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D. Modbus/TCP Objects of the CPX-FB36
Modbus
CPX-CP interface
1)
address
used strings: 1, 2 (Line 1 ... 2)
Processing data inputs
Bit 15
12
n
Data byte 1
n+1
Data byte 3
n+2
Data byte 5
n+3
Data byte 7
n+4
Echo output data 1
n+5
Echo output data 3
n+6
Echo output data 5
n+7
Echo output data 7
n+8
Diagnostic data
1) n corresponds to the first Modbus address of the module.
Tab. D/23: CPX-CP interface
Festo P.BE-CPX-FB36-EN en 1309NH English
11
8
7
4
3
Data byte 0
Data byte 2
Data byte 4
Data byte 6
Echo output data 0
Echo output data 2
Echo output data 4
Echo output data 6
Processing data outputs
0
15
12
11
8
Data byte 1
Data byte 3
Data byte 5
Data byte 7
–
–
–
–
–
7
4
3
0
Data byte 0
Data byte 2
Data byte 4
Data byte 6
D-15
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