ABB FEN-21, User Manual

Page 1: ...OPTIONS FOR ABB DRIVES AND CONVERTERS Resolver Interface FEN 21 User s manual...

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Page 3: ...Resolver Interface FEN 21 User s manual Table of contents 3AFE68784859 Rev D EN Original instructions EFFECTIVE 2023 07 14...

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Page 5: ...ts of this chapter 16 Setting the supply voltage 17 Mounting 17 Terminal designations 17 Abbreviations 18 TTL encoder input X51 19 Resolver input 20 TTL encoder emulation output X53 20 Digital inputs...

Page 6: ...ents of this chapter 34 Dimensions 34 General 34 Connectors 35 TTL encoder input X51 35 Resolver interface 35 TTL encoder emulation output X53 35 Digital inputs for position latch X54 Further informat...

Page 7: ...structions of the specific drive you are working on These warnings are intended for all who work on the drive Ignoring the instructions can cause physical injury or death or damage the equipment Gener...

Page 8: ...inside the drive from external control circuits even when the drive mains power is shut off Exercise appropriate care when working on the unit These warnings are intended for all who work on the drive...

Page 9: ...tart It is assumed that the drive is installed and the drive power supply is switched off before starting the installation of the extension module Ensure that all dangerous voltages connected from ext...

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Page 11: ...Hardware description Contents of this chapter This chapter contains a short description of the FEN 21 Resolver Interface and a delivery checklist 3 Hardware description 11...

Page 12: ...oder emulation output It also supports two digital inputs for position latching 6 7 5 4 2 3 1 8 2 digital latch inputs X54 1 Fixing screw 2 TTL encoder input X51 3 Encoder voltage selection jumper X30...

Page 13: ...FEN 21 connections The following figure shows an overview of the connections of the FEN 21 ACSXXX ACSXXX X51 FEN 21 X52 X53 X54 Sensor optional Encoder Hardware description 13...

Page 14: ...sis to ground Compatibility Resolvers The FEN 21 is compatible with resolvers which are excited by sinusoidal voltage to the rotor winding and which generate sine and cosine signals proportional to th...

Page 15: ...Contents of this chapter This chapter contains instructions on installing the Resolver Interface module WARNING Follow the safety instructions given in this guide and in the drive hardware manual 4 In...

Page 16: ...nput A 5 5 V or a 24 V voltage for a TTL encoder can be selected by a jumper as described by the following figure 24 V 5 5 V TTL Encoder X51 Not used Note If an external power supply is used the appro...

Page 17: ...power connection to the drive is automatically made through a 20 pin connector Numbers in brackets refer to the layout drawing in section layout Mounting procedure 1 Pull out the locking tab 8 2 Inser...

Page 18: ...1 Description Direction Name Pin Channel A DI A 1 Channel B DI B 2 Channel Z DI Z 3 Common COM_C 4 Supply voltage 5 5 V or 24 V PO VCC_ENC_1 5 Channel A DI A 6 Channel B DI B 7 Channel Z DI Z 8 Common...

Page 19: ...r temperature sensor COM_B 4 Excitation signal AO EXCITATION 5 Sine signal AI SIN 6 Cosine signal AI COS 7 Chassis reserved for a twisted pair s shield1 GND 8 Common COM_B 9 Excitation signal AO EXCIT...

Page 20: ...l Z DO EM_Z 3 Common COM_B 4 Not connected NC 5 Channel A DO EM_A 6 Channel B DO EM_B 7 Channel Z DO EM_Z 8 Common COM_B 9 Shield Shield Digital inputs for position latching X54 Description Direction...

Page 21: ...ble shield must be connected to the chassis The connection is made automatically through the metal hood of the plug if the cables are connected through the cable clamp of the plug 4 3 1 2 Metal hood 1...

Page 22: ...er cable Z VCC_ENC_1 COM_C VCC 0V 0 2 2 1 1 0 VCC 0V VCC_ENC_1 COM_C Z B A B A OPTIONAL 1 6 2 1 5 7 3 6 9 8 5 9 4 Notes Connecting plug pin number 9 pins Signals name Cable pair number 1 A 1 6 A 2 B 2...

Page 23: ...NSOR 0V 0V 0V 0V GND GND GND GND SIN COS COS EXCITATION EXCITATION PTC KTY 84 PTC KTY_0V 11 1 1 7 2 5 Notes Connecting plug pin number 9 pins Signals name Cable pair number 6 SIN 1 1 SIN 7 COS 2 2 COS...

Page 24: ...or to the encoder module only if there is double or reinforced insulation between the live parts of the motor and the sensor The module does not provide a safe isolation from the drive Refer to the dr...

Page 25: ...cable pairs EM_A EM_B EM_B EM_Z EM_Z COM_B COM_B EM_A COM B 5 1 1 6 1 7 2 5 1 4 3 6 9 9 8 2 0 0V 0V 0 2 Notes Connecting socket pin number 9 pins Signals name Cable pair number 1 EM_A 1 6 EM_A 2 EM_B...

Page 26: ...or position latching X54 3 DI1 DI2 VCC COM_C DI2 DI1 4 5 6 1 1 1 2 2 VCC 0V 2 Notes Connecting header pin number 6 pins Signals name Cable pair number 1 24V_C 1 2 COM_C 3 DI_1 2 4 DI_1 5 DI_2 3 6 DI_2...

Page 27: ...most encoders have channel 1 leading channel 2 as illustrated below Determine the leading channel by referring to the encoder documentation or by measuring with an oscilloscope A or A or 1 A or A or 1...

Page 28: ...equency Amplitude Excitation Signal 100 mArms 1 20 kHz 4 12 Vrms The following figure shows the SIN and COS outputs and the excitation signal 90 180 270 Zero position Zero position Carrier in phase wi...

Page 29: ...ctions on starting up the Encoder Interface module Programming The FEN 21 is programmed through drive parameters These parameters must be checked and adjusted according to the encoder data sheet For f...

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Page 31: ...the LED signals is presented below Description Colour OK Green STATUS LED Not initialized or communication fault to control unit Orange Not in use Red Encoder s OK Green ENC ST LED TTL encoder X51 fau...

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Page 33: ...Technical data Contents of this chapter This chapter contains the technical data of the Resolver Interface module 7 Technical data 33...

Page 34: ...umption of encoders latches and cabling 5W Max power consumption IP20 Degree of protection The applicable ambient conditions specified for the drive in its Hardware Manual are in effect Ambient condit...

Page 35: ...Resolver interface AC 4 12 Vrms 100 mA max Output voltage 2 7 Vrms Sine and cosine differential inputs KTY84 or PTC thermistor input Thermistor Position resolution 24 bit Performance Speed resolution...

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Page 38: ...www abb com drives 3AFE68784859D Copyright 2023 ABB All rights reserved Specifications subject to change without notice 3AFE68784859 Rev D EN 2023 07 14...