GE IC693MDL645E
Overview
The GE IC693MDL645E is an input module in the GE Fanuc Series 90-30 PLC system. It is designed to receive signals from field devices and transmit them to the PLC’s central processing unit for processing. This module supports both positive and negative logic inputs, making it suitable for various industrial automation scenarios.
Parameters
- Brand: GE
- Model: IC693MDL645E
- Input Type: 24VDC positive/negative logic
- Number of Input Points: 16 points (one input group, one common terminal)
- Input Current: Maximum 7mA
- Isolation Voltage: 1500V (between field side and logic side)
- Response Time: Typical 7ms
- Operating Voltage: 20.4-26.4VDC
- Power Consumption: Maximum 1.5W
- Ambient Temperature: 0-60°C
- Ambient Humidity: 5-95% (non-condensing)
- Protection Class: IP20
Product Features
- High Reliability: Adopts advanced manufacturing processes and components to ensure stable operation in harsh industrial environments.
- Fast Response: Has a relatively fast signal response speed to meet real-time control requirements.
- High-Density Input: 16-point input design saves space and reduces system costs.
- Isolation Protection: Built-in isolation circuit effectively prevents signal interference and improves system performance.
- Easy Installation and Maintenance: Uses standard DIN rail mounting for convenience and speed.
Structure and Composition
The GE IC693MDL645E module features a modular design, mainly consisting of the following parts:
- Input Terminals: Used to connect external input devices.
- LED Indicators: Located on the top of the module, they display the status (ON/OFF) of each input point.
- Isolation Circuit: Isolates the input side from the logic side to prevent signal interference.
- Power Interface: Provides +24V and 0V power outputs, which can supply power to a small number of input devices.
- Communication Interface: Connects to the central processing unit through the PLC’s bus.
Application Fields
The GE IC693MDL645E is widely used in the following fields:
- Manufacturing: Automated control of production lines in automotive, electronics, food, and other industries.
- Energy Industry: Control of energy management systems in electric power, petroleum, natural gas, etc.
- Infrastructure Construction: Water treatment, sewage treatment, and environmental monitoring systems.
- Transportation: Automated equipment in rail transit, ports, airports, etc.
Installation and Maintenance
Installation Method:
- Uses standard DIN rail mounting, facilitating installation and disassembly.
- The module should be installed in a dry, well-ventilated environment, avoiding high-temperature and high-humidity conditions.
Installation Steps:
- Insert the module into the PLC’s I/O slot.
- Connect the power cord and signal lines, ensuring secure connections.
- Use a multimeter to check if the power and signal lines are normal.
Maintenance Recommendations:
- Regularly check if the module connections are secure to avoid loosening.
- Check if the LED indicators are working properly to ensure correct transmission of input signals.
- Clean the module surface to prevent dust and oil from affecting heat dissipation.

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Xiamen Xingruijia
Xiamen Xingruijia focuses on four major system fields: DCS, PLC, robots, and large-scale servo systems.
Our main products include various modules/cards, controllers, touch screens, and servo drives.
Company Advantages
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Frequently Asked Questions
Q: Do you provide a warranty for the products?
A: Yes, we provide a warranty for all goods from us.
Q: Can you provide technical support?
A: We have been in this field for 15 years. If you have any problems, please contact us, and we will provide engineers’ suggestions to help you solve them.
Q: Do you have inventory or just do transactions?
A: We have a large warehouse with a large number of goods, so we can ensure fast delivery.
Q: Are your products new and original?
A: Yes, they are new and original.

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