PLC systems require dependable DC input sensing for field devices. The GE IC697MDL654 delivers robust status detection for switches and sensors. This module functions as a discrete input card for the Series 90-70 platform. GE Fanuc designed this unit for standard 24V DC control circuits.
Technical Specifications & Dimensions
This module accepts 24V DC signals from push buttons and proximity sensors. The table below outlines its core technical parameters.
| Parameter | Specification |
|---|---|
| Number of Inputs | 16 points (one common group) |
| Input Voltage Rating | 24V DC nominal |
| Input Voltage Range | 0 to 30V DC |
| Input Current | 7 mA typical at 24V DC |
| ON State Voltage | 15V DC minimum |
| OFF State Voltage | 5V DC maximum |
| Response Time (ON/OFF) | 1 ms typical |
| Isolation Voltage | 1500V AC (field to logic) |
| Power Consumption | 200 mA from 5V DC backplane |
| Unit Weight | 0.41 kg (0.90 lbs) |
| Dimensions (WxHxD) | 25 x 165 x 190 mm |
Construction and Interface Layout
This module features a rugged plastic housing with a metal shield inside. Such a design protects sensitive circuits from electromagnetic interference. Furthermore, the GE IC697MDL654 provides a front-accessible terminal block for field wiring. You will find 16 screw terminals plus two commons on this interface. Each terminal accepts wire sizes from 0.2 to 2.5 mm². An LED indicator array shows the ON/OFF status for every input channel.
Energy Storage and Signal Filtering
Unlike AC input modules, this DC card uses simple opto-isolators for each channel. The module employs a small capacitor for basic signal debouncing. Consequently, the GE IC697MDL654 responds quickly to fast input transitions. Each channel includes a current-limiting resistor to protect the opto-coupler. This resistor dissipates very little heat during normal operation. The module does not require any batteries for configuration storage.
Installation and Mounting Requirements
Installing the GE IC697MDL654 takes only a few minutes of work. The unit slides directly into a Series 90-70 PLC rack slot. It also locks securely with a top-mounted ejector clip. Always disconnect all field power before inserting or removing this module. The unit uses passive cooling without any internal fans. This design eliminates dust accumulation and moving parts. The module occupies a single slot in the main rack.
Integration with PLC Systems
This input module works perfectly with GE Series 90-70 CPUs. It reads status from limit switches, push buttons, and relay contacts. Operators can monitor all 16 points through the PLC’s input table. The GE IC697MDL654 also supports fast logic scanning for high-speed applications. Consequently, this model remains a reliable choice for DC input tasks. The unit delivers consistent performance across a 0°C to 60°C temperature range.
Details
| Weight | 0.1 kg |
|---|---|
| Dimensions | 25 × 108 × 127 mm |
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