I/O EXPANSION MODULE

The RMW1-RM-WIFI is a highly versatile industrial Input/Output expansion module designed for seamless integration with control or automation systems. This device supports Modbus Serial Slave RTU/ASCII and Modbus TCP protocols via WiFi, ensuring compatibility in any environment.

Thanks to its SCRIPT programming capability, it can perform automation tasks. It also enables the publication of acquired data and the reception of commands using the MQTT protocol, which is essential for Industry 4.0 applications.


GENERAL FEATURES


• Up to 4 analog inputs (0-10V and 4-20mA)
• Up to 2 analog outputs (0-10V and 4-20mA)
• 4 digital inputs (with counting capability) and 2 digital outputs
• RS232 or RS485 serial port
WiFi communication
Modbus Slave RTU/ASCII and Modbus TCP communication protocols over WiFi
MQTT Broker publishing
• Configuration via USB port
Programming using text SCRIPTS
• Power supply: +10 to +30Vdc
• DIN rail enclosure

MODELS

MODEL WiFi Serial Port
Digital Inputs
Digital Outputs
analog Inputs
0-10V/4-20mA
Outputs
0-10V/4-20mA
RMW1-TT-110-42-0X-RM-WIFI yes RS232/485
4
2
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RMW1-TT-110-42-4VI-RM-WIFI yes RS232/485
4
2
4
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RMW1-TT-110-42-2VI-2VI-RM-WIFI yes RS232/485
4
2
2
2

PROGRAMMING LOGIC USING TEXT SCRIPTS


A Script is a command file that, once loaded in the GRD, is interpreted and executed.
Operations performed by a Script: Within the Script, the operations that the device must execute are described, such as:

  • Mathematical Operations
  • Logical Operations
  • Timing Operations
  • Reading of Internal Inputs
  • Turning Digital Outputs On and Off
  • Serial Port Data Interpretation
  • MQTT Data Publishing/Receiving