FIELDBUS COMMUNICATION 4.5. Read analog input telegram FC = 4 Protocol Address = 0202h E.g: Read phase L1 current and phase L2 current. Request: Response: W0: Phase L1 current W1: Phase L2 current STATUS Approved PAGE 17/22 © Copyright 2019 ABB. All rights reserved. Modbus Master Modbus-RTU: Slave NR.47 Request RS485 / Modbus RTU Softstarter Response 2F 04 02 02 00 02 27 FD { { { Slave 47 FC = 4 Address 2 words CRC 2F 04 04 00 00 00 00 35 86 { { { Slave 47 FC = 4 4 Byte W0 W1 CRC SECURITY LEVEL Public DOCUMENT ID. 1SFC132367M0201 REV. B LANG. en