Overview
Specification
| Parameter | Specification |
|---|---|
| Module Type | 32-Channel Digital Input Module |
| Input Voltage | 24 VDC nominal |
| Input Voltage Range | 19.2–28.8 VDC |
| Input Current | Typical: 5 mA per channel; Maximum: 7 mA per channel |
| Input Impedance | 4.7 kΩ |
| Input Logic Thresholds | Low: 0–5 VDC; High: 15–30 VDC |
| Response Time | 1 ms typical |
| Scan Time | <5 ms for all 32 channels |
| Isolation | Channel-to-channel: none; Channel-to-system: 500 V RMS |
| Overvoltage Protection | Up to 36 VDC |
| Short Circuit Protection | Built-in per channel |
| LED Indicators | Individual channel status (ON/OFF) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Dimensions (HxWxD) | 130 mm x 25 mm x 115 mm |
| Weight | ~0.25 kg |
| Mounting | Rx3i standard rack backplane |
| Backplane Current Consumption | 250 mA max from 5 VDC |
| Certifications | UL, CE, CSA |
| Environmental Compliance | RoHS compliant |
| Typical Application | Factory automation, process control, safety interlocks |
| Recommended Maintenance | Inspect wiring periodically; verify input signals; maintain ventilation |
| Integration | Seamless with Rx3i I/O racks; compatible with all standard digital PLC modules |
| Fault Detection | Detects open circuits, short circuits, and wiring errors |
FAQ
A1: The module supports 32 digital input channels for comprehensive process monitoring.
Q2: What voltage range is compatible with this module?
A2: It operates with 24 VDC nominal input, within a range of 19.2–28.8 VDC.
Q3: Does the module include diagnostics?
A3: Yes, each channel has LED indicators to quickly detect faults or wiring issues.
Q4: Can it integrate with existing Rx3i racks?
A4: Yes, it is fully compatible with Rx3i backplanes for seamless system expansion.
Q5: What is the module’s operating temperature range?
A5: The module reliably operates between 0°C and 60°C, with storage up to 85°C.
