Modbus TCP server
37
CP9xx-Kit_D00399_00_M_XXEN/07.2019
5.2.6.1
Modbus example for control commands
Example: Changeover of ATICS to line 1
CP9… has address 1 in subsystem 1. An ATICS of internal address 3 is to be changed over to line 1.
Modbus control command:
00 02 00 00 00 0F 01 10 FC 00 00 04 08 00 01 00 03 00 00 00 05
00 02
Transaction ID (is generated automatically)
00 00
Protocol ID
00 0F
Length
01
Unit ID (device address of the CP9…)
10
Modbus function code 0x10 (write multiple registers)
FC 00
Start register
00 04
Number of registers
08
Length of the data
00 01
value 1 (subsystem address: subsystem 1)
00 03
value 2 (internal address: ATICS address 3)
00 00
value 3 (channel address: always has to be 0)
00 05
value 4 (command)
Response:
00 02 00 00 00 06 01 10 FC 00 00 04
00 02
Transaction ID (is generated automatically)
00 00
Protocol ID
00 06
Length
01
Unit ID (device address of the CP9…)
10
Modbus function code 0x10 (write multiple registers)
FC 00
Start register
00 04
Number of registers
Содержание B95061094
Страница 8: ...Important information 8 CP9xx Kit_D00399_00_M_XXEN 07 2019...
Страница 10: ...Safety instructions 10 CP9xx Kit_D00399_00_M_XXEN 07 2019...
Страница 14: ...Product description 14 CP9xx Kit_D00399_00_M_XXEN 07 2019...
Страница 22: ...Installation connection and commissioning CP9xx Kit 22 CP9xx Kit_D00399_00_M_XXEN 07 2019...