Introduction — High-Speed Interrupt Input Module for Critical Industrial Signal Processing
The GE IC697MDL671 Discrete Input Module is a specialized 16-point DC input module designed for GE Fanuc Series 90-70 PLC systems. It is engineered for high-speed interrupt-driven applications, allowing the PLC to react instantly to critical field events such as sensor triggers, safety interlocks, and machine position signals.
Unlike standard input modules, the IC697MDL671 is optimized for interrupt functionality, making it ideal for time-sensitive industrial control tasks where fast response and deterministic behavior are required.
Technical Specifications — Electrical & Functional Overview
| Specification | Details |
|---|---|
| Module Type | Discrete Interrupt Input Module |
| Model / Part Number | IC697MDL671 |
| PLC Series Compatibility | GE Fanuc Series 90-70 |
| Input Points | 16 points |
| Input Structure | 4 isolated groups × 4 points each |
| Interrupt Capability | Up to 14 interrupt inputs |
| Logic Type | Positive / Negative logic compatible |
| Input Voltage Range | 24 V DC nominal (industrial DC input) |
| Input Filtering | Selectable (1 ms / 10 ms) |
| Response Mode | High-speed interrupt triggering |
| Isolation | Field-to-backplane and group isolation |
| LED Indicators | Yes (per-point status display) |
| Configuration Method | Software-based (no DIP switches) |
| Installation Type | Rack-mounted (Series 90-70 slot) |
| Operating Temperature | Industrial-grade range |
| Weight | Approx. 1–2 kg (varies by revision) |
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