Gemo AR2-S-24VDC-MB1- Gemo plc display communication module 

AR2 PLC/Smart Relay device is included in a MODBUS RS-485 network as a server/”slave” via AR2-S-24VDC-MB1 device.
AR2-S-24VDC-MB1 device has 2 RS-485 connections. With the first of these connections, AR2 is connected to the MODBUS client/”master” connection with the other. In this connection type, AR2-S-24VDC-MB1 acts as a communication gateway “hub/gateway”.

· This device is designed for basic automatic control applications.
· Free of charge Ladder Logic Editor with GUI running on PC, “GEMO LADDER EDITOR”; programming, simulation, download.
· 2 independent RS-485 communication ports
· Connects to AR2 AR2 RS-485 communication line
· Connects to MODBUS RS-485 line as a slave
· Supported MODBUS protocols; only MODBUS RTU on a RS-485 line
· Selectable communication speed for MODBUS connection
· Selectable “Parity/Stop Bit” for MODBUS connection
· Selectable slave address on MODBUS line
· Data security on MODBUS line; selectable “Read” permission
· Data security on MODBUS line; selectable “Write” permission
· Selectable response delay; adaptable to slow/non-real time masters
· LEDs on front panel; ability to monitor communication status
· Loads communication parameters automatically from AR2; no extra/special user adjustment
· Selectable internal line termination for MODBUS line for easy commissioning
· Wide range isolated supply input;18..32VDC

++ Gemo PLC Modbus adress MAp

+ HMI For Gemo PLC

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+ Gemo AR2 PLC User manual

+ Gemo Plc programming software Last version 2.4

++ Gemo electronic main page

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