FIELDBUS COMMUNICATION 3.5.2. Modbus diagnostic data To PLC from the Softstarter. To read Modbus diagnostic data, use Modbus function code 3 Read Holding Registers or 4 Read Input Registers. Protocol Address Words Data Description 4000h 2 Vendor name ABB 4002h 6 Product code 1SFA8971xx 4008h 2 Major Minor revision 3.6 400Ah 6 Vendor URL www.abb.com 4010h 8 Product Name PSE 4018h 8 Reserved 4020h 8 Reserved 4028h 7 Reserved 402Fh 1 Modbus CRC-Error count Number of Modbus CRC errors (note: this value will reset after a power cycle) 4030h 1 Modbus Request Slave Exception Error Count Number of slave exception errors (note:
this value will reset after a power cycle) 4031h 1 Modbus slave address Slave id 4032h 1 Modbus baud rate Unit is (baud rate / 100). E.g. 192 == 19200 baud 3.5.3. Device identification data To PLC from the Softstarter. To read the device identification data, use Modbus function code 43(2Bh) Read Device Identification Basic and regular categories are available. Use category 01h to get the basic device identifica- tion, category 02h to get the basic and regular device identification and category 04h to re- quest a single specific id.
Id Name Description Category 00h Vendor Name ABB Basic 01h 01h Product Code PSEXXX-600-70 02h Major Minor Revision 3.6 03h Vendor URL http://www.abb.com Regular 02h 04h Product Name Softstarter 05h Model Name PSE 06h User Application Name Motor 07h…7Fh Reserved © Copyright 2019 ABB. All rights reserved. STATUS Approved SECURITY LEVEL Public DOCUMENT ID. 1SFC132367M0201 REV. B LANG. en PAGE 11/22