Rowan Elettronica 350 Series Instruction Manual
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Rowan Elettronica 350 Series Instruction Manual

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Instruction Manual cod. MANU.350S.GB
350 SERIES INVERTERS
350 SERIES INVERTERS
350 SERIES INVERTERS
350 SERIES INVERTERS
350 SERIES INVERTERS
V
HT
HT
HT
HT
HT
Hz
V/F SCALAR CONTROL
WITH HIGH TORQUE
Motors, drives, accessories and services for automation
Via U. Foscolo 20 - 36030 CALDOGNO (VICENZA) - ITALY
Tel.: 0039 0444 - 905566
Email: info@rowan.it
VAT n. Reg. Imprese IT 00673770244
Fax: 0039 0444 - 905593
http:// www.rowan.it
Rev.13
03/08/16
RS 485
RS 485
RS 485
RS 485
RS 485
MODBUS RTU
Serial communication

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Summary of Contents for Rowan Elettronica 350 Series

  • Page 1 Rev.13 Instruction Manual cod. MANU.350S.GB 03/08/16 350 SERIES INVERTERS 350 SERIES INVERTERS 350 SERIES INVERTERS 350 SERIES INVERTERS 350 SERIES INVERTERS RS 485 RS 485 RS 485 RS 485 RS 485 MODBUS RTU V/F SCALAR CONTROL Serial communication WITH HIGH TORQUE Motors, drives, accessories and services for automation Via U.

  • Page 2: Table Of Contents

    Ch.2: TECHNICAL CHARACTERISTICS ........................pgs. 4-7 -General characteristics of the inverter ........................pgs. 4-5 -Summary tables of electrical power characteristics of inverter 350 series ............. pgs. 6-7 -Downgrading of the inverter in function of the PWM frequency ................pg. 7 Ch.3:MECHANICAL INSTALLATION ....................

  • Page 3: 1:General Information Before Installation

    Do not perform dielectric tests on parts of the drive. Liability and Warranty ROWAN ELETTRONICA s.r.l. declines any responsibility for any inaccuracies contained in this manual, due to printing errors and/or transcription. It also reserves the right to make at its discretion and without notice the changes it deems necessary for the better functioning of the product.

  • Page 4: 2 Technical Characteristics

    PAGE Ch. 2 TECHNICAL CHARACTERISTICS Via Ugo Foscolo, 20 4 / 76 36030 - CALDOGNO - VICENZA - ITALY Inverter power supply to terminals L1 L2 L3 Three-phase power supply voltage ............180VAC to 270VAC (standard voltage 220/240VAC) ......................320VAC to 460VAC (standard voltage 380/400/415VAC) ..........
  • Page 5 Compliance standards and electromagnetic compatibility The 350 series drives are designed to operate in industrial environments. They are EU products in conformity with Directive EMC 2004/108/CE, with reference to product norm CEI EN 61800-3 (Cat. C2), only if connected respecting the wiring system indicated in the manual in ch.4 "ELECTRICAL INSTALLATION".

  • Page 6: Summary Tables Of Electrical Power Characteristics Of Inverter 350 Series

    36030 - CALDOGNO - VICENZA - ITALY Summary table of electrical power characteristics of inverter 350 series from /R to /6 Pmotor KW = Maximum power of the motor applicable in output of the inverter based on the data plate of a 4-pole standard asynchronous motor.

  • Page 7: Downgrading Of The Inverter In Function Of The Pwm Frequency

    36030 - CALDOGNO - VICENZA - ITALY Summary table of electrical power characteristics of inverter 350 series from /6,5 to /G Pmotor KW = Maximum power of the motor applicable in output of the inverter based on the data plate of a 4-pole standard asynchronous motor.

  • Page 8: 3:Mechanical Installation

    PAGE Ch.3 MECHANICAL INSTALLATION Via Ugo Foscolo, 20 8 / 76 36030 - CALDOGNO - VICENZA - ITALY Inverter sizes and weights from 350/R to 350/L (vertical versions) Fixing holes for 4MA screws Dimensions in mm Sizes and weights from 350/2 to 350/G (horizontal versions) Fixing holes for 5MA screws Dimension in mm The C dimension value depends on the number of fixing holes...

  • Page 9: Instructions For Proper Installation

    PAGE Ch.3 MECHANICAL INSTALLATION Via Ugo Foscolo, 20 9 / 76 36030 - CALDOGNO - VICENZA - ITALY Instructions for proper mechanical installation - Check that the environment in which the inverter is installed falls within the environmental characteristics reported in Ch. 2 TECHNICAL CHARACTERISTICS (temperature - humidity - degree of protection - altitude).

  • Page 10: 4 Electrical Installation

    Wiring system for E.M.C. electromagnetic compatibility The 350 series drives are designed to operate in industrial environments with safety requirements laid down by general norm CEI EN 60204-1. In particular, with regard to electromagnetic compatibility (EMC), they conform with Directive EMC 89/336/CEE with reference to product norm CEI EN 61800-3;...
  • Page 11 - It is the max leakage current of the EMI filters to ground under normal and properworking conditions (460Vac/50Hz) In case of connections to many high section cables, ROWAN can provide terminals that facilitate the connection (ask Rowan Elettronica's Technical Dept. ). To obtain information about Emi filters for 690Vac, please contact Rowan Elettronica's Technical Dept.

  • Page 12: Reduction Of Harmonic Distortion

    PAGE Ch.4 ELECTRICAL INSTALLATION Via Ugo Foscolo, 20 12 / 76 36030 - CALDOGNO - VICENZA - ITALY Reduction of harmonic distortion (Reactances) If it is necessary to reduce the harmonic distortion it is possible to furnish upon request a three-phase inductor to insert between the power supply network and EMI filter, as shown in the diagram below: MOTOR IN CASE EMI FILTER IS ALREADY...

  • Page 13: Reduction Of The Transient Dv/Dt To The Motor

    PAGE Ch.4 ELECTRICAL INSTALLATION Via Ugo Foscolo, 20 13 / 76 36030 - CALDOGNO - VICENZA - ITALY Reduction of the transient dv/dt to the motor The voltage supplying the motor connected to the inverter is generated with the PWM technique, such voltage is therefore created by a sequence of pulses of variable duration.
  • Page 14 PAGE Ch.5 BRAKING RESISTORS Via Ugo Foscolo, 20 14 / 76 36030 - CALDOGNO - VICENZA - ITALY Table for the characteristics of use of the Rowan braking resistors To semplify the choice of the CRF resistance (and eventual combinations series/parallel) according to the working cycle, we illustrate the following overload curves.

  • Page 15: 5: Braking Resistors

    PAGE Ch.5 BRAKING RESISTORS Via Ugo Foscolo, 20 15 / 76 36030 - CALDOGNO - VICENZA - ITALY Overall dimensions of resistors RES.180R.600 Misure in mm Overall dimensions of resistors in container (code CRF. xx R . xKx W) RESISTIVE VALUE POWER Measurement in mm Versions available:...

  • Page 16: 6 Description Of Connection Terminals

    DESCRIPTION OF CONNECTION PAGE Ch.6 Via Ugo Foscolo, 20 16 / 76 TERMINALS 36030 - CALDOGNO - VICENZA - ITALY Description of power terminal SIGNAL TERMINALS POWER TERMINAL POWER TERMINAL VERTICAL VERSION HORIZONTAL VERSION POWER SIZE POWER SIZE FROM /R TO /L FROM /2 TO /G Three-phase inverter power supply.
  • Page 17 DESCRIPTION OF CONNECTION PAGE Ch.6 Via Ugo Foscolo, 20 17 / 76 TERMINALS 36030 - CALDOGNO - VICENZA - ITALY Common negative 0VDC Voltage reference for external potentiometer +10Vdc /10mA. +10VDC Voltage reference for external potentiometer -10Vdc /10mA. -10VDC Analog input differential +/-10Vdc, programable, 12 bit resolution. AI1+ Plant settings: input 0/+10VDC ( par.8.18 TYPE INPUT AI1= 0/+10V)
  • Page 18 DESCRIPTION OF CONNECTION PAGE Ch.6 Via Ugo Foscolo, 20 18 / 76 TERMINALS 36030 - CALDOGNO - VICENZA - ITALY Digital input non programable with fixed inverter RUN fuction. Even if this input is already active, the inverter goes into RUN only after the time set in par.8.4 I1 TIME OFF.
  • Page 19 DESCRIPTION OF CONNECTION PAGE Ch.6 Via Ugo Foscolo, 20 19 / 76 TERMINALS 36030 - CALDOGNO - VICENZA - ITALY Example of digital inputs/outputs connections with Example of digital inputs/outputs connections with PNP logic NPN logic COM-INPUT COM-INPUT 0VDC 0VDC +24VDC +24VDC +24VDC...

  • Page 20: 7: Quick Installation In Scalar Control

    QUICK INSTALLATION IN PAGE Ch. 7 Via Ugo Foscolo, 20 20 / 76 SCALAR CONTROL 36030 - CALDOGNO - VICENZA - ITALY Start of installation in scalar control The goal of this paragraph is to help the user, in a quick and correct manner, regulate the speed, through the potentiometer, of a normal asynchronous motor controlled in scalar with the V/F (Voltage/Frequency) technique.

  • Page 21: Procedure To Restore Default Settings

    QUICK INSTALLATION IN PAGE Ch. 7 Via Ugo Foscolo, 20 SCALAR CONTROL 21 / 76 36030 - CALDOGNO - VICENZA - ITALY Begin the programming with the RUN contact deactivated. The run contact can not be however considered valid for a safety stop, since in certain programming conditions or failure of the inverter, its deactivation may not correspond to the immediate stop of the motor.
  • Page 22 Thanks to the serial connection the keypad can be remote on the panel of a control board, at a maximum distance of 25 meters. Rowan Elettronica provides, upon request, the remoting cable of the keypad.

  • Page 23: 8: Description Of Keypad Operation

    DESCRIPTION OF THE KEYPAD PAGE Ch. 8 Via Ugo Foscolo, 20 23 / 76 OPERATION 36030 - CALDOGNO - VICENZA - ITALY Block diagram of the basic structure of the menus Settings: operations on the parameter memory areas, management of the EEPROM PARAMETER 100.

  • Page 24: 9 Complete List Of Parameters And Displays

    COMPLETE LIST OF PARAMETERS AND PAGE Ch.9 Via Ugo Foscolo, 20 DISPLAYS 24 / 76 36030 - CALDOGNO - VICENZA - ITALY n i t n i t Instruction Manual cod. MANU.350S.GB Rev.13 - 03/08/2016...
  • Page 25 COMPLETE LIST OF PARAMETERS AND PAGE Ch.9 Via Ugo Foscolo, 20 DISPLAYS 25 / 76 36030 - CALDOGNO - VICENZA - ITALY 1 . r 1 . r Instruction Manual cod. MANU.350S.GB Rev.13 - 03/08/2016...
  • Page 26 PAGE COMPLETE LIST OF PARAMETERS Ch.9 Via Ugo Foscolo, 20 AND DISPLAYS 26 / 76 36030 - CALDOGNO - VICENZA - ITALY n i t n i t . 2 . . 2 . n i t Instruction Manual cod. MANU.350S.GB Rev.13 - 03/08/2016...
  • Page 27 COMPLETE LIST OF PARAMETERS PAGE Ch.9 Via Ugo Foscolo, 20 AND DISPLAYS 27 / 76 36030 - CALDOGNO - VICENZA - ITALY When you print this manual, the firmware version is: 5.06 Instruction Manual cod. MANU.350S.GB Rev.13 - 03/08/2016...
  • Page 28 PAGE COMPLETE LIST OF PARAMETERS Ch.9 Via Ugo Foscolo, 20 AND DISPLAYS 28 / 76 36030 - CALDOGNO - VICENZA - ITALY .....
  • Page 29 COMPLETE LIST OF PARAMETERS PAGE Ch.9 Via Ugo Foscolo, 20 AND DISPLAYS 29 / 76 36030 - CALDOGNO - VICENZA - ITALY . G I . G I . G I . G I . G I . . G Instruction Manual cod.
  • Page 30 COMPLETE LIST OF PARAMETERS PAGE Ch.9 Via Ugo Foscolo, 20 AND DISPLAYS 30 / 76 36030 - CALDOGNO - VICENZA - ITALY Instruction Manual cod. MANU.350S.GB Rev.13 - 03/08/2016...
  • Page 31 COMPLETE LIST OF PARAMETERS PAGE Ch.9 Via Ugo Foscolo, 20 AND DISPLAYS 31 / 76 36030 - CALDOGNO - VICENZA - ITALY Instruction Manual cod. MANU.350S.GB Rev.13 - 03/08/2016...
  • Page 32 PAGE COMPLETE LIST OF PARAMETERS Ch.9 Via Ugo Foscolo, 20 AND DISPLAYS 32 / 76 36030 - CALDOGNO - VICENZA - ITALY ° ° ° ° Instruction Manual cod. MANU.350S.GB Rev.13 - 03/08/2016...
  • Page 33 PAGE COMPLETE LIST OF PARAMETERS Ch.9 Via Ugo Foscolo, 20 33 / 76 AND DISPLAYS 36030 - CALDOGNO - VICENZA - ITALY > > > > Instruction Manual cod. MANU.350S.GB Rev.13 - 03/08/2016...

  • Page 34: 10: Description Of Parameters And Displays

    PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 34 / 76 36030 - CALDOGNO - VICENZA - ITALY Description of parameters on menu 1. BASIC DATA > ° Voltage of the power supply line connected to terminals L1, L2, L3. >...

  • Page 35: Description Of Parameters On Menu 2. Inv/Motor Setup

    PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 35 / 76 36030 - CALDOGNO - VICENZA - ITALY > ° Minimum motor speed. > ° Boost voltage applied to the motor in a permanent manner, in % on the power line L1 L2 L3. To determine the ideal value to insert as the boost voltage, lead the motor loadless barely at a low speed and set in this parameter a value that leads the current absorbed by the motor between 1/2 and 3/4 of the nominal value.
  • Page 36 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 36 / 76 36030 - CALDOGNO - VICENZA - ITALY > > ° Voltage ramp on the motor after a consensus active with quick restart enabled. > > ° PWM frequency when the speed of the motor exceeds that set in par.2.4.3 CHANGE PWM SPEED.

  • Page 37: Description Of Parameters On Menu 3. Speed Control

    PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 37 / 76 36030 - CALDOGNO - VICENZA - ITALY > > ° Ohmic value of the braking resistance. By setting 0.0 the braking is unabled. > > ° Rated current of the braking resistor.
  • Page 38 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 38 / 76 36030 - CALDOGNO - VICENZA - ITALY > > ° Setting of fixed speed N.2. This speed can be selected through the binary combination of the digital inputs available (see Table).

  • Page 39: Description Of Parameters On Menu 4. Ramp Acc/Dec

    PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 39 / 76 36030 - CALDOGNO - VICENZA - ITALY > ° Setting of the second maximum speed limit in alternative to par.3.1 MAX MOTOR SPEED. The selection of the second maximum limit can be assigned to a digital input in the menu 8.INPUTS SETTING. For example, to use input I7 to select 2 maximum speeds: - Set par.8.15 I7 FUNCTION = IN1 MAX S.
  • Page 40 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 40 / 76 36030 - CALDOGNO - VICENZA - ITALY > ° Ramp acceleration time with the motor speed inferior to the threshold of par.4.6 SPEED ACC LEVEL. > °...

  • Page 41: Description Of Parameters On Menu 5. Current Control

    PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 41 / 76 36030 - CALDOGNO - VICENZA - ITALY Description of parameters on menu 5. CURRENT CONTROL > > ° Maximum current overload in % on the nominal current of the motor set in par.1.2 MOTOR NOM CURREN. When the motor current exceeds the value set in this parameter, the management of overload begins.
  • Page 42 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 42 / 76 36030 - CALDOGNO - VICENZA - ITALY > > ° Set the maximum current of the motor in ACCELERATION ramp phase, with speed limitation. > > °...
  • Page 43 If motors with data different from that in the table are applied consult Rowan Elettronica's Technical Office. Instruction Manual cod.
  • Page 44 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 44 / 76 36030 - CALDOGNO - VICENZA - ITALY Table with default pre-settings for the HIGH TORQUE function, for each inverter size (for motors with 4 poles) > °...

  • Page 45: Description Of Parameters On Menu 6. Display Variable

    PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 45 / 76 36030 - CALDOGNO - VICENZA - ITALY Description of parameters on menu 6. DISPLAY VARIABLE > ° Reference of speed set without ramp. > ° Motor speed. >...
  • Page 46 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 46 / 76 36030 - CALDOGNO - VICENZA - ITALY > ° BUSDC voltage to power terminals F+ and - . > ° Motor voltage. > ° Active power absorbed by the motor. >...
  • Page 47 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 47 / 76 36030 - CALDOGNO - VICENZA - ITALY > ° Display % of the voltage signal of analog output AO2. 100.00% = 10Vdc. > ° Double display: speed set (SPE. REF) and motor speed (MOT.SPE). >...
  • Page 48 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 48 / 76 36030 - CALDOGNO - VICENZA - ITALY > ° Number of alarms active in the inverter. To know which type of alarm is related to this number, consult chapter 11 INVERTER FAULTS AND ALARMS. >...
  • Page 49 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 49 / 76 36030 - CALDOGNO - VICENZA - ITALY > ° MOT.SPE = motor speed FDB = current value of the feedback signal of the PID regulator. > °...

  • Page 50: Description Of Parameters On Menu 7. Display Config

    PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 50 / 76 36030 - CALDOGNO - VICENZA - ITALY Description of parameters on menu 7. DISPLAY CONFIG > ° Selects the order number of the variable to insert as the 1st display in the initial menu MONITOR VARIABLES. >...

  • Page 51: Description Of Parameters On Menu 8. Inputs Setting

    PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 51 / 76 36030 - CALDOGNO - VICENZA - ITALY Description of parameters on menu 8. INPUTS SETTING > ° Selects the type of motor stop at the deactivation of run. NO = When run is deactivated, the voltage to the motor is immediately removed.
  • Page 52 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 52 / 76 36030 - CALDOGNO - VICENZA - ITALY > ° Modifies the control of the input: NORMAL = standard control (NO); INVERT =inverted control (NC); FORCE EN =control always at ON indipendent of the logic state of the input.
  • Page 53 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 53 / 76 36030 - CALDOGNO - VICENZA - ITALY > ° Functionality assignable to digital input I7 (as par.8.5 I2 FUNCTION). > ° Modifies input control I7 (as par.8.6 LOGIC CONFIG. I2). >...

  • Page 54: Description Of Parameters On Menu 9. Output Setting

    PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 54 / 76 36030 - CALDOGNO - VICENZA - ITALY Description of parameters on menu 9. OUTPUT SETTING > ° N Functionality assignable to relay output O1; the ON/OFF state of the functions is leggible even in serial through the single bits of the control word with address modbus 519 even if a physical output has not been assigned to the function.
  • Page 55 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 55 / 76 36030 - CALDOGNO - VICENZA - ITALY > ° Functionality assignable to relay output O3 (as par.9.1 O1 FUNCTION). > ° Inverts the logic of relay output O3 from NO to NC. >...

  • Page 56: Description Of Parameters On Menu 10. Special Function

    PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 56 / 76 36030 - CALDOGNO - VICENZA - ITALY Description of parameters on menu 10. SPECIAL FUNCTION > > ° Setting to YES, at the power shutdown of the inverter, the set reached by the motopotentiometer is saved in eeprom and recharged at the next power supply;...

  • Page 57: Description Of Parameters On Menu 11. Fault Management

    PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 57 / 76 36030 - CALDOGNO - VICENZA - ITALY Description of parameters on menu 11. FAULT MANAGEMENT > ° Enables or does not enable the autorestart after a fault. >...

  • Page 58: Description Of Parameters On Menu 12. Serial Comunicat

    1 bit of start, 8bit for the data, 1 bit for the parity, 1 or 2 bit of stop In the 350 series inverter the type of parity and the number of over stop bits are programmable in the parameters described previously.
  • Page 59 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 59 / 76 36030 - CALDOGNO - VICENZA - ITALY Serial connection Example of an electric serial diagram for 3 drives series 350 controlled by a plc: INV.350 INV.350 INV.350 address 1 address 2...

  • Page 60: Description Of Parameters On Menu 13. Pid Regulator

    PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 60 / 76 36030 - CALDOGNO - VICENZA - ITALY Description of the menu parameters 13. PID REGULATOR > ° STANDARD = motor controlled by the PID regulator without any special function. COMPRESSOR = motor controlled by the PID regulator, with the specific function for the compressors and pumps managed by the menu parameters 13.12 COMPRESSOR FUNC.
  • Page 61 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 61 / 76 36030 - CALDOGNO - VICENZA - ITALY > ° It defines 2 operation modes of the PID operation: NO = normal operation with gains KP, KI, KD YES = operation as it would have an infintite KP gain.
  • Page 62 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 62 / 76 36030 - CALDOGNO - VICENZA - ITALY > > ° When the feedback (FDB) falls below the value (in % on the SET) set in this parameter, the engine running consent (RUN) is restored.
  • Page 63 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 63 / 76 36030 - CALDOGNO - VICENZA - ITALY > > ° ° Level of intervention of oil overtemperature. If the oil temperature is equal or lower than this parameter: - it turns to ON the digital outlet set in the menu 9.
  • Page 64 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 64 / 76 36030 - CALDOGNO - VICENZA - ITALY > > ° It enables the ALARM or FAULT events on the MINIMUM feedback value. DISABLE = events disabled. ALARM = activation of the ALARM event.
  • Page 65 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 65 / 76 36030 - CALDOGNO - VICENZA - ITALY > > ° Delay on the intervention of the ALARM or FAULT events on the MINIMUM feedback value. > >...
  • Page 66 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 66 / 76 36030 - CALDOGNO - VICENZA - ITALY > > ° Choosing the type of derivative action of the PID regulator. ERROR = the derivative effect acts on the tracking error (difference between set and feedback). FEEDBACK = the derivative effect is introduced by the signal feedback;...
  • Page 67 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 67 / 76 36030 - CALDOGNO - VICENZA - ITALY Example for using the PID regulator to check a compressor Installation features:: - Compressor motor : three-phase, asynchronous, standard; - Pressure probe : 12 bar F.S., outlet 4-20mA, power supply 10Vdc...50Vdc;...

  • Page 68: Compressors Control Function With Water Pumps On Hysteresis On/Off Control

    PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 68 / 76 36030 - CALDOGNO - VICENZA - ITALY Function for checking the pressure with water pumps under hysteresis ON/OFF check t’s a variation of the check function of the compressors previously explained and usually used to check the water pressure with the pumps that have the cavitation effect problem;...
  • Page 69 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 69 / 76 36030 - CALDOGNO - VICENZA - ITALY > ° Selects the memory area of the parameters to restore in the WORK MEMORY, through the manual control of par.100.3 ENABLE RESTORE.
  • Page 70 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 70 / 76 36030 - CALDOGNO - VICENZA - ITALY > ° STANDARD = the inverter works under the standard SCALAR V/F function to check the asynchronous motors speed. IND.
  • Page 71 PAGE Ch.10 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 71 / 76 36030 - CALDOGNO - VICENZA - ITALY In this way we get the correct V/F ramp and, by setting 1500rpm (50Hz, 230V), we will get an acceleration ramp from 0 to 230V/ 50Hz;...
  • Page 72 PAGE Ch.11 DESCRIPTION OF PARAMETERS AND DISPLAYS Via Ugo Foscolo, 20 72 / 76 36030 - CALDOGNO - VICENZA - ITALY 3 - Stop in ramp management in "GEN. V/F" function Valid for both open and closed loop. When we impose a stop in the ramp, if we are in an operating point above the V/F curve, first it will take place a single voltage ramp until reaching the V/F curve and then voltage and frequency will drop in accordance with the curve.

  • Page 73: 11 Inverter Faults And Alarms

    Software and accessories for the managing of parameters through PC Software for eeprom key managing On request, Rowan Elettronica provides the "Rowan Key Manager"; this software allows, through your PC, to elaborate the inverter parameters in eeprom key cod. C411S.

  • Page 74: 12 Drive Codes

    PAGE Ch.12 DRIVE CODES Via Ugo Foscolo, 20 74 / 76 36030 - CALDOGNO - VICENZA - ITALY Description of the FAULT state The inverter faults are visibly shown by the fixed lighting up of the FAULT pilot light on the keypad and the turning off of the RUN pilot light.
  • Page 75 PAGE Via Ugo Foscolo, 20 75 / 76 36030 - CALDOGNO - VICENZA - ITALY Description of the ALARM state When the FAULT pilot light on the keypad flashes on and off this means that the inverter wants to communate an alarm message that does not necessarily entail the immediate lock of the run;...
  • Page 76 Motors, drives, accessories and services for automation Via U. Foscolo 20 - 36030 CALDOGNO (VICENZA) - ITALY Tel.: 0039 0444 - 905566 Fax: 0039 0444 - 905593 Email: info@rowan.it http:// www.rowan.it VAT n. Reg. Imprese IT 00673770244...

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