IGS-NT Communication Guide
101
7.4.9 Mode – writing
Request: 01 06 0B D2 00 03 6B D6
01 = Controller address
06 = Modbus function code (Write Single Registers (page 137))
0B D2 = Register address: Register number (43027) – 40001 = 3026 DEC => BD2 HEX
00 03 = Set the controller mode to > TEST => 03 – see the List#3 in the Cfg Image
D6 6B = Check field calculation (page 143) (write LSB MSB !)
Response: 01 06 0B D2 00 03 6B D6
01 = Controller address
06 = Modbus function code (Write Single Registers (page 137))
0B D2 = Register addres
00 03 = Object data value > TEST
D6 6B = Check field calculation (page 143)