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Product Overview: GE IC694MDL655B
The GE IC694MDL655B is a 32-point digital input module designed for GE’s RX3i PACSystems, a key platform in industrial automation. This module serves as a critical interface between field devices and control systems, converting digital signals from sensors, switches, and other equipment into data that controllers can process. It is built to handle high-volume input signals, making it ideal for systems that require monitoring multiple discrete points simultaneously.
As part of GE’s RX3i series, the GE IC694MDL655B integrates seamlessly with other RX3i components, ensuring consistent performance across the automation network. Its 32 channels allow it to connect to a large number of devices without the need for additional modules, reducing system complexity and installation costs. This makes it a cost-effective choice for both small and large industrial setups.
In automation systems, the GE IC694MDL655B plays a vital role in real-time data collection. It captures on/off states from devices like limit switches, proximity sensors, and pushbuttons, then transmits this data to the CPU for decision-making. This real-time monitoring helps ensure processes run smoothly, minimizes downtime, and enhances overall system efficiency. Its rugged design also means it can operate reliably in harsh industrial environments, adding to its value in mission-critical applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | GE |
| Product type | 32-point Digital Input Module |
| Series | RX3i PACSystems |
| Input voltage range | 24 VDC |
| Number of channels | 32 (grouped into 4 groups of 8 channels) |
| Input current | 7 mA per channel (typical) |
| Response time | 1 ms (maximum) |
| Isolation | 250 VAC (field to logic, continuous); 1500 VAC (field to logic, 1 minute) |
| Dimensions | 10.43 x 5.12 x 5.59 inches (265.9 x 129.9 x 142 mm) [W x H x D] |
| Weight | Approximately 2.2 lbs (1 kg) |
| Operating temperature | 0°C to 60°C |
| Storage temperature | -40°C to 85°C |
| Terminal block type | Spring-style |
Related products
IC694MDL650: A 16-point digital input module in the same series, suitable for smaller systems with fewer input points. It shares the same voltage range and isolation features as the GE IC694MDL655B but with half the channel count.
IC694MDL660: A 32-point digital input module with a higher input voltage range (120 VAC), designed for applications where AC signals are used. It differs from the GE IC694MDL655B in voltage compatibility but offers similar channel density.
IC694CHS398: A 5-slot expansion backplane that supports the GE IC694MDL655B, allowing it to be integrated into distributed I/O systems. This backplane enables the module to work with other RX3i components in larger setups.
IC694PWR321: A power supply module compatible with the GE IC694MDL655B, providing the necessary 24 VDC power to ensure stable operation. It is a standard choice for powering RX3i digital input modules.
IC694TBS32: A spring-style terminal block specifically designed for the GE IC694MDL655B, ensuring secure and reliable connections between field devices and the module.
IC694MDL754: A 32-point digital output module that pairs with the GE IC694MDL655B in control systems. While the GE IC694MDL655B handles inputs, this module manages output signals to actuate devices like valves and motors.
IC694BEM320: An I/O link interface module that enhances communication between the GE IC694MDL655B and the system CPU, improving data transfer speed and reliability in complex networks.
Main features and advantages
The GE IC694MDL655B stands out for its high channel density, with 32 input points that allow it to monitor a large number of field devices in a single module. This reduces the number of modules needed in a system, saving space in control cabinets and lowering overall hardware costs. Each channel operates independently, so a fault in one does not affect others, ensuring continuous data collection even if some points fail.
Its 24 VDC input range is widely compatible with common industrial sensors and switches, making it easy to integrate into existing systems. This compatibility eliminates the need for additional signal converters, simplifying installation and reducing potential points of failure.
The module’s rugged design ensures reliable operation in tough industrial conditions. It can withstand temperatures from 0°C to 60°C, as well as vibrations and electrical noise common in factories and processing plants. This durability minimizes downtime and maintenance needs, making it a dependable choice for long-term use.
Diagnostic features are another key advantage. The GE IC694MDL655B includes LED indicators for each channel, showing whether a signal is active. This allows technicians to quickly identify issues during installation or troubleshooting, reducing the time needed to resolve problems.
Isolation between field signals and logic circuits (250 VAC continuous) protects the module and connected equipment from electrical interference and voltage spikes. This isolation enhances system safety and extends the lifespan of both the module and the devices it connects to.
IC694MDL655B
Installation and maintenance
Pre-installation preparations: Before installing the GE IC694MDL655B, ensure the RX3i system is powered off to prevent electrical damage. Check that the CPU is compatible with RX3i modules, as older systems may not support it. Select the appropriate terminal block (such as IC694TBS32) and confirm that the power supply (like IC694PWR321) can provide sufficient 24 VDC power. Inspect the module for physical damage, such as cracks or bent pins, which could affect performance.
Maintenance suggestions: Regularly check the terminal block connections of the GE IC694MDL655B to ensure they are tight and free from corrosion. Dust and debris can accumulate over time, so clean the module’s vents with compressed air every three months to prevent overheating. Monitor the LED indicators during operation; consistent off or flickering lights may indicate a faulty channel or connection. If a channel fails, power off the system before replacing the module to avoid electrical hazards. Use anti-static equipment when handling the GE IC694MDL655B to prevent damage from static electricity.
Application fields
The GE IC694MDL655B is widely used in manufacturing plants, where it monitors the status of conveyor belts, robotic arms, and assembly line sensors. In automotive factories, for example, it tracks the position of car parts as they move through production stages, sending data to the CPU to coordinate machine actions. Its 32 channels allow it to handle the high number of sensors needed in these complex environments.
In food and beverage processing, the GE IC694MDL655B monitors level switches in tanks, door interlocks on processing equipment, and proximity sensors on packaging lines. Its ability to operate in temperature ranges up to 60°C makes it suitable for facilities where heat is generated during processing.
Water and wastewater treatment plants rely on the GE IC694MDL655B to track flow meters, pressure switches, and valve positions. It ensures that operators receive real-time data on system status, helping them respond quickly to changes and maintain water quality standards.
Energy facilities, such as power plants and solar farms, use the module to monitor breaker statuses, transformer temperature sensors, and control panel switches. Its isolation features protect against electrical noise, ensuring accurate data collection in these high-power environments.
IC694MDL655B
Product guarantee
Our company offers a one-year quality warranty service for the GE IC694MDL655B, covering hardware malfunctions not caused by human factors. During the warranty period, if the product shows abnormal performance or functional failure, we will provide replacement services. In addition, for discontinued models or urgent demands, relying on our global supply chain network, we can quickly respond to customers’ procurement needs for scarce spare parts, and provide reliable services to support the continuous and stable operation of industrial systems. Our company, established in 2007, is a leading import and export trade distribution company in the industrial control industry. We specialize in selling major brands of industrial control parts, including many unpopular and discontinued models, with a large stock. Our supply channels are advantageous, and we have a large number of spot products to meet customers’ urgent needs for spare parts.
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E-mail :sales@ygplc.com
E-mail :sales@ygplc.com
