139
2018/03
Transmit Data – Modbus Servers COM0/COM1
Depending on the parameterization, 1 or 12 registers are transmitted per Modbus-Server.
9.2.3
Writing Process Input Data – DXP Channels
Meaning of the Control Bits – DXP Channels
Regis-
ter
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
n
Output register 0 of the 1st Modbus Server
…
…
n + 11
Output register 11 of the 1st Modbus Server
n + 12
Output register 0 of the 2nd Modbus Server
…
…
n + 23
Output register 11 of the 2nd Modbus Server
…
…
n + 84
Output register 0 of the 8th Modbus Server
…
…
n + 95
Output register 11 of the 8th Modbus Server
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
396
Output
value Ch7
Output
value Ch6
Output
value Ch5
Output
value Ch4
reserved
397
reserved
Process value
Value Description
Output value Chx
0
Output at channel inactive
1
Output at channel active
