Pc(Plc) Link; Modbus Rtu - Panasonic FP0R User Manual

7.1.4 PC(PLC) Link

Using a commercial R232C/RS485 converter enables to configure a PC(PLC) link (MEWNET-W0) with
the FP0R.
Exclusive internal relays "link relays (L)" and data registers "link registers (LD)" are shared between the
-
connected PLCs.

7.1.5 MODBUS RTU

Function overview
The MODBUS RTU protocol enables the communication between the FP0R and other devices
-
(including our FP-e, Programmable display GT series and KT temperature control unit).
Communication is performed when the master unit sends instructions (command messages) to slave
-
units and the slave unit returns responses (response messages) according to the instructions.
Master function
Slave function
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