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GE IC694MDL754 Series 90-40 16-Channel Digital Input Module
Product Overview
The GE IC694MDL754 is a 16-channel digital input module designed for GE’s Series 90-40 PLC system, serving as a critical link between industrial sensors, switches, and the PLC’s central processing unit. It converts physical on/off signals from devices such as proximity sensors, limit switches, and photoelectric detectors into digital data. This data is then transmitted to the CPU for analysis and decision-making, making it essential for monitoring equipment status in automation systems.
The GE IC694MDL754 operates with 24V DC input signals, a standard in industrial environments, and accepts input voltages ranging from 15V DC to 30V DC. This flexibility allows it to work with most low-voltage industrial sensors without the need for additional signal converters. Each channel features 250V AC isolation from the PLC backplane, protecting against electrical noise and ground loops common in factories with heavy machinery. This ensures accurate signal detection even in noisy settings.
As part of the Series 90-40 ecosystem, the GE IC694MDL754 integrates seamlessly with components like the IC694CPU325 (CPU module), IC694CHS392 (10-slot rack), and IC694PWR331A (power supply). It functions reliably in temperatures from -10°C to 55°C and resists dust, vibrations, and humidity, making it suitable for harsh environments in automotive manufacturing, food processing, and water treatment facilities.
The module’s compact design fits easily into standard Series 90-40 racks, and LED indicators on the front panel show the input status of each channel (on/off). This simplifies troubleshooting, allowing technicians to quickly identify issues such as loose connections or faulty sensors. Whether used in small production lines or large industrial complexes, the GE IC694MDL754 ensures timely and accurate data collection, forming the foundation of responsive automation control.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | IC694MDL754 |
| Manufacturer | GE |
| Product Type | 16-Channel Digital Input Module |
| Series | Series 90-40 |
| Number of Channels | 16 (single-ended) |
| Input Voltage Range | 15V DC – 30V DC (nominal 24V DC) |
| Input Current | 8mA per channel (maximum) |
| Isolation | 250V AC (field devices to PLC backplane) |
| Physical Dimensions | 111mm (L) × 65mm (W) × 31mm (D) |
| Weight | 0.32 kg |
| Operating Temperature | -10°C to 55°C |
| Humidity Resistance | 5–95% non-condensing |
| Mounting | Fits Series 90-40 racks (e.g., IC694CHS392) |
| Country of Origin | United States |
IC694MDL754
Related Products
- GE IC694CPU325: The Series 90-40 CPU module that processes data from the IC694MDL754, using input signals to execute control logic and trigger responses through output modules.
- GE IC694CHS392: A 10-slot rack that houses the IC694MDL754 and other modules, providing structural support and backplane connections for power and signal transmission.
- GE IC694PWR331A: A power supply module that delivers 24V DC to the IC694MDL754 and connected sensors, ensuring stable operation even in fluctuating power conditions.
- GE IC694MDL645: A 16-channel digital output module that works with the IC694MDL754 in closed-loop systems—input signals from the IC694MDL754 prompt the CPU to activate outputs such as motors or valves via the IC694MDL645.
- GE IC694BEM331A: An Ethernet communication module that transmits data from the IC694MDL754 to remote HMIs or SCADA systems, enabling real-time monitoring of sensor states.
- GE IC694ALG223-DB: An analog input module that complements the IC694MDL754 in mixed-signal systems, handling continuous variables (e.g., temperature) alongside the IC694MDL754’s discrete signals (e.g., on/off states).
- GE IC694ACC310: A slot filler module used in racks with unused slots, protecting the backplane from dust and debris to ensure the IC694MDL754 and other modules operate in a clean environment.
Main features and advantages
16-channel capacity: The IC694MDL754 offers 16 channels in a compact form, allowing simultaneous monitoring of 16 different sensors—such as 16 limit switches on a production line. This reduces the number of modules needed in the rack, saving space in control cabinets.
Wide voltage compatibility: It accepts input voltages from 15V DC to 30V DC, matching most industrial sensors that use 24V DC. This compatibility means it can integrate with existing sensor networks without rewiring or replacing sensors.
Electrical isolation: 250V AC isolation between field devices and the backplane blocks electrical noise and ground loops. This is critical in environments with heavy machinery, such as automotive factories, where noise could cause false signals. The IC694MDL754 ensures only valid sensor data reaches the CPU.
Durable industrial design: The IC694MDL754 operates in temperatures from -10°C to 55°C and resists dust, vibrations, and humidity. It performs reliably in harsh settings—from cold storage facilities to humid water treatment plants—reducing unplanned downtime.
Clear status monitoring: LED indicators on the front panel show the input status of each channel (on/off). This allows technicians to quickly identify issues like broken wires or faulty sensors without opening the control cabinet, speeding up troubleshooting.
Easy integration: The module fits directly into Series 90-40 racks like the IC694CHS392 with a simple plug-in design. It connects to the backplane for power and data, minimizing installation time and wiring complexity.
IC694MDL754
Installation and maintenance
Pre-installation preparations: Power off the Series 90-40 rack (e.g., IC694CHS392) before installing the IC694MDL754. Check that the rack has an open slot and that the power supply (e.g., IC694PWR331A) provides 24V DC within the 15–30V range. Inspect the module for physical damage, ensuring connectors are clean and intact. Align the module with the slot and secure it using the locking clip to prevent loose connections.
Maintenance suggestions: Inspect the IC694MDL754 monthly. Check for loose wiring to connected sensors and wipe dust from the surface with a dry cloth. Monitor LED indicators to ensure channels activate when sensors are triggered—consistently “off” channels may indicate a faulty sensor or wiring issue. If problems persist after checking sensors, replace the IC694MDL754 following proper shutdown procedures to avoid damaging other components in the rack.
Application fields
The GE IC694MDL754 is widely used in industries requiring discrete signal monitoring:
In automotive manufacturing, it monitors sensors on assembly lines. For example, proximity sensors detect when a car part is in position, sending a signal to the IC694MDL754. The CPU uses this data to trigger robotic arms to pick up and assemble parts, ensuring precise timing and reducing errors.
In food processing facilities, the IC694MDL754 tracks door interlocks on mixers and ovens. If a door is open, the sensor sends a signal to the module, prompting the CPU to pause the equipment. This enhances worker safety by preventing access to moving parts during operation.
In water treatment plants, it monitors float switches in storage tanks. When a tank reaches maximum capacity, the switch triggers a signal to the IC694MDL754. The CPU then shuts off inlet pumps, preventing overflows and ensuring consistent water treatment processes.
In packaging facilities, it works with photoelectric sensors to detect product presence on conveyor belts. Signals from the IC694MDL754 tell the CPU when to activate labeling or sealing machines, ensuring each package is processed correctly and reducing waste.
IC694MDL754
Product guarantee
Our company offers a one-year quality warranty service for the IC694MDL754, 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 is a leading enterprise in the industrial control industry, established in 2007, has been 17 years. The company type is an import and export trade distribution company, mainly selling major brands of industrial control parts, there are many unpopular discontinued models, with a large stock. Our company has the advantage of supply channels, a large number of spot, to meet the needs of customers anxious to find spare parts. Our main business includes the distribution and trade of PLC modules, DCS cards, ESD system cards, vibration monitoring system cards, turbine control system modules, gas generator spare parts, instruments and other products.
Whatsapp:+86 18859254943
E-mail :sales@ygplc.com
E-mail :sales@ygplc.com
