GE IC697MDL253 Discrete Input Module

Product Introduction

The GE IC697MDL253 Discrete Input Module is a reliable and high-performance input module designed for use within the GE Fanuc Series 90-70 Programmable Logic Controller (PLC) family. It provides a direct interface between low-voltage field input devices and the PLC control system, offering 32 discrete input points for 5 VDC logic-level signals. This module is engineered to deliver stable, noise-free signal acquisition in industrial control environments where precision and response time are critical.

Built with robust isolation and advanced input filtering, the IC697MDL253 ensures accurate digital signal processing even in electrically noisy environments. The module is particularly well-suited for applications involving logic-level data acquisition from electronic sensors, encoder signals, or digital control boards. With LED indicators for each channel and modular front-access design, it facilitates easy installation, configuration, and maintenance.

Technical Specifications

Product Applications

The GE IC697MDL253 is widely used in industrial environments where logic-level input signals need to be accurately interfaced with the control system. Its 5 VDC signal compatibility makes it ideal for electronic systems that require high-speed and low-noise digital input monitoring.

Typical Applications Include:

• Factory Automation: Signal collection from electronic sensors and control panels.

• High-Speed Machinery: Input acquisition from encoders, counters, and position sensors.

• Test and Measurement Systems: Data input from digital test equipment and logic circuits.

• Semiconductor Manufacturing: Precision logic-level signal interfacing for automation equipment.

• Robotics Systems: Input interface for microcontroller or signal-level monitoring systems.

• Aerospace and Defense Systems: Logic-level signal acquisition for control and monitoring subsystems.

Product Advantages

• Logic-Level Compatibility: Designed specifically for 5 VDC logic input signals, ensuring seamless integration with modern electronic control circuits.

• High-Density Configuration: Supports 32 inputs within a single slot, optimizing control rack space.

• Fast Response Time: Quick signal acquisition suitable for high-speed control applications.

• Excellent Isolation: Each input group is galvanically isolated to prevent electrical interference and ground loops.

• Superior Noise Rejection: Built-in input filtering enhances system stability in noisy environments.

• Front-Panel Diagnostics: Each channel includes an LED status indicator for fast signal verification.

• Industrial Durability: Designed to operate reliably under wide temperature ranges and vibration conditions.

• Low Power Draw: Consumes minimal current, reducing overall system energy consumption.

• Modular and Scalable: Can be easily integrated or replaced without disturbing other modules.

• Proven Reliability: Built on GE Fanuc’s long-standing reputation for industrial-grade PLC modules.

FAQ

1. What is the primary function of the IC697MDL253 module?
   It is used to detect and transmit 5 VDC logic-level input signals from field devices to the Series 90-70 PLC CPU for control processing.

2. How many input points does this module provide?
   The IC697MDL253 offers 32 discrete input points arranged in 8 isolated groups of 4 points each.

3. Is this module compatible with other voltage-level input modules in the same rack?
   Yes, it can operate alongside 24 VDC or 48 VDC input modules in the same Series 90-70 backplane.

4. What is the input signal threshold for logic “1” and “0”?
   A logic “1” is recognized at or above 3.5 VDC, while a logic “0” is detected below 0.8 VDC.

5. Does the IC697MDL253 provide electrical isolation?
   Yes, it provides 1500 V isolation between groups and between each group and ground.

6. What kind of field devices are typically connected to this module?
   Electronic sensors, switches, and logic-level devices that output 5 VDC signals can be connected.

7. Can the IC697MDL253 be used in high-speed applications?
   Yes, its fast 1.5 ms response time makes it suitable for high-speed and precision control tasks.

8. Are the input channels individually fused or protected?
   Each channel includes built-in protection circuitry to guard against overvoltage and reverse polarity conditions.

9. Does the module include diagnostic indicators?
   Yes, every input channel features a corresponding LED indicator for real-time signal monitoring.

10. Is this module supported by GE’s redundancy or hot-swap configurations?
    It supports redundancy in fault-tolerant Series 90-70 systems but does not support hot swapping under power.

Related Models (Same Series)

Popular Models from GE Fanuc Series 90-70

FAQ

1. What is the primary function of the IC697MDL253 module?
   It is used to detect and transmit 5 VDC logic-level input signals from field devices to the Series 90-70 PLC CPU for control processing.

2. How many input points does this module provide?
   The IC697MDL253 offers 32 discrete input points arranged in 8 isolated groups of 4 points each.

3. Is this module compatible with other voltage-level input modules in the same rack?
   Yes, it can operate alongside 24 VDC or 48 VDC input modules in the same Series 90-70 backplane.

4. What is the input signal threshold for logic “1” and “0”?
   A logic “1” is recognized at or above 3.5 VDC, while a logic “0” is detected below 0.8 VDC.

5. Does the IC697MDL253 provide electrical isolation?
   Yes, it provides 1500 V isolation between groups and between each group and ground.

6. What kind of field devices are typically connected to this module?
   Electronic sensors, switches, and logic-level devices that output 5 VDC signals can be connected.

7. Can the IC697MDL253 be used in high-speed applications?
   Yes, its fast 1.5 ms response time makes it suitable for high-speed and precision control tasks.

8. Are the input channels individually fused or protected?
   Each channel includes built-in protection circuitry to guard against overvoltage and reverse polarity conditions.

9. Does the module include diagnostic indicators?
   Yes, every input channel features a corresponding LED indicator for real-time signal monitoring.

10. Is this module supported by GE’s redundancy or hot-swap configurations?
    It supports redundancy in fault-tolerant Series 90-70 systems but does not support hot swapping under power.

Related Models (Same Series)

Popular Models from GE Fanuc Series 90-70

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