Description
GE Fanuc IC697MDL240 Discrete Input Module is a high-performance input card engineered for the Series 90-70 programmable logic controller architecture. Designed to interface high-voltage field signals with the central processor, this module reliably converts external AC input states into internal logic levels for industrial automation control.
Product Specifications (Datasheet)
- Brand: GE Fanuc
- Model: IC697MDL240
- Series: Series 90-70
- Product Name: Discrete Input Module
- Place of Origin: United States
- Lifecycle Status: Obsolete / Refurbished Supply
- Dimensions: Standard Series 90-70 single-slot module form factor
- Weight: Approx. 1.5 lbs (0.68 kg)
- Country of Origin: USA
- Power Consumption: Powered via the Series 90-70 rack backplane 5V bus
Operating Guidelines and Usage Methods
Safe handling and installation of the IC697MDL240 require strict compliance with industrial control system practices.
- Rack Installation: Insert the module firmly into an available single slot within a designated Series 90-70 VME rack, ensuring proper alignment with backplane connectors.
- Terminal Connections: Secure all external AC field wiring to the removable front terminal block carefully to avoid loose electrical connections or intermittent signal detection.
- Static Protection: Always use an ESD wrist strap and handle the printed circuit board by its edges to prevent electrostatic damage to sensitive internal components.
Power-On and Power-Off Sequence
Following proper energization steps prevents electrical spikes and ensures the stability of the VME rack architecture.
- Power-On Sequence:
- Verify that the module is completely and securely seated in the rack slot and the front terminal block is locked in place.
- Turn on the main AC or DC power distribution source supplying the Series 90-70 system rack.
- Observe the front-panel LED status indicators to confirm that the module passes internal diagnostics and communicates with the CPU.
- Power-Off Sequence:
- Stop all automated machine or process sequences controlled by the respective input points via the programming software.
- Power down the main system rack power supply to de-energize all backplane slots.
- Wait for internal circuits to discharge fully before removing or servicing the module.
Product Instructions
The module receives discrete 120 VAC signals from field devices such as pushbuttons, limit switches, and auxiliary relay contacts. Configure the module parameters within the programming software environment to match system scan requirements. Monitor the individual channel status LEDs on the front panel to troubleshoot input states and verify active field signals visually during maintenance operations.
Frequently Asked Questions (Q&A)
- Q: What voltage rating does the IC697MDL240 support?
- A: It is designed to handle standard 120 VAC discrete input signals from industrial field devices.
- Q: Is this module compatible with Series 90-30 racks?
- A: No, it is specifically built for the larger Series 90-70 VME-based rack system.
- Q: How do I verify if an input channel is functioning correctly?
- A: Check the corresponding channel status LED on the front faceplate and monitor the bit status register within the programming software.
Recommended Alternative Series and Models
- GE Fanuc IC697MDL241
- GE Fanuc IC697MDL640
- GE Fanuc IC697MDL653
- GE Fanuc IC697PWR711
- GE Fanuc IC693MDL240
- GE Fanuc IC693MDL645
- GE Fanuc IC697CMM711
- GE Fanuc IC697CPU771
- GE Fanuc IC697ALG230
- GE Fanuc IC697BEM713
