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Introduction — Industrial-Grade AC Input Module for Series 90-70 Systems
The GE IC697MDL251 Discrete Input Module is a reliable high-density input solution designed for GE Fanuc Series 90-70 PLC systems. It is used to receive and process AC digital signals from field devices such as switches, pushbuttons, limit sensors, and proximity detectors.
Built for harsh industrial environments, this module provides electrically isolated input groups, ensuring stable signal acquisition and reducing interference in complex automation systems. It is widely deployed in legacy but mission-critical installations where consistent input accuracy and system reliability are essential.
Technical Specifications — Electrical & Physical Data
| Specification | Details |
|---|---|
| Module Type | Discrete Input Module |
| Model / Part Number | IC697MDL251 |
| PLC Series Compatibility | GE Fanuc Series 90-70 |
| Input Voltage | 120 V AC (50/60 Hz) |
| Input Points | 16 points |
| Input Grouping | 4 isolated groups × 4 points each |
| Input Filtering | ~20 ms typical noise filter |
| Input Type | Reactive (AC, IEC-compliant characteristics) |
| Backplane Power | 5 V DC |
| Backplane Current | ~0.35 A |
| Isolation | Group-to-group and input-to-backplane isolation |
| LED Indicators | Yes (per point status) |
| Mounting Type | Rack-mounted (Series 90-70 slot) |
| Operating Temperature | 0°C to +60°C |
| Dimensions (H × W × D) | Approx. 263 mm × 58 mm × 28 mm |
| Weight | ~0.6–0.7 kg |
