pump no. 1, varying the motor speed to control the pump capacity.
Page 141 ACH550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default 8104 REFERENCE STEP 2 0.0…100.0% 0.1% 0.0% Sets a percentage value that is added to the process reference. • Applies only when at least two auxiliary (constant speed) motors are running.
Page 142 ACH550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default 8112 LOW FREQ 1 0.0…500.0 Hz 0.1 Hz 30.0 (US) Sets the frequency limit used to stop the first auxiliary motor. The first auxiliary motor stops if: • The first auxiliary motor is running alone.
Page 143 ACH550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default 8117 NR OF AUX MOT 0…3 Sets the number of auxiliary motors. • Each auxiliary motor requires a relay output, which the drive uses to send start/stop signals. • The Autochange function, if used, requires an additional relay output for the speed regulated motor.
Page 144 ACH550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default The table below shows the ACH550 PFA motor assignments for some typical settings in the Relay Output parameters (1401…1403 and 1410…1412), where the settings are either =31 (PFA), or =X (anything but 31), and where the Autochange function is enabled (8118 = value >...
Page 145 ACH550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default In an autochange, the Autochange function does all of the PID Output following (see figure): 4PFA • Initiates a change when the running time, since the last 100% autochange, reaches 8118...
Page 146 ACH550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default Wire each Interlock circuit as follows: • Wire a contact of the motor’s On/Off switch to the Interlock circuit – the drive’s PFA logic can then recognize that the motor is switched off, and start the next available motor.
Page 147 ACH550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default 2 – Enables the Interlock function, and assigns a digital input (starting with 2) to the interlock signal for each PFA relay. These assignments are defined in the following table and depend on: •...
Page 148 ACH550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default 3 – Enables the Interlocks function, and assigns a digital input (starting with 3) to the interlock signal for each PFA relay. These assignments are defined in the following table and depend on: •...
Page 149 ACH550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default 5 – Enables the Interlock function, and assigns a digital input (starting with 5) to the interlock signal for each PFA relay. These assignments are defined in the following table and depend on: •...
Page 150 ACH550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default Example: In the diagram below, the pumping station’s outlet flow is controlled by the measured inlet flow (A). Contactors Mains 3~ ACH550 Outlet Pipe1 Sewage Tank Outlet Pipe2 Inlet Pipe...
Page 151 ACH550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default NOT SEL 0.1…1800 = Activates this function using the value entered as the acceleration time. P 8124 P 8125 Aux. Motor • A = speed regulated motor accelerating using Group 22 parameters (2202 or 2205).
Page 152 ACH550-UH User’s Manual Group 98: Options This group configures for options, in particular, enabling serial communication with the drive. Group 98: Options Code Description Range Resolution Default 9802 COMM PROT SEL 0…5 Selects the communication protocol. – No communication protocol selected.
Page 153: Overview
• Embedded fieldbus (EFB) – Using the RS485 interface at terminals X1:28…32 on the control board, a control system can communicate with the drive using the Modbus® protocol. (For protocol and profile descriptions, see "Modbus Protocol Technical Data", "ABB Control Profiles Technical Data", etc. starting on page 169.): – Modbus®...
Page 154: Planning
Modbus • Output Words The content of these words is defined by profiles. For details on the profiles used, see – Control word "ABB Control Profiles Technical Data" – Reference1 – Reference2 • Input Words – Status word – Actual value 1 –...
Page 155: Mechanical And Electrical Installation – Efb
ACH550-UH User’s Manual Mechanical and Electrical Installation – EFB Warning! Connections should be made only while the drive is disconnected from the power source. Drive terminals 28 32 are for RS485 communications. … • Use Belden 9842 or equivalent. Belden 9842 is a dual twisted, shielded pair cable with a wave impedance of 120 Ω.
Page 156: Communication Set-Up – Efb
ACH550-UH User’s Manual Communication Set-up – EFB Serial Communication Selection To activate the serial communication, set parameter 9802 COMM PROTOCOL SEL • 1 ( STD MODBUS • 2 ( • 3 ( • 5 ( BACNET Note! If you cannot see the desired selection on the panel, your drive does not have that protocol software in the application memory.
Page 157 ACH550-UH User’s Manual EFB Protocol Reference Code Description Modbus BACnet 5304 EFB PARITY When this When this protocol is selected, the default protocol is value for this parameter is: 0 Defines the data length, parity selected, and stop bits to be used with...
Page 158 ACH550-UH User’s Manual EFB Protocol Reference Code Description Modbus BACnet 5314 EFB PAR14 Not used for Comm setup. Enables autobaud detection. DISABLE ENABLE 5315 EFB PAR15 Displays the detected baud rate when autobaud detection is used. 5317 EFB PAR17 This parameter works with parameter 5311 to set BACnet instance IDs.
Page 159: Activate Drive Control Functions – Efb
3 1. For Modbus, the protocol reference can depend on the profile used, hence two columns in these tables. One column refers to the ABB Drives profile, selected when parameter 5305 = 0 ( ABB DRV ) or 5305 = 2 ( ).
Page 160 REFERENCES • Modbus Register "40002" in the "Modbus Protocol Technical Data" section. • "Reference Scaling" in the "ABB Control Profiles Technical Data" section. • "N2 Analog Output Objects" in the "N2 Protocol Technical Data" section. • The slope of points 60 and 61 in the "FLN Protocol Technical Data" section.
Page 161 ACH550-UH User’s Manual Miscellaneous Drive Control Using the fieldbus for miscellaneous drive control requires: • Drive parameter values set as defined below. • Fieldbus controller supplied reference word(s) in the appropriate location. (The location is defined by the Protocol Reference, which is protocol dependent.)
Page 162 ACH550-UH User’s Manual Relay Output Control Using the fieldbus for relay output control requires: • Drive parameter values set as defined below. • Fieldbus controller supplied reference word(s) in the appropriate location. (The location is defined by the Protocol Reference, which is protocol dependent.)
Page 163 ACH550-UH User’s Manual Analog Output Control Using the fieldbus for analog output control requires: • Drive parameter values set as defined below. • Fieldbus controller supplied reference word(s) in the appropriate location. (The location is defined by the Protocol Reference, which is protocol dependent.)
Page 164: Feedback From The Drive – Efb
ACH550-UH User’s Manual Feedback from the Drive – EFB Pre-defined Feedback Inputs to the controller (drive outputs) have pre-defined meanings established by the protocol. This feedback does not require drive configuration. The following table lists a sample of feedback data. For a complete listing, see input word/point/object listings in the technical data for the appropriate protocol starting on page 169.
Page 165 ACH550-UH User’s Manual 1. As noted above, Modbus provides direct access to all parameters using the format: 4 followed by the parameter number. Actual Value Scaling The scaling of actual values can be protocol dependent. In general, for Actual Values, scale the feedback integer using the parameter’s resolution. (See "Parameter Descriptions"...
Page 166: Diagnostics – Efb
ACH550-UH User’s Manual Diagnostics – EFB Fault Queue for Drive Diagnostics For general ACH550 diagnostics information, see "Diagnostics" starting on page 243. The three most recent ACH550 faults are reported to the fieldbus as defined below. Protocol Reference Drive Parameter...
Page 167 ACH550-UH User’s Manual Loss of Communication The ACH550 behavior, if communication is lost, was configured in "Communication Fault". The parameters are 3018 and 3019 . The COMM FAULT FUNC COMM FAULT TIME "Parameter Descriptions" section describes these parameters in detail.
Page 168 ACH550-UH User’s Manual Faults 31…33 – EFB1…EFB3 Except as noted above, these three EFB fault codes (listed for the drive in "Diagnostics" starting on page 243, fault codes 31…33) are not used. Intermittent Off-line Occurrences The problems described above are the most common problems encountered with ACH550 serial communication.
Page 169: Modbus Protocol Technical Data
ACH550-UH User’s Manual Modbus Protocol Technical Data Overview The Modbus® protocol was introduced by Modicon, Inc. for use in control environments featuring Modicon programmable controllers. Due to its ease of use and implementation, this common PLC language was quickly adopted as a de-facto standard for integration of a wide variety of master controllers and slave devices.
Page 170 ACH550-UH User’s Manual Mapping Summary The following table summarizes the mapping between the ACH550 (parameters and I/0) and Modbus reference space. For details, see "Modbus Addressing" below. ACH550 Modbus Reference Supported Function Codes • Control Bits Coils(0xxxx) • 01 – Read Coil Status •...
Page 171 ACH550-UH User’s Manual The following table summarizes the 0xxxx reference set: Modbus Internal Location ABB DRV LIM DCU PROFILE ABB DRV FULL Ref. (All Profiles) (5305 = 0) (5305 = 1) (5305 = 2) 00001 – Bit 0 OFF1* STOP...
Page 172 ACH550-UH User’s Manual The ACH550 supports the following Modbus function codes for coils: Function Code Description Read coil status Force single coil 15 (0x0F Hex) Force multiple coils 1xxxx Mapping – Modbus Discrete Inputs. The drive maps the following information to the 1xxxx Modbus set called Modbus Discrete Inputs: •...
Page 173 ACH550-UH User’s Manual Modbus Internal Location ABB DRV DCU PROFILE Ref. (All Profiles) (5305 = 0 or 2) (5305 = 1) 10028 – Bit 27 Reserved REQ_REF1 STATUS WORD 10029 – Bit 28 Reserved REQ_REF2 STATUS WORD 10030 – Bit 29...
Page 174 40001 Maps directly to the profile‘ . Supported CONTROL WORD S CONTROL WORD only if 5305 = 0 or 2 (ABB Drives profile). Parameter 5319 holds a copy in hex format. 40002 Reference 1 Range = 0…+20000 (scaled to 0…1105 ), or -20000…0 (scaled to 1105...
Page 175 ACH550-UH User’s Manual For the Modbus protocol, drive parameters in group 53 report the parameter mapping to 4xxxx Registers. Code Description 5310 EFB PAR 10 Specifies the parameter mapped to Modbus register 40005. 5311 EFB PAR 11 Specifies the parameter mapped to Modbus register 40006.
Page 176 ACH550-UH User’s Manual Actual Values The contents of the register addresses 40005…40012 are and are: ACTUAL VALUES • Specified using parameters 5310…5317. • Read-only values containing information on the operation of the drive. • 16-bit words containing a sign bit and a 15-bit integer.
Page 177: Abb Control Profiles Technical Data
ABB Control Profiles Technical Data Overview ABB Drives Profile The ABB Drives profile provides a standard profile that can be used on multiple protocols, including Modbus and the protocols available on the FBA module. Two implementations of the ABB Drives profile are available: •...
Page 178 ACH550-UH User’s Manual ABB Drives Profile The following table and the state diagram later in this sub-section describe the content for the ABB Drives Profile. CONTROL WORD ABB Drives Profile (EFB) CONTROL WORD Commanded Name Value Comments State OFF1 Enter...
Page 179 ACH550-UH User’s Manual ABB Drives Profile (EFB) CONTROL WORD Commanded Name Value Comments State RESET 0=>1 Fault reset if an active fault exists (Enter RESET ). Effective if 1604 = SWITCH ON INHIBITED COMM Continue normal operation OPERATING 8…9 Unused...
Page 180 ACH550-UH User’s Manual DCU Profile (See Parameter 0301) CONTROL WORD Name Value Command/Req. Comments STPMODE_EM Emergency ramp stop mode (no op) STPMODE_C Coast stop mode (no op) RAMP_2 Ramp pair 2 Ramp pair 1 RAMP_OUT_0 Ramp output to 0 (no op)
Page 181 ACH550-UH User’s Manual ABB Drives Profile The following table and the state diagram later in this sub-section describe the status word content for the ABB Drives Profile. ABB Drives Profile (EFB) STATUS WORD Description Name Value (Correspond to states/boxes in the state diagram)
Page 182 ACH550-UH User’s Manual DCU Profile The following tables describe the content for the DCU profile. STATUS WORD DCU Profile (See Parameter 0303) STATUS WORD Name Value Status READY Drive is ready to receive start command. Drive is not ready. ENABLED External run enable signal received.
Page 183 ACH550-UH User’s Manual DCU Profile (See Parameter 0304) STATUS WORD Name Value Status ALARM An alarm is on. No alarms are on. REQ_MAINT A maintenance request is pending. No maintenance request is pending. DIRLOCK Direction lock is ON. (Direction change is locked out.) Direction lock is OFF.
Page 184 To illustrate the operation of the state diagram, the following example ( ABB DRV LIM implementation of the ABB Drives profile) uses the control word to start the drive: • First, the requirements for using the must be met. See above.
Page 185 ACH550-UH User’s Manual The state diagram below describes the start-stop function of (CW) CONTROL WORD (SW) bits for the ABB Drives profile. STATUS WORD From any state From any state From any state Emergency Stop Emergency Off Fault OFF3 (CW Bit2=0)
Page 186 ACH550-UH User’s Manual Reference Scaling ABB Drives and DCU Profiles The following table describes scaling for the ABB Drives profile. REFERENCE ABB Drives and DCU Profiles Reference Reference Range Scaling Remarks Type REF1 -32767 Speed or -20000 = -(par. 1105) Final reference limited by …...
Page 187 ACH550-UH User’s Manual ABB Drives and DCU Profiles Value Reference AI Reference Scaling Setting REF1 (%) * ( (%) / 0.5* (%)) COMM COMM Fieldbus Reference Correction Coefficient 200% 100% AI1 Input Signal (100 - 0.5 * (par. 1105))% 100%...
Page 188 ACH550-UH User’s Manual Reference Handling Use group 10 parameters to configure for control of rotation direction for each control location ( 1 and 2). The following diagrams illustrate how group 10 parameters and the sign of the fieldbus reference interact to produce...
Page 189: N2 Protocol Technical Data
ACH550-UH User’s Manual N2 Protocol Technical Data Overview The N2 Fieldbus connection to the ACH550 drives is based on an industry standard RS-485 physical interface. The N2 Fieldbus protocol is a master-slave type, serial communication protocol, used by the Johnson Controls Metasys® system. In the Metasys architecture the N2 Fieldbus connects object interfaces and remote controllers to Network Control Units (NCUs).
Page 190 ACH550-UH User’s Manual • Change of State (COS) enabled • Alarm Enabled • Warning Enabled • Override value is received, but there is no action taken. Binary Input – The binary input objects support the following features: • Binary Input actual value •...
Page 191 ACH550-UH User’s Manual The following diagram shows the drives’ integration to the Johnson Controls Metasys Companion system. PC-Version Panel Version/LTD PC Version Panel Version/LTD Converter RS232 -RS485 Converter N2 Fieldbus On the N2 Fieldbus each ACH550 drive can be accessed by the full complement of Metasys FMS features, including Change-of-State (COS) monitoring, alarm notification, scheduling, trend, and totalization.
Page 192 ACH550-UH User’s Manual N2 Analog Inputs: Drive Scale Number Object Units Range Parameter Factor MEGAWATT HOURS 0141 0…999 AI10 RUN TIME 0114 0…9999 AI11 DC BUS VOLTAGE 0107 0…999 AI12 OUTPUT VOLTAGE 0109 0…999 AI13 PRC PID FEEDBACK 0130 0…100...
Page 193 ACH550-UH User’s Manual N2 Binary Inputs: Number Object Drive Parameter Range BI15 INPUT 6 STATUS 0119 (bit mask 01) 0 = Off, 1 = On BI16 EXTERNAL 2 SELECT Status Word 0 = EXT1 = EXT2 BI17 HAND/AUTO Status Word...
Page 194 Network Control Units. This listing is useful when defining drive I/O objects to the Network Controller Units. Below is the ACH550.DDL file listing. ******************************************************************* ABB Drives, ACH 550 Variable Frequency Drive ******************************************************************* CSMODEL "ACH_550","VND" AITITLE "Analog_Inputs" BITITLE "Binary_Inputs"...
Page 195 ACH550-UH User’s Manual CSAI "AI1",N,N,"FREQ_ACT","Hz" CSAI "AI2",N,N,"PCT_ACT","%" CSAI "AI3",N,N,"SPEED","RPM" CSAI "AI4",N,N,"CURRENT","A" CSAI "AI5",N,N,"TORQUE","%" CSAI "AI6",N,N,"POWER","kW" CSAI "AI7",N,N,"DRV_TEMP","°C" CSAI "AI8",N,N,"ENERGY_k","kWh" CSAI "AI9",N,N,"ENERGY_M","MWh" CSAI "AI10",N,N,"RUN_TIME","H" CSAI "AI11",N,N,"DC_VOLT","V" CSAI "AI12",N,N,"VOLT_ACT","V" CSAI "AI13",N,N,"PID1_ACT","%" CSAI "AI14",N,N,"PID2_DEV","%" CSAI "AI15",N,N,"PID2_ACT","%" CSAI "AI16",N,N,"PID2_DEV","%" CSAI "AI17",N,N,"LAST_FLT","Code" CSAI "AI18",N,N,"PREV_FLT","Code" CSAI "AI19",N,N,"1ST_FLT","Code"...
Page 196 ACH550-UH User’s Manual CSBI "BI25",N,N,"N2_R1SRC","NO","YES" CSBI "BI26",N,N,"N2_R2SRC","NO","YES" CSAO "AO1",Y,Y,"REF_1","%" CSAO "AO2",Y,Y,"REF_2","%" CSAO "AO3",Y,Y,"ACCEL_1","s" CSAO "AO4",Y,Y,"DECEL_1","s" CSAO "AO5",Y,Y,"CURR_LIM","A" CSAO "AO6",Y,Y,"PID1_GN","%" CSAO "AO7",Y,Y,"PID1_I","s" CSAO "AO8",Y,Y,"PID1_D","s" CSAO "AO9",Y,Y,"PID1_FLT","s" CSAO "AO10",Y,Y,PID2_GN","%" CSAO "AO11",Y,Y,"PID2_I","s" CSAO "AO12",Y,Y,"PID2_D","s" CSAO "AO13",Y,Y,"PID2_FLT","s" CSAO "AO14",Y,Y,"CMD_AO_1","%" CSAO "AO15",Y,Y,"CMD_AO_2","%" CSAO "AO16",Y,Y,"PI2_STPT","%" CSAO "AO17",Y,Y,"MIN_SPD","%"...
Page 197: Fln Protocol Technical Data
ACH550-UH User’s Manual FLN Protocol Technical Data Overview The FLN fieldbus connection to the ACH550 drives is based on an industry standard RS-485 physical interface. The FLN (Floor Level Network) Fieldbus protocol is a serial communication protocol, used by the Siemens APOGEE® system. The ACH550 interface is specified in Siemens application 2734.
Page 198 ACH550-UH User’s Manual FLN Startup Report Point Subpoint Name Data Type RESET FAULT Overview FLN Overview Report Point Subpoint Name Data Type FREQ OUTPUT Each host FLN application (e.g. CIS or Insight) controls both the particular data reported for each point, and the PCT OUTPUT report format.
Page 199 ACH550-UH User’s Manual FLN Drive I/O Report Point Subpoint Name Data Type RO 6 COMMAND AO 1 COMMAND AO 2 COMMAND DI 1 ACTUAL DI 2 ACTUAL DI 3 ACTUAL DI 4 ACTUAL DI 5 ACTUAL DI 6 ACTUAL RO 1 ACTUAL...
Page 200 ACH550-UH User’s Manual Process PID FLN Process PID Report Point Subpoint Name Data Type PRC PID FBCK Each host FLN application (e.g. CIS or Insight) controls both the particular data reported for each point, and the PRC PID DEV report format.
Page 201 PRC PID GAIN (Point 50) and PRC PID ITIM (Point 51) are PID parameters similar to the P and I gains in the APOGEE TECs. Because the ABB PI loop and the Siemens loop are structured differently, there is no a one-to-one correspondence between the gains.
Page 202 ACH550-UH User’s Manual Point Database The following table lists the point database for FLN / ACH550 (Application 2734). FLN Point Database Factory Engr. Point Slope Intercept Default Units Subpoint Name On Text Off Text Type (SI Units) CTLR ADDRESS 99...
Page 203 ACH550-UH User’s Manual FLN Point Database Factory Engr. Point Slope Intercept Default Units Subpoint Name On Text Off Text Type (SI Units) {34} ENA.DIS ACT DISABL ENABLE DISABL {35} ENA.DIS CMD DISABL ENABLE DISABL {36} FLN LOC ACT AUTO AUTO...
Page 204 ACH550-UH User’s Manual FLN Point Database Factory Engr. Point Slope Intercept Default Units Subpoint Name On Text Off Text Type (SI Units) SPD OUT MIN SPD OUT MAX 1000 {68} FLN LOC CTL AUTO AUTO {69} FLN LOC REF AUTO...
Page 205 ACH550-UH User’s Manual Detailed Point Descriptions FLN Detailed Point Descriptions Drive Point Description Parameter CTRL ADDRESS The FLN address of the drive. It can be set by FLN and by 5302 the panel. APPLICATION The Application ID for FLN on the ACH550. This ID is assigned by Siemens for each unique application.
Page 206 ACH550-UH User’s Manual FLN Detailed Point Descriptions Drive Point Description Parameter FWD.REV ACT Indicates the rotational direction of the motor, regardless of control source (1 = REV, 0 = FWD). FWD.REV CMD Commanded by FLN to change the rotational direction of the drive.
Page 207 ACH550-UH User’s Manual FLN Detailed Point Descriptions Drive Point Description Parameter FLN CTL SRC Indicates if FLN is a source for control inputs (1 = YES, 0 = NO). Note that this status point is true if any of the following control inputs are from FLN: Run/Stop, Ext1/2 Select or Run Enable.
Page 208 ACH550-UH User’s Manual FLN Detailed Point Descriptions Drive Point Description Parameter PRC PID GAIN Sets the proportional gain of the active Process PID set, as 4001 (SET1) selected by Point 54, PRC PID SEL (1 = SET2, 0 = SET1).
Page 209 ACH550-UH User’s Manual FLN Detailed Point Descriptions Drive Point Description Parameter FLN LOC REF Commanded by FLN to temporarily “steal” input reference control of the drive from its normal source and place it under FLN control. This functionality is analogous to placing the drive in HAND mode at the panel, with the reference control being taken by FLN instead.
Page 210 ACH550-UH User’s Manual FLN Detailed Point Descriptions Drive Point Description Parameter RESET FAULT Command by FLN to reset a faulted drive (1 = RESET, 0 = NO). Parameter 1604 must be set to COMM for FLN to control this state.
Page 211: Bacnet Technical Data
ACH550-UH User’s Manual BACnet Technical Data Protocol Implementation Conformance Statement (PICS) PICS Summary BACnet Standard Device Profile. This version of ACH550 BACnet fully conforms to the 'Application-Specific Controller' standard device profile (B-ASC). Services Supported. The following services are supported by the ACH550: •...
Page 212 ACH550-UH User’s Manual MS/TP Token Counter Parameter 5316 stores the count of MS/TP tokens passed to the associated node. Statement This statement is part of this Standard and is required for its use. BACnet Protocol Implementation Conformance Statement Date: December 1, 2005...
Page 213 ACH550-UH User’s Manual BACnet Protocol Implementation Conformance Statement BACnet IP, (Annex J) BACnet IP, (Annex J), Foreign Device ISO 8802-3, Ethernet (Clause 7) ANSI/ATA 878.1, 2.5 Mb. ARCNET (Clause 8) ANSI/ATA 878.1, RS-485 ARCNET (Clause 8), baud rate(s) ___ Data Link Layer Options: ⌧...
Page 214: Bacnet Object Definitions
ACH550-UH User’s Manual BACnet Object Definitions Object/Property Support Matrix The following table summarizes the Object Types/Properties Supported: Object Type Property Binary Binary Binary Analog Analog Analog Device Input Output Value Input Output Value Object Identifier Object Name Object Type System Status...
Page 215 ACH550-UH User’s Manual Binary Input Object Instance Summary The following table summarizes the Binary Input Objects supported: Instance Object Active/ Present Value Description Name Inactive Text Access Type RO 1 ACT This object indicates the status of Relay ON/OFF Output 1.
Page 216 ACH550-UH User’s Manual Instance Active/ Present Value Object Name Description Inactive Text Access Type RO4 COMMAND This object controls the output state ON/OFF of Relay 4. This control requires that parameter 1410 value = COMM (also requires OREL-01 option). RO5 COMMAND...
Page 217 ACH550-UH User’s Manual Instance Active/Inactive Present Value Object Name Description Text Access Type RUN ENA ACT This object indicates the Run ENABLE/ Enable command status, DISABLE regardless of the control source. BV10 RUN/STOP CMD This object commands a drive RUN/STOP start.
Page 218 ACH550-UH User’s Manual Instance Active/Inactive Present Value Object Name Description Text Access Type BV19 CTL OVERRIDE This object indicates whether ON/OFF the drive is in BACnet Control Override. (See BV18.) BV20 START ENABLE 1 This object commands start ENABLE/ enable1. Control requires DISABLE param 1608 value = COMM.
Page 219 ACH550-UH User’s Manual Note! For Present Value Access Types, R = Read-only, W = Writeable, C = Commandable. Commandable values support priority arrays & relinquish defaults. Analog Value Object Instance Summary The following table summarizes the Analog Value Objects supported:...
Page 220 ACH550-UH User’s Manual Instance Present Value Object Name Description Units Access Type AV13 EXT PID DEV This object is the External PID output Percent signal’s deviation from its setpoint. The corresponding drive parameter is 0133. AV14 RUN TIME (R) This object indicates, in hours, the drive’s Hours accumulated run time since the last reset.
Page 221 ACH550-UH User’s Manual Instance Present Value Object Name Description Units Access Type AV27 EXT PID STPT This object sets the External PID Percent controller setpoint. The corresponding drive parameter is 4211. Control requires parameter 4210, , value PID SETPOINT SEL...
Page 222 ACH550-UH User’s Manual 6. Confirm proper BACnet communication. • When BACnet communication is operating properly, drive parameter 5316, 16 (the MS/TP token counter), should be continually increasing. • Drive parameter 5306, , should be stable. (With autobaud detection, UART ERRORS this parameter may increase until the proper baud rate is detected.)
Page 223 (e.g. PROFIdrive for PROFIBUS, AC/DC Drive for DeviceNet). All of the FBA protocols can also be configured for the ABB Drives profile. Configuration details depend on the protocol and profile used.These details are provided in a user’s manual supplied with the FBA module.
Page 224 ACH550-UH User’s Manual Details for the ABB Drives profile (which apply for all protocols) are provided in "ABB Drives Profile Technical Data" on page 233. Control Interface In general, the basic control interface between the fieldbus system and the drive consists of: •...
Page 225 STATUS WORD the fieldbus controller. The content of the depends on the protocol/ STATUS WORD profile used. See the user’s manual provided with the FBA module and/or the "ABB Drives Profile Technical Data" section. Reference The contents of each word: REFERENCE •...
Page 226: Mechanical And Electrical Installation – Fba
ACH550-UH User’s Manual Mechanical and Electrical Installation – FBA Warning! Connections should be made only while the drive is disconnected from the power source. Overview The FBA (fieldbus adapter) is a plug-in module that fits in the drive’s expansion slot 2.
Page 227: Communication Set-Up – Fba
ACH550-UH User’s Manual Communication Set-up – FBA Serial Communication Selection To activate the serial communication, use parameter 9802 . Set COMM PROTOCOL SEL 9802 = 4 ( EXT FBA Serial Communication Configuration Setting 9802, together with mounting a particular FBA module, automatically sets the appropriate default values in parameters that define the communication process.
Page 228 COMM (Required only if 2 references used.) COMM 10 ( COMM Note! Multiple references are supported only when using the ABB Drives profile. Scaling Where required, can be scaled. See the "Reference Scaling" in the REFERENCES following sections, as appropriate: •...
Page 229 ACH550-UH User’s Manual Relay Output Control Using the fieldbus for relay output control requires: • Drive parameter values set as defined below. • Fieldbus controller supplied, binary coded, relay command(s) in the appropriate location. (The location is defined by the Protocol Reference, which is protocol dependent.)
Page 230: Feedback From The Drive – Fba
ACH550-UH User’s Manual PID Control Setpoint Source Using the fieldbus for the PID control setpoint requires: • Drive parameter values set as defined below. • Fieldbus controller supplied setpoint value in the appropriate location. (As defined in "Analog Output Control" above.)
Page 231: Diagnostics – Fba
ACH550-UH User’s Manual Scaling To scale the drive parameter values see the "Actual Value Scaling" in the following sections, as appropriate: • "ABB Drives Profile Technical Data" • "Generic Profile Technical Data" Diagnostics – FBA Fault Handling The ACH550 provides fault information as follows: •...
Page 232 ACH550-UH User’s Manual Fieldbus Fault Code Drive Fault Code (DRIVECOM specification) SUPPLY PHASE 3130h ENCODER ERR 7301h OVERSPEED 7310h Reserved FF80h DRIVE ID 5400h CONFIG FILE 630Fh SERIAL 1 ERR 7510h EFB CONFIG FILE 6306h FORCE TRIP FF90h EFB 1...
Page 233: Abb Drives Profile Technical Data
FBA module. ABB Drives Profile Technical Data Overview The ABB Drives profile provides a standard profile that can be used on multiple protocols, including protocols available on the FBA module. This section describes the ABB Drives profile implemented for FBA modules.
Page 234 ACH550-UH User’s Manual ABB Drives Profile (FBA) CONTROL WORD Commanded Name Value Comments State OFF3 Continue operation (OFF3 inactive) OPERATING CONTROL Drive stops within in time specified by EMERGENCY STOP parameter 2208. Normal command sequence: • Enter ACTIVE • Proceed to...
Page 235 ACH550-UH User’s Manual Status Word As described earlier in "Control Interface", the contents of the is status STATUS WORD information, sent by the drive to the master station. The following table and the state diagram later in this sub-section describe the status word content.
Page 236 ACH550-UH User’s Manual The state diagram below describes the start-stop function of (CW) CONTROL WORD (SW) bits. STATUS WORD From any state From any state From any state Emergency Off Emergency Stop Fault OFF2 (CW Bit1=0) OFF3 (CW Bit2=0) (SW Bit3=1)
Page 237 ACH550-UH User’s Manual Reference As described earlier in "Control Interface", the word is a speed or REFERENCE frequency reference. Reference Scaling The following table describes scaling for the ABB Drives profile. REFERENCE ABB Drives Profile (FBA) Reference Reference Range Scaling Remarks...
Page 238 ACH550-UH User’s Manual ABB Drives Profile (FBA) Reference Value Setting AI Reference Scaling REF1 (%) * ( (%) / 0.5* (%)) COMM COMM Fieldbus Reference Correction Coefficient 200% 100% AI1 Input Signal (100 - 0.5 * (par. 1105))% 100% REF2 (%) + ( (%) - 0.5*...
Page 239 ACH550-UH User’s Manual Reference Handling Use group 10 parameters to configure for control of rotation direction for each control location ( 1 and 2). The following diagrams illustrate how group 10 parameters and the sign of the fieldbus reference interact to produce...
Page 240 ACH550-UH User’s Manual Actual Value As described earlier in "Control Interface", Actual Values are words containing drive values. Actual Value Scaling The scaling of the integers sent to the fieldbus as Actual Values depends on the resolution of the selected drive parameter. Except as noted for Data Words 5 and 6 below, scale the feedback integer using the resolution listed for the parameter in the "Parameter Descriptions"...
Page 241: Generic Profile Technical Data
ACH550-UH User’s Manual Generic Profile Technical Data Overview The generic profile aims to fulfill the industry-standard drive profile for each protocol (e.g. PROFIdrive for PROFIBUS, AC/DC Drive for DeviceNet). Control Word As described earlier in "Control Interface" the is the principal means CONTROL WORD for controlling the drive from a fieldbus system.
Page 242 ACH550-UH User’s Manual Actual Values As described earlier in "Control Interface", Actual Values are words containing drive values. Actual Value Scaling For Actual Values, scale the feedback integer using the parameter’s resolution. (See "Parameter Descriptions" section for parameter resolutions.) For example:...
Page 243: Diagnostic Displays
ACH550-UH User’s Manual Diagnostics Warning! Do not attempt any measurement, parts replacement or other service procedure not described in this manual. Such action will void the warranty, may endanger correct operation, and increase downtime and expense. Warning! All electrical installation and maintenance work described in this chapter should only be undertaken by qualified service personnel.
Page 244: Correcting Faults
ACH550-UH User’s Manual Flashing Green – Alarms For less severe errors, called alarms, the diagnostic display is advisory. For these situations, the drive is simply reporting that it had detected something “unusual.” In these situations, the drive: • Flashes the green LED on the drive (does not apply to alarms that arise from control panel operation errors).
Page 245 ACH550-UH User’s Manual Fault Fault Name In Description and Recommended Corrective Action Code Panel Not used. ESERVED Intermediate circuit DC voltage is not sufficient. Check for and correct: DC UNDERVOLT • Missing phase in the input power supply. • Blown fuse.
Page 246 Contact your local ABB sales representative. Internal fault. A communication-related problem has been detected on the OPEX LINK fiber optic link between the OITF and OINT boards. Contact your local ABB sales representative. Internal fault. Low voltage condition detected on OINT power supply.
Page 247 CB OVERTEMP Check for and correct: • Excessive ambient temperatures • Fan failure. • Obstructions in the air flow. Error internal to the drive. Contact your local ABB sales representative and SERF CORRUPT report the error number. RESERVED SERF MACRO...
Page 248 ACH550-UH User’s Manual Fault Fault Name In Description and Recommended Corrective Action Code Panel Error in the system. Contact your local ABB sales representative and report DSP T the error number. OVERLOAD DSP T OVERLOAD DSP T OVERLOAD DSP STACK...
Page 249 ACH550-UH User’s Manual Fault Fault Name In Description and Recommended Corrective Action Code Panel 1009 Parameter values for power control are inconsistent: Improper motor PAR PCU nominal frequency or speed. Check for both of the following: • 1 < (60 * 9907 / 9908 <...
Page 250: Correcting Alarms
ACH550-UH User’s Manual History For reference, the last three fault codes are stored into parameters 0401, 0412, 0413. For the most recent fault (identified by parameter 0401), the drive stores additional data (in parameters 0402…0411) to aid in troubleshooting a problem. For example, parameter 0404 stores the motor speed at the time of the fault.
Page 251 ACH550-UH User’s Manual Alarm Display Description Code 2006 Analog input 1 is lost, or value is less than the minimum setting. LOSS Check: • Input source and connections • Parameter that sets the minimum (3021) • Parameter that sets the Alarm/Fault operation (3001) 2007 Analog input 2 is lost, or value is less than the minimum setting.
Page 252 ACH550-UH User’s Manual Alarm Display Description Code 2015 This alarm warns that the PFA interlocks are active, which means that PFA INTERLOCK the drive cannot start the following: • Any motor (when Autochange is used), • The speed regulated motor (when Autochange is not used).
Page 253: Maintenance Intervals
Warning! Read "Safety" on page 3 before performing any maintenance on the equipment. Ignoring the safety instructions can cause injury or death. Maintenance Intervals If installed in an appropriate environment, the drive requires very little maintenance. This table lists the routine maintenance intervals recommended by ABB. Maintenance Application Interval...
Page 254: Drive Module Fan Replacement
If the drive is operated in a critical part of a process, fan replacement is recommended once these symptoms start appearing. Replacement fans are available from ABB. Do not use other than ABB specified spare parts. To monitor the running time of the cooling fan, see “Group 29: Maintenance Trig” on page 106.
Page 255: Enclosure Fan Replacement – Ul Type 12 Enclosures
ACH550-UH User’s Manual Frame Sizes R5 and R6 Bottom View (R5) To replace the fan: 1. Remove power from drive. 2. Remove the screws attaching the fan. 3. Remove the fan: X5023 • R5: Swing the fan out on its hinges.
Page 256 ACH550-UH User’s Manual • Remove the front cover. • Lift the fan out and disconnect the cable. • Install the fan in reverse order. • Restore power. Frame Sizes R7/R8 – UL type 12 Enclosures The enclosure fan is located in the exhaust box on top of the UL type 12 enclosure.
Page 257: Enclosure Air Filter Replacement – Ul Type 12 Enclosures
ACH550-UH User’s Manual 6. Install the new fan and capacitor with the replacement part for ABB Capacitor in the reverse order of the above. Ensure the fan is centered on the Velocity Stack velocity stack and rotates freely. PC00014 Enclosure Air Filter Replacement – UL Type 12 Enclosures Frame Sizes R7/R8 –...
Page 258 ACH550-UH User’s Manual 4. Reinstall the 3 filter restraining brackets. These will prevent the filter from being pulled out of the filter frame. • Install the center bracket first. • Install the 2nd bracket overlapping the center bracket by ½ to the left.
Page 259 ACH550-UH User’s Manual 2. For each filter frame, remove the wire retainers that hold the filters in place: • Lay the filter frames on a flat work surface. • The wire retainers have a square “U” shape. Remove by squeezing the open end of the...
Page 260: Capacitors
It is not possible to predict a capacitor failure. Capacitor failure is usually followed by a input power fuse failure or a fault trip. Contact ABB if capacitor failure is suspected. Replacements for frame size R5 and R6 are available from ABB. Do not use other than ABB specified spare parts.
Page 261: Ratings
ACH550-UH User’s Manual Technical Data Ratings By type code, the table below provides ratings for the ACH550 adjustable speed AC drive, including: • IEC ratings • NEMA ratings (shaded columns) • Frame size Ratings, 208…240 Volt Drives Abbreviated column headers are described in “Symbols” on page 263.
Page 262 ACH550-UH User’s Manual Ratings, 380…480 Volt Drives Abbreviated column headers are described in “Symbols” on page 263. Valid up to 40°C Type Code (104 °F) Frame Size ACH550-xx-see below Three-phase supply voltage, 380…480 V -03A3-4 -04A1-4 -06A9-4 -08A8-4 -012A-4 11.9 -015A-4 15.4...
Page 263 ACH550-UH User’s Manual Ratings, 500…600 Volt Drives Abbreviated column headers are described in “Symbols” on page 263. Type Code Normal Use Frame Size ACH550-xx- see below Three-phase supply voltage, 500…600 V -02A7-6 -03A9-6 -06A1-6 -09A0-6 -011A-6 -017A-6 -022A-6 -027A-6 -032A-6...
Page 264 … for every 100 m (330 ft). If the installation site is higher than 2000 m (6600 ft) above sea level, please contact your local ABB distributor or office for further information. Single Phase Supply Derating For 208…240 Volt series drives, a single phase supply can be used. In that case, the derating is 50%.
Page 265: Input Power Connections
ACH550-UH User’s Manual Input Power Connections Warning! Do not operate the drive outside the nominal input line voltage range. Over-voltage can result in permanent damage to the drive. Input Power Specifications Input Power Connection Specifications 208/220/230/240 VAC 3-phase (or 1-phase) -15%…+10% for ACH550-xx-xxxx-2 units.
Page 266 ACH550-UH User’s Manual 208…240 Volt, Fuses Input Fuses ACH550-UH- Input Current see below IEC269 gG (A) UL Class T (A) Bussmann Type -04A6-2 JJS-10 -06A6-2 -07A5-2 -012A-2 11.8 JJS-15 -017A-2 16.7 JJS-25 -024A-2 24.2 JJS-30 -031A-2 30.8 JJS-40 -046A-2 46.2...
Page 267 ACH550-UH User’s Manual Input Fuses ACH550-UH- Input Current (A) see below IEC269 gG (A) UL Class T (A) Bussmann Type -124A-4 JJS-175 -125A-4 -157A-4 JJS-200 -180A-4 JJS-250 -245A-4 Does Not Apply JJS-400 -316A-4 JJS-400 -368A-4 JJS-400 -414A-4 JJS-600 -486A-4 JJS-600...
Page 268 ACH550-UH User’s Manual Input Power Cables/ Wiring Input wiring can be either: • A four conductor cable (three phases and ground/protective earth) routed through conduit. • Four insulated conductors routed through conduit. Size wiring according to local safety regulations, appropriate input voltage and the drive’s load current.
Page 269 ACH550-UH User’s Manual Based on: Based on: • EN 60204-1 and IEC 60364-5-2/2001 • NEC Table 310-16 for copper wires • PVC insulation • 90 °C (194 °F) wire insulation • 30 °C (86 °F) ambient temperature • 40 °C (104 °F) ambient temperature •...
Page 270 ACH550-UH User’s Manual Note! ACH550-UH drives are shipped with the screw removed (but included in the conduit box). Unsymmetrically Grounded Networks – EM3 Must Be Out Grounded at the Grounded at the corner of the mid point of a delta...
Page 271 ACH550-UH User’s Manual Drive’s Power Connection Terminals The following table provides specifications for the drive’s power connection terminals. U1, V1, W1 U2, V2, W2 Earthing PE Terminal Frame BRK+, UDC+ Terminals Size Min. Wire Size Max. Wire Size Torque Max. Wire Size...
Page 272 ACH550-UH User’s Manual 4. Attach terminal lug to the drive. Wire Size Crimping No. of Manufacturer Ring Lug kcmil/ Tool Crimps Burndy YAV6C-L2 MY29-3 Ilsco CCL-6-38 ILC-10 Burndy YA4C-L4BOX MY29-3 Ilsco CCL-4-38 MT-25 Burndy YA2C-L4BOX MY29-3 Ilsco CRC-2 IDT-12 Ilsco...
Page 273: Motor Connections
ACH550-UH User’s Manual Motor Connections Warning! Never connect line power to the drive output terminals: U2, V2 or W2. Line voltage applied to the output can result in permanent damage to the unit. If frequent bypassing is required, use mechanically interlocked switches or contactors.
Page 274 ACH550-UH User’s Manual Ground Fault Protection ACH550 internal fault logic detects ground faults in the drive, motor, or motor cable. This fault logic: • Is NOT a personal safety or fire protection feature. • Can be set to trigger only a warning using parameter 3017 EARTH FAULT •...
Page 275 ACH550-UH User’s Manual Motor Cable Shielding Motor cables require shielding using conduit, armored cable or shielded cable. • Conduit – When using conduit: – Bridge joints with a ground conductor bonded to the conduit on each side of the joint.
Page 276 ACH550-UH User’s Manual Recommendation for Conductor Layout The following figure compares conductor layout features in motor cables. Recommended (CE & C-Tick) Allowed (CE & C-Tick) Symmetrical shielded cable: three phase A separate PE conductor is required if the conductors and a concentric or otherwise conductivity of the cable shield is <...
Page 277 ACH550-UH User’s Manual installation must conform to the instructions in the filter package for all cable screen connections. Maximum Cable Length for EN 61800-3 First Environment, Restricted Distribution (CISPR11 Class A) Compliance (Radiated and Conducted Emissions) Switching Frequency (Parameter 2606)
Page 278 ACH550-UH User’s Manual Warning! Do not use RFI/EMC filters in a floating, or impedance grounded network. • For EN 61800-3 First Environment, Unrestricted Distribution, (CISPR11 Class B) compliance with conducted emission limits, all drives require an additional, external RFI/EMC filter, and cable lengths are limited as specified in the table below.
Page 279: Control Connections
ACH550-UH User’s Manual Control Connections Control Connection Specifications Control Connection Specifications Analog Inputs and See table heading "Drive Control Terminal Description" on page 281. Outputs Digital Inputs Digital input impedance 1.5 kΩ. Maximum voltage for digital inputs is 30 V.
Page 280 ACH550-UH User’s Manual Note! Triacs used as sources for drive inputs, may have excessive leakage current in the OFF state, enough to Triac Drive 1.0 uF read as ON to drive inputs. Driving two or more inputs, Inputs 250 V divides the leakage current, reducing or eliminating the problem.
Page 281 ACH550-UH User’s Manual Note! For safety reasons the fault relay signals a “fault” when the ACH550 is powered down. Drive Control Terminal Description Terminal for signal cable screen. (Connected internally to chassis ground.) Analog input channel 1, programmable. Default = external reference. Resolution 0.1%, accuracy ±1%.
Page 282: Efficiency
ACH550-UH User’s Manual 2 Default values depend on the macro used. Values specified are for the HVAC default macro. See "Application Macros" on page 44. You can wire the digital input terminals in either a PNP or NPN configuration. PNP connection (source)
Page 283 ACH550-UH User’s Manual Drive Heat Loss Air Flow ACH550-xx- Frame Size BTU/Hr /min -059A-2 1829 -075A-2 2290 -088A-2 2685 -114A-2 1014 3463 -143A-2 1268 4431 -178A-2 1575 5379 -221A-2 1952 6666 -248A-2 2189 7474 Air Flow, 380…480 Volt Drives The following table lists heat loss and air flow data for 380…480 Volt drives.
Page 284: Dimensions And Weights
ACH550-UH User’s Manual Drive Heat Loss Air Flow ACH550-xx- Frame Size BTU/Hr /min -486A-4 7600 26000 1220 -526A-4 7800 27000 1220 -602A-4 8100 28000 1220 -645A-4 9100 31000 1220 Air Flow, 500…600 Volt Drives The following table lists heat loss and air flow data for 500…600 Volt drives.
Page 285 ACH550-UH User’s Manual Mounting Dimensions R1…R6 Mounting Dimensions See Detail A See Detail B Detail A Detail B X0032 UL type 1 and UL type 12 – Dimensions for each Frame Size Ref. 98.0 98.0 10.4 98.0 98.0 12.5 16.4 18.6...
Page 286 ACH550-UH User’s Manual R7…R8 Mounting Dimensions UL type 1 and UL type 12 – Dimensions for each Frame Size R7 & R8 Ref. Top View 31.7 25.9 26.6 474.5 18.7 65.5 Mounting Hardware 11 mm 13/32 Weight The following table lists typical maximum weights for each frame size. Variations within each frame size (due to components associated with voltage/current ratings, and options) are minor.
Page 287 ACH550-UH User’s Manual Outside Dimensions – R1…R6 Outside dimensions depend on frame size and enclosure type, as defined below. X0031 UL type 1 – Outside Dimensions by Frame Size (R1…R6) Ref. 10.4 11.8 13.0 16.9 19.2 23.4 23.7 27.6 14.5 18.5...
Page 288 ACH550-UH User’s Manual Outside Dimensions – R7…R8 Outside dimensions for the R7 and R8 cabinets are defined below. BP0017 Outside Dimensions by Frame Size Enclosure Ref. 31.7 31.7 UL type 1 2065 81.3 2065 81.3 25.9 25.9 31.7 31.7 UL type 12 2318 91.3...
Page 289: Degrees Of Protection
ACH550-UH User’s Manual Degrees of Protection Available enclosures: • UL type 1 (NEMA 1 / IP 21) enclosure. The site must be free of airborne dust, corrosive gases or liquids, and conductive contaminants such as condensation, carbon dust, and metallic particles.
Page 290: Ambient Conditions
ACH550-UH User’s Manual Ambient Conditions The following table lists the ACH550 environmental requirements. Ambient Environment Requirements Storage and Transportation in the Installation Site protective package • 0…1000 m (0…3,300 ft) • 1000…2000 m (3,300…6,600 ft) if Altitude and I derated 1% every 100 m above 1000 m (300 ft above 3,300 ft) •...
Page 291: Materials
EU. They must be removed and handled according to local regulations. For further information on environmental aspects and more detailed recycling instructions, please contact your local ABB distributor. Technical Data...
Page 292: Applicable Standards
ACH550-UH User’s Manual Applicable Standards Drive compliance with the following standards is identified by the standards “marks” on the type code label. Mark Applicable Standards EN 50178 (1997) Electronic equipment for use in power installations EN 60204-1 (1997 + Safety of machinery. Electrical equipment of machines. Part 1: corrigendum Sep.
Page 293 73/23/EEC, as amended by 93/68/EEC and Directive 89/336/EEC, as amended by 93/68/EEC). The corresponding declarations are available on request and can be found using the internet at: http://www.abb.com. The EMC Directive defines the requirements for immunity and emissions of electrical equipment used in European Economic Area.
Page 294: Liability Limits
In no event shall the manufacturer, its suppliers or subcontractors be liable for special, indirect, incidental or consequential damages, losses or penalties. If you have any questions concerning your ABB drive, please contact the local distributor or ABB office. The technical data, information and specifications are valid at the time of printing.
Page 295 FBA ......231 starting order counter ....145 scaling, FBA, ABB drives profile ..240 automatic reset scaling, FBA, generic profile .
Page 296 ... 253 reference scaling, ABB drives profile ..186 maintenance procedure ....260 relay output control, activate .
Page 297 ......225 control panel (Assistant) status word, ABB drives ....235 battery maintenance procedure ..260 compression lugs.
Page 298 ACH550-UH User’s Manual DC current ref., parameter ....98 DC magnetizing time, parameter... . . 97 earth fault DC overvoltage, fault code .
Page 299 ACH550-UH User’s Manual fault flux optimization, parameter ....104 codes......244 force trip, fault code .
Page 300 ACH550-UH User’s Manual installation mailbox, EFB comm ..... . 164 compatibility ......10 mains environment .
Page 301 ACH550-UH User’s Manual motor network control unit aux. start delay (PFA), parameter ..142 description ......189 aux.
Page 302 ... . . 142 abb drives, overview ....177 number of aux. motors, parameter ..143 comm (EFB) .
Page 303 (EFB, ABB drives profile) ..186 start reference, FBA, ABB drives profile ..237 aux. motor delay..... . 142 reference, FBA, generic profile .
Page 304 ......289 comm, ABB drives ....236 UL type 12 station id (RS232), parameter .
Page 305 ACH550-UH User’s Manual Index...
Page 306 ABB Oy ABB Inc. AC Drives Automation Technologies P.O. Box 184 Drives & Machines FIN-00381 HELSINKI 16250 West Glendale Drive FINLAND New Berlin, WI 53151 Telephone +358 10 22 11 Telefax +358 10 22 22681 Telephone +1 262 785-3200 Internet http://www.abb.com...

ABB ACH550-UH User Manual

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