Product Overview
The GE IC697MDL940 is a high-performance digital output module, a key component of GE’s 90-70 series programmable logic controllers (PLCs), designed to convert digital control signals from the PLC into actionable commands for external industrial devices. As a critical link between the PLC’s logic and field equipment, GE IC697MDL940 enables the activation of relays, solenoid valves, motors, and indicator lights, making it essential for discrete control applications in automation systems.
This module integrates seamlessly with 90-70 series CPUs (such as the IC697CPX928-HF) and racks, supporting scalable control setups where multiple devices require coordinated operation. GE IC697MDL940 is engineered for reliability in harsh industrial environments, with robust construction that withstands electrical noise, vibration, and temperature fluctuations. Its design prioritizes flexibility, accommodating diverse load types and simplifying system expansion. Whether in manufacturing lines, material handling systems, or process control panels, GE IC697MDL940 ensures precise, timely activation of field devices, directly contributing to operational efficiency.
Technical Specifications
| Parameter |
Value |
| Product Model |
GE IC697MDL940 |
| Manufacturer |
GE |
| Product Type |
Digital Output Module (PLC Discrete Output) |
| Number of Channels |
16 isolated channels |
| Output Type |
Relay output (Form C contacts) |
| Maximum Load Voltage |
250 VAC / 30 VDC |
| Maximum Load Current |
5 A per channel (resistive load) |
| Isolation |
Channel-to-channel and channel-to-backplane (250 VAC) |
| Power Requirements |
5 VDC (from 90-70 rack backplane) |
| Operating Temperature Range |
0°C to 60°C (32°F to 140°F) |
| Dimensions (W x H x D) |
36 mm x 113 mm x 152 mm |
| Mounting Type |
90-70 PLC rack mounting (compatible with IC697 racks) |
| Response Time |
<10 ms (turn-on/turn-off) |
| Certifications |
CE, UL, CSA |
Key Features and Benefits
GE IC697MDL940 offers 16 isolated channels, providing flexibility to control multiple devices—such as solenoid valves, conveyor motors, and alarm lights—from a single module. This reduces the number of modules needed in the rack, optimizing space in control cabinets and simplifying system design, especially in applications requiring diverse discrete outputs.
The module’s relay output design supports a wide range of load voltages (up to 250 VAC) and currents (5 A per channel), making it compatible with both low-voltage DC devices (e.g., 24 VDC solenoids) and high-voltage AC equipment (e.g., 120 VAC contactors). This versatility eliminates the need for separate interface modules, lowering integration costs.
Channel-to-channel isolation (250 VAC) is a standout feature, preventing electrical interference between channels—a common issue in industrial environments with high-power equipment. This isolation ensures that a fault in one device (e.g., a shorted motor) won’t affect other channels, enhancing system reliability.
GE IC697MDL940 integrates seamlessly with 90-70 PLC systems, requiring minimal configuration for setup. Built-in diagnostics, including open-load detection and overcurrent alerts, simplify troubleshooting by quickly identifying faulty wiring or devices. Its rugged construction withstands vibration and temperature extremes, ensuring long-term performance in demanding facilities like manufacturing plants and warehouses.
Application Scenarios
GE IC697MDL940 is widely used in industries requiring reliable discrete control. In automotive assembly plants, it activates solenoid valves that control the flow of hydraulic fluid to robotic arms, ensuring precise movement during welding or part placement. The module’s 16 channels allow it to manage multiple valves on a single station, reducing rack complexity.
In packaging machinery, GE IC697MDL940 controls conveyor motors, sorting gates, and sealing devices. For example, in a food packaging line, it triggers motor starters to advance packages, activates pneumatic gates to divert defective items, and turns on heat sealers—all coordinated by the 90-70 PLC to maintain production speed and accuracy.
Water and wastewater treatment facilities use GE IC697MDL940 to operate valve actuators and pump motors in filtration systems. Its relay outputs handle the high currents of these devices, while isolation protects the PLC from voltage spikes common in utility environments. The module’s ability to detect open loads also helps identify failed valves, preventing untreated water from bypassing filtration stages.
In material handling,
GE IC697MDL940 controls warehouse conveyor systems, activating stop/start buttons, diverters, and indicator lights to route packages efficiently—critical for meeting shipping deadlines in e-commerce logistics.
Related Models
IC697MDL640 – 32-channel digital output module, ideal for large-scale applications requiring more control points than GE IC697MDL940.
IC697MDL740 – 16-channel transistor output variant (instead of relay), suitable for low-power DC devices (e.g., 24 VDC sensors) with faster response times.
IC697MDL930 – Previous generation of GE IC697MDL940 with similar functionality but lower current rating (3 A vs. 5 A).
IC697MDL941 – Enhanced version with built-in surge protection, designed for environments with frequent voltage spikes.
IC697MDL240 – 8-channel compact variant, perfect for small setups where space is limited.
IC697MDL950 – Redundant version of GE IC697MDL940 with automatic failover, for mission-critical applications like power plant safety systems.
Installation and Maintenance
Installation of GE IC697MDL940 requires mounting it in a compatible 90-70 rack (e.g., IC697BEM742-equipped racks), ensuring the module is fully seated and secured with the locking lever. Wiring should use appropriately sized conductors (14–22 AWG) for the connected loads, with terminals tightened to manufacturer specifications to prevent loose connections. Proper grounding of the rack is critical to minimize electrical noise, which can interfere with signal integrity.
For maintenance, inspect
GE IC697MDL940 quarterly to check for loose wiring or corrosion on terminal blocks, cleaning contacts with a dry cloth if needed. Test outputs periodically using PLC software to verify they activate and deactivate correctly—delayed or unresponsive outputs may indicate relay degradation. Replace the module if channels consistently fail to operate, as worn relays can cause unpredictable device behavior, risking production disruptions.
Product Warranty
GE IC697MDL940 is backed by a one-year warranty from Xiamen Xiongba E-commerce Co., Ltd., covering defects in materials or workmanship with a free replacement service. This warranty reflects our confidence in the module’s quality, supported by direct sourcing from overseas manufacturers to ensure authenticity. Our technical support team provides assistance with installation, wiring verification, and troubleshooting, with global coverage to address customer needs promptly. Should GE IC697MDL940 encounter issues within the warranty period, our free replacement service minimizes downtime, underscoring our commitment to reliable industrial automation solutions and customer satisfaction.
