Pilz PNOZ mmc1p ETH - Manual (Page 40)

4.2 Data exchange via Modbus/TCP
4 Application example
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4-4
Client Server
Read
discrete
inputs
IP-Connections
POU PI- Variables I/O Mapping
WriteCoils
Virtual Inputs
I 00
I 01
.
.
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I 126
I 127
Virtual Outputs
O 00
O 01
.
.
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.
.
.
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O 126
O 127
PNOZmulti Project
Digital
Outputs
Digital Inputs
Modbus/TCP
Modbus/TCP