| MODEL | AR2-S-24VDC-MB1 |
| TYPE | MODBUS RTU Gateway |
| COMMUNICATION | 2 x RS-485 Ports |
| SUPPLY VOLTAGE | 18-32 VDC |
| MOUNTING | DIN Rail Mount |
GEMO AR2-S-24VDC-MB1 MODBUS Gateway
The AR2-S-24VDC-MB1 is a compact MODBUS RTU Gateway designed to connect GEMO AR2 Smart Relays with MODBUS RS-485 networks. It provides seamless communication between automation devices, HMIs, SCADA systems, and third-party controllers through dual RS-485 ports.
Key Features
Dual independent RS-485 communication ports.
MODBUS RTU protocol support.
Easy integration with GEMO AR2 Smart Relays.
Configurable slave address, baud rate, parity, and stop bits.
Read and write access control options.
Communication status LEDs.
Automatic loading of communication parameters from AR2 devices.
DIN rail mounting design.
Wide operating voltage range: 18-32VDC.
Suitable for industrial automation, HMI communication, PLC integration, building automation, and remote monitoring applications.
Technical documents, manuals, and configuration files are available in the Downloads section
Technical specifications, dimensions, communication parameters, and electrical characteristics
Technical reference guide for MODBUS RTU communication with AR2 PLC and Smart Relay devices. Includes register addresses, memory mapping, communication parameters, function codes, data formats, and examples for integrating AR2 controllers with HMI, SCADA, PLCs and third-party systems.
Step-by-step guide for installing, configuring, and using GEMO Ladder Editor software.
Training examples and sample ladder programs for learning and testing purposes only.