Industrial - PLC FPX C14R Panasonic - Slave Modbus RTU RS232

The Panasonic PLC in this case the FP-x Family has embedded Modbus protocol, setting the test be conducted Panasonic PLC Modbus RTU Slave.

Serial RS485 Modbus RTU network 

We will communicate with a Modbus simulator right through RS232.

Documentation for panasonic in the family FPX there is a routing table registers between native Modbus registers and records plc.

PLC fpx C14 R + Cassette COM4

The Panasonic PLC without requiring code speaks default modbus slave.

Table commands supported by the PLC as a slave

Addressing detailed records PLC - Modbus

Test

They have been determined test Registers:

Coil 0 (000001)                   = Output Y0

Holding Register 0 (400001) = Register DT0

1 Configure communication port (COM1 or COM2) that support modbus, the tool does not support port.

  COM2 - Master / Slave Modbus RTU

2 - For testing the Holding Register 0, the DT0 has addressed the value of potentiometer V0 (0 -1000).

Potenciometer.

Strategy

DT0 = DT90040 (POT V0)

Video

PLC Panasonic Slave Modbus RTU

Downloads:

Manuals Family FPX

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