Product Overview
The GE IC694MDL758-BA is a advanced digital input module engineered for seamless integration with GE’s RX3i PLC system, tailored to deliver reliable signal capture in industrial environments with high electrical noise and demanding conditions. As a 32-channel module, GE IC694MDL758-BA converts discrete on/off signals from sensors—such as proximity switches, limit detectors, and safety interlocks—into digital data, enabling the RX3i processor to monitor equipment status and execute control logic with precision.
Its role in automation setups is pivotal: by maintaining signal integrity even amid interference from motors, variable frequency drives, or high-voltage machinery, GE IC694MDL758-BA ensures the PLC receives accurate data to drive real-time decisions, from triggering production sequences to activating safety protocols. What distinguishes it is its enhanced filtering capabilities and robust isolation, making it ideal for applications where signal reliability directly impacts operational efficiency and safety. Compatible with all RX3i racks, GE IC694MDL758-BA simplifies system integration, reduces the need for external conditioning, and delivers consistent performance across diverse industrial settings.
Technical Specifications
| Parameter |
Value |
| Product Model |
GE IC694MDL758-BA |
| Manufacturer |
GE |
| Product Type |
32-Channel Digital Input Module |
| Number of Channels |
32 (organized into 4 groups of 8) |
| Input Voltage Range |
18-30V DC |
| Input Type |
Sinking (NPN) with programmable noise filtering |
| Response Time |
<0.2ms (adjustable via software: 0.2ms to 10ms) |
| Isolation |
Group-to-group: 1500V AC; Channel-to-backplane: 1000V AC |
| Operating Temperature |
-30°C to 75°C |
| Power Consumption |
3.8W (typical) |
| Mounting |
RX3i rack (compatible with IC694CHS012/024/398) |
| Compliance |
UL, CE, RoHS, SIL 3 |
| Dimensions |
120mm x 35mm x 160mm (LxWxH) |
| Weight |
Approximately 0.75kg |
Key Features and Benefits
The GE IC694MDL758-BA excels with its 32-channel density, allowing comprehensive monitoring of dozens of discrete points in a compact form factor—ideal for crowded control cabinets in large-scale automation systems. Its programmable noise filtering (0.2ms to 10ms) enables customization to specific environment needs, from fast-response applications like robotic assembly to slower processes where signal stability is prioritized, ensuring no false triggers from electrical interference.
Enhanced isolation (1500V AC group-to-group) sets GE IC694MDL758-BA apart, making it suitable for safety-critical systems requiring SIL 3 certification—critical in industries like oil & gas or power generation, where signal integrity directly impacts operational safety. Each channel features a bright status LED, providing instant visual confirmation of signal presence, simplifying troubleshooting of sensor or wiring issues without specialized tools.
Integration with GE’s Proficy Machine Edition software is seamless, allowing engineers to configure filtering, map channels, and set alarm thresholds through an intuitive interface. The module’s wide operating temperature range (-30°C to 75°C) ensures performance in extreme environments, from frozen food storage facilities to hot industrial plants, enhancing its versatility across sectors.
Application Scenarios
The GE IC694MDL758-BA is uniquely suited to industries with harsh conditions and high noise. In automotive manufacturing, it monitors weld gun position sensors, conveyor belt limit switches, and safety gate interlocks near high-voltage equipment—32 channels enabling real-time oversight of assembly cells without signal distortion from welding arcs or motor noise.
In oil and gas refineries, GE IC694MDL758-BA tracks valve position switches, pump start/stop signals, and pressure relief valve statuses in areas with high electrical interference from compressors and turbines, ensuring reliable data for process control and emergency shutdown systems.
For frozen food processing plants, the module monitors freezer door interlocks, conveyor presence sensors, and temperature alarm switches, operating reliably in sub-zero temperatures to maintain production flow and inventory safety. In pharmaceutical manufacturing, it captures signals from cleanroom access sensors and filling machine interlocks, where accurate data is critical for compliance with FDA and EMA regulations. Across these sectors,
GE IC694MDL758-BA delivers consistent performance where lesser modules might fail.
Related Models
GE IC694MDL757-BA – 16-channel variant of GE IC694MDL758-BA, ideal for smaller systems with fewer discrete inputs.
GE IC694MDL759-BA – 64-channel high-density model, offering expanded capacity for large-scale automation setups.
GE IC694MDL758-AA – Earlier version of GE IC694MDL758-BA with fixed filtering (1ms) and basic isolation (1000V AC).
GE IC694MDL760-BA – Sourcing (PNP) version of GE IC694MDL758-BA, compatible with sensors requiring positive voltage switching.
GE IC694MDL748-BA – Previous generation 32-channel module with lower isolation (500V AC), suitable for less demanding environments.
GE IC693MDL938 – Legacy 90-30 series digital input module, compatible with GE IC694MDL758-BA via adapter for hybrid system upgrades.
Installation and Maintenance
Installation preparation for GE IC694MDL758-BA requires mounting in an RX3i rack (e.g., IC694CHS398) with a securely fastened 35mm DIN rail, ensuring 60mm of clearance above and below for ventilation—critical to prevent overheating in high-temperature environments. The module must be installed in a clean, dry area, with ambient temperatures within -30°C to 75°C. Proper grounding is essential: connect the ground terminal to a dedicated earth ground to maximize isolation effectiveness and minimize noise interference.
For maintenance, inspect GE IC694MDL758-BA quarterly for loose terminal connections or corrosion, especially in humid or dusty settings; tighten connections gently to avoid damage. Every six months, clean the module’s surface with a dry, lint-free cloth to remove dust buildup, which can impede heat dissipation. Annually, verify channel responsiveness using a signal generator to confirm filtering settings remain effective. Replace the module after 8–12 years of operation, or sooner if status LEDs fail or channels exhibit consistent signal errors.
Product Warranty
The GE IC694MDL758-BA is backed by a one-year warranty from Xiamen Xiongba E-commerce Co., Ltd., covering manufacturing defects and performance issues. During this period, we provide free replacement for faulty units, ensuring minimal disruption to your automation systems. Our global technical support team offers expertise in installation, noise filtering configuration, and troubleshooting, leveraging over a decade of industrial automation experience. We stand behind the reliability of GE IC694MDL758-BA, emphasizing our commitment to customer satisfaction and its ability to perform in the most challenging industrial environments.
Company Introduction: We offer a one-year warranty and free replacement service：
Xiamen Xiongba E-commerce Co., Ltd. Branch specializes in the field of industrial automation, focusing on the sales of Distributed Control Systems (DCS), robot systems, and modules and spare parts for large-scale servo control systems. Our business covers a wide range of industrial automation products, including PLCs, MOTOROLA MVME industrial modules, Anybus communication converters, RTU remote modules, industrial PCs, low-frequency industrial displays, and SCSI human-machine interfaces. With over a decade of industry experience, Xiongba has grown into a global supplier of industrial automation spare parts. We source directly from overseas, offering products and parts from multiple countries and manufacturers. This helps solve customers' procurement challenges, ensures product quality, and provides a significant price advantage.
