The USR-IO4040 IO Expansion Module is a high-quality industrial extension module designed to expand the digital I/O capabilities of the USR M100-ETH, M100-EAU, and M300 Remote I/O Edge Gateways. This compact module provides 4 digital inputs (DI) and 4 digital outputs (DO), enabling flexible integration into industrial automation, process control, and monitoring systems.
Featuring a standard RS485 interface and Modbus RTU protocol, the USR-IO4040 ensures seamless communication with compatible controllers while providing robust, reliable, and easy-to-install operation. Its compact design with DIN rail and mounting ears allows for efficient space utilization in control cabinets, and rich LED indicators provide clear visual feedback on module status.
Key Features
- Digital I/O Expansion: 4 DI + 4 DO for extended gateway functionality.
- Flexible Installation: DIN rail + mounting ears, compact form factor.
- Standard Communication: RS485 interface with Modbus RTU protocol.
- Wide Baud Rate Support: 4800, 9600, 115200, 230400 bps.
- Configurable Parameters: Data bits 8, stop bits 1 or 2, parity NONE/EVEN/ODD.
- Power Supply: DC 12-24V, industrial-grade stability.
- Indicator LEDs: Provides instant status feedback for DI/DO activity.
- Durable Relay Outputs: 3A @ 250V AC / 3A @ 30V DC, rated for 100,000 operations.
- Operating Temperature: -25 C to +75 C; Storage: -40 C to +105 C.
Specifications
- Interface: RS485
- Digital Input (DI): 4 channels, optocoupler isolated, 0-2V = Low, 9-36V = High
- Digital Output (DO): 4 relay channels, 3A 250V AC / 3A 30V DC, 100,000 cycle lifespan
- Analog Input (AI): 4-20 mA current detection
- Default Parameters: 9600 bps, NONE parity, 8 data bits, 1 stop bit
- Baud Rate: 4800, 9600, 115200, 230400 bps
- Data Bits: 8
- Stop Bits: 1 or 2
- Parity: NONE, EVEN, ODD
- Power Supply: DC 12-24V
- Operating Temperature: -25 C to +75 C
- Storage Temperature: -40 C to +105 C
- Dimensions: 79.6 × 28 × 110 mm (L×W×H)
- Mounting: DIN rail or panel
The USR-IO4040 provides robust, reliable, and flexible digital I/O expansion for M100 and M300 series gateways, enabling efficient and scalable industrial automation solutions.
What's in the box
1 x USR-IO4040 4 DI + 4 DO Industrial IO Expansion Module for M100/M300 Gateways
