Overview
Engineers rely on this module for stable signal detection in demanding environments. Therefore, it suits applications where input reliability directly affects production continuity. Its compact footprint also allows high-density I/O configurations without increasing cabinet space requirements.
Specification
| Parameter | Specification |
|---|---|
| Module Type | 32-Point Discrete Digital Input Module |
| Platform Compatibility | Rx3i and Series 90-30 PLC racks |
| Number of Input Points | 32 channels (grouped configuration) |
| Nominal Input Voltage | 24 VDC |
| Input Voltage Range | 19.2 to 28.8 VDC |
| Absolute Maximum Input Voltage | 30 VDC continuous |
| Input Current | 6–8 mA typical per channel at 24 VDC |
| Input Impedance | Approximately 3.3 kΩ to 4.7 kΩ |
| ON-State Voltage Threshold | ≥ 15 VDC |
| OFF-State Voltage Threshold | ≤ 5 VDC |
| Input Filter Time | 1 ms typical (noise suppression) |
| Response Time (ON to OFF) | 1 ms typical |
| Response Time (OFF to ON) | 1 ms typical |
| Isolation | Optical isolation to backplane |
| Isolation Rating | 500 VDC channel-to-backplane |
| Channel-to-Channel Isolation | None (common group reference) |
| Backplane Current Consumption | Approx. 250 mA at 5 VDC |
| Power Source | Supplied from PLC backplane |
| LED Indicators | Individual LED per input channel |
| Diagnostic Capability | Visual channel status monitoring |
| Wiring Method | Terminal block connection |
| Mounting | Standard single-slot rack installation |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | –40°C to 85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Vibration Resistance | Designed for industrial panel environments |
| EMC Compliance | Meets industrial EMC standards |
| Safety Certifications | UL, CE (depending on region) |
| Typical Applications | Sensors, limit switches, pushbuttons, interlocks |
| Recommended Maintenance | Periodic terminal inspection and signal verification |
FAQ
A1: The module provides 32 discrete digital input channels within a single rack slot.
Q2: What input voltage does this module support?
A2: It supports 24 VDC nominal signals within a 19.2 to 28.8 VDC range.
Q3: Does the module include status indicators?
A3: Yes, each input channel includes an LED indicator for real-time diagnostics.
Q4: Is the IC693MDL660 compatible with Rx3i systems?
A4: Yes, it integrates with Rx3i and Series 90-30 rack architectures.
Q5: What environments is this module suitable for?
A5: It operates reliably in industrial environments between 0°C and 60°C.
