M240-Remote I/O Module
Inquire NowDescription
The M240-Remote I/O Module is a cutting-edge signal conditioner designed for robust performance in industrial applications. This 4-channel discrete input module features RS485 communication, providing essential isolation between each channel of inputs, power, and network circuits. Adhering to the industry-standard RS-485 Modbus RTU protocol, the module supports both AC and DC power sources with nonpolarized, diode-coupled terminals. It functions not only as an independent signal isolator with communication capabilities but can also be combined with the MWG1 to form a comprehensive remote I/O Data Acquisition System (DAS) that supports both MODBUS RTU and MODBUS TCP protocols.
Features
- Substitution Capability: Replaces the analog isolator with a communication isolator.
- Six-way Isolation: Prevents potential ground loops among power, input, output, and network circuitry.
- Hot Swappable: Allows for easy replacement without system downtime.
- Redundant Power: Features terminal block and rail bus for power redundancy.
- High-speed Communication: Standard Modbus RTU protocol supports RS-485 communication speeds of up to 115K bps.
- Modular Compatibility: Works with MWG1 for remote I/O DAS, supporting both MODBUS RTU and MODBUS TCP.
Specifications
Attribute | Details |
---|---|
Input Signal Type | Discrete |
Input Channel | 4 Channels |
Detect Loop Power | ~8V (OC output) |
Communication | RS485 |
Protocol | Modbus RTU |
Baud Rate | 115200, 38400, 19200, 4800 bps (configurable by DIP) |
Address ID | 1-31 (configurable by DIP) |
RS485 Drive Capacity | Max. 64 nodes |
Power Supply | 24VDC±10% or AC |
Response Time | ≤10 mS |
Power Loss | ≤1.5W (24VDC) |
Temperature Drift | 0.01%/Celsius degree |
Operation Temperature | -10~70°C |
Relative Humidity | 5-95% non-condensing |
Isolation Voltage | ≥1500VAV/1min |
Isolation Resistance | ≥100MΩ/500V |
Calibrating Ambient Temperature | 25±2 °C |
EMC Standards | EN1326: 1997+A1:1998+A2:2001+A3:2003 |
Terminal Block Rating | 12A/250V; AWG #26-12, stranded/solid copper wire |
Casing/Terminal IP Rating | IP50/IP20 |
Weight | 128g |
Dimension
Related Products
Product Inquiry Form
Thanks your message successfully submitted.