Excellent PLC
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Product Introduction
The GE IC694MDL231 is a robust and high-performance AC voltage input module designed for the GE RX3i PACSystems platform. Engineered to provide seamless integration with the RX3i controller architecture, this module enables users to interface with discrete AC input devices with high accuracy and reliability. As a member of GE’s advanced series of industrial automation hardware, the IC694MDL231 is tailored for use in applications requiring secure and real-time digital input data acquisition from devices operating at standard line voltages.
This module features 16 discrete AC inputs that accept 120/240 VAC signals, making it ideal for interfacing with field devices such as switches, sensors, and relays in industrial environments. It offers enhanced diagnostics and reliability to meet the rigorous demands of critical control applications. Built with a compact and rugged design, the IC694MDL231 is a staple component for modern, scalable automation systems.
Product Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | GE Automation (General Electric) |
| Series | RX3i PACSystems |
| Model Number | IC694MDL231 |
| Module Type | Discrete Input Module |
| Number of Inputs | 16 |
| Input Type | AC Voltage |
| Input Voltage Range | 120/240 VAC nominal |
| Input Frequency Range | 47 to 63 Hz |
| On-State Voltage Threshold | ≥ 79 VAC |
| Off-State Voltage Threshold | ≤ 20 VAC |
| Input Current at 120 VAC | ~7.5 mA (typical) |
| Input Current at 240 VAC | ~15 mA (typical) |
| Isolation | 250 VAC (field to backplane and between groups) |
| LED Indicators | Yes (one per input channel) |
| Response Time (On/Off) | ≤ 25 ms |
| Module Status Indicators | LED-based, channel-wise |
| Backplane Current Consumption | 80 mA @ 5V DC |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Dimensions (H x W x D) | 34 x 145 x 140 mm |
| Weight | 0.37 kg |
| Mounting Type | DIN-rail or panel mounting |
| Approvals/Certifications | UL, CE, CSA, RoHS |
Product Applications
The GE IC694MDL231 is widely used in various industrial sectors where reliable AC input signal monitoring is crucial. Key application areas include:
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Power Generation and Distribution Systems
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Water and Wastewater Treatment Facilities
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Manufacturing and Assembly Lines
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Building Automation Systems
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Oil and Gas Processing Units
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HVAC System Control Panels
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Packaging Machinery
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Material Handling and Conveying Systems
This module excels in operations where standard line voltage signals are common and precise control logic is necessary.
Product Advantages
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Wide Voltage Compatibility: Supports both 120V and 240V AC inputs for maximum flexibility.
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High Channel Density: 16 channels provide compact, space-efficient integration into control systems.
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Channel Isolation: Offers strong electrical isolation between input groups and system electronics, enhancing system protection.
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LED Diagnostics: Individual input LEDs make troubleshooting fast and straightforward.
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Reliable Signal Processing: Fast and accurate response time suitable for real-time industrial processes.
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Robust Construction: Designed to withstand harsh industrial environments with extended temperature and humidity tolerances.
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Plug-and-Play Integration: Easily integrates with GE RX3i controllers for seamless system configuration.
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Reduced Maintenance Downtime: Clear diagnostics and modular form factor allow for quick servicing.
Frequently Asked Questions (FAQ)
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Q: What type of signals can the IC694MDL231 accept?
A: It accepts discrete AC voltage signals, nominally at 120V or 240V AC. -
Q: Is this module compatible with 50 Hz and 60 Hz systems?
A: Yes, it supports input frequency from 47 to 63 Hz. -
Q: Can I mix 120V and 240V inputs on the same module?
A: No, all inputs in a single module should operate at the same voltage level to maintain performance and safety. -
Q: Does the module provide per-channel status indicators?
A: Yes, each of the 16 input channels has an individual LED indicator. -
Q: Is the IC694MDL231 hot-swappable?
A: Yes, it supports hot-swapping when used with compatible RX3i systems. -
Q: What isolation protection does this module offer?
A: It provides 250 VAC isolation between input groups and from field wiring to backplane. -
Q: Can this module be used in hazardous environments?
A: It meets general industrial standards, but for hazardous locations, additional certifications may be required. -
Q: What kind of devices can be connected to this input module?
A: It can be connected to switches, sensors, push buttons, and other AC-driven discrete devices. -
Q: Is configuration through software required?
A: Minimal configuration is required via the RX3i controller’s configuration tool, usually done in Proficy Machine Edition. -
Q: What happens if an input signal drops below the threshold?
A: The channel will be read as OFF if voltage drops below the 20 VAC off-state threshold.
Related Models from the RX3i Series
| Model Number | Description | Type | Input/Output | Voltage Type |
|---|---|---|---|---|
| IC694MDL230 | RX3i Discrete Input Module, 120 VAC, 8 pts | Input Module | 8 Inputs | AC |
| IC694MDL240 | RX3i Discrete Output Module, 120/240 VAC, 16 pts | Output Module | 16 Outputs | AC |
| IC694MDL634 | RX3i Discrete Input Module, 24VDC, 32 pts | Input Module | 32 Inputs | DC |
| IC694MDL660 | RX3i Relay Output Module, 8 pts | Output Module | 8 Outputs | Relay Contact |
| IC694ALG223 | RX3i Analog Input Module, 4 Channels | Analog Input Module | 4 Inputs | Voltage/Current |
| IC694ALG442 | RX3i Analog Output Module, 4 Channels | Analog Output Module | 4 Outputs | Voltage/Current |
Popular Models from GE (General Electric) Industrial Automation
| Model Number | Description | Series | Function | I/O Type |
|---|---|---|---|---|
| IC695CPU320 | RX3i CPU with Ethernet and Serial Ports | RX3i | Central Processor | N/A |
| IC693MDL645 | 32-pt DC Input Module, 24 VDC | Series 90-30 | Input Module | Digital Input |
| IC695ETM001 | RX3i Ethernet Communications Module | RX3i | Communications | Ethernet |
| IC693CHS398 | 5-Slot Expansion Baseplate | Series 90-30 | Baseplate | N/A |
| IC695PSA140 | RX3i Power Supply, 120/240 VAC | RX3i | Power Supply | AC Input |
| IC694MDL655 | RX3i Discrete Output Module, 24VDC, 32 pts | RX3i | Output Module | Digital Output |
