Description
Reliance WR-D4007
Technical Specifications
- Product type: PLC digital I/O module
- Channels: 16 points
- Voltage: 24 V DC
- Supply: Rack backplane
- Isolation: Optocoupled
- Operating temperature: 0 °C to +60 °C
- Storage temperature: -20 °C to +70 °C
- Humidity: 5 % to 95 %, non-condensing
- Protection: IP20
- Installation: Rack
- LEDs: Per channel
- Connector: Backplane
Functional Features
- 16 channel discrete I/O
- Optocoupled isolation
- Per channel LED
- Rack backplane
- Industrial grade
- Legacy support
- Field wiring terminal
- Continuous operation
- Easy replacement
- Reliability
Application Scenarios
- Legacy PLC system
- Manufacturing line
- Machine control
- Material handling
- Test stand
Materials and Construction
- Front panel: Metal
- PCB: FR4
- Optocoupler
- Connector: Edge
- LED: Channel
- Terminal: Screw
Structural Features
- Rack plug-in
- Front LEDs
- Rear backplane
- Terminal block
- Card latch
- Metal panel
Working Principle Field signals opto-isolated and read by CPU over backplane. Outputs drive field actuators. LEDs show state.
Installation Requirements
- Rack slot
- Field wiring
- Ground
- Temperature 0 °C to +60 °C
- Configure in PLC
- Verify
- Lock card
Precautions
- ESD
- Voltage match
- Store anti-static
- Terminal torque
- Do not hot swap without support
- Check LED
