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Product Overview
The GE IC694MDL940 is a high-performance voltage output module designed for use with the GE Fanuc PACSystems RX3i series programmable automation controllers. This module provides 8 voltage output channels, each capable of delivering analog voltage signals for industrial automation and process control applications. With its robust design, high precision, and reliable output characteristics, the IC694MDL940 plays a critical role in interfacing controllers with devices such as actuators, valves, and signal converters.
Ideal for applications where accurate and programmable voltage signals are required, this module supports a wide output range and integrates seamlessly into GE Fanuc control systems. Its strong EMI/RFI immunity and robust diagnostics make it a dependable choice for demanding environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | Analog Voltage Output Module |
| Part Number | IC694MDL940 |
| Output Channels | 8 Single-Ended |
| Output Type | Analog Voltage Output |
| Voltage Range | 0 to +10 VDC |
| Output Resolution | 12 bits (4096 steps) |
| Accuracy | ±0.1% of full scale |
| Update Rate | 3 ms per channel typical |
| Load Resistance | 500 Ohms minimum |
| Isolation | 1500 V RMS channel-to-backplane |
| Diagnostic Features | Open wire detection, fault reporting |
| Power Consumption | 6.5 Watts max |
| Backplane Current | 200 mA @ 5V |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5% to 95% non-condensing |
| Module Dimensions (HxWxD) | 34 x 145 x 140 mm |
| Module Weight | 0.159 kg |
| Mounting Type | DIN rail or panel mounting |
| Certification | CE, UL, cUL, RoHS |
Applications
The IC694MDL940 module is versatile and finds its use in a wide array of industrial applications:
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Process Control Systems – For regulating process variables through analog voltage signals.
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Manufacturing Automation – To interface with voltage-controlled actuators and VFDs.
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Water and Wastewater Treatment – For precise pump and valve control.
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HVAC Systems – Managing voltage-driven dampers and control valves.
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Material Handling – To control speed and position of motors through voltage interfaces.
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Energy and Utilities – For analog control within substations and remote terminal units (RTUs).
Advantages
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High Accuracy & Resolution: With a 12-bit resolution and ±0.1% accuracy, this module ensures precise voltage output for critical applications.
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Robust Diagnostics: Built-in diagnostics help reduce system downtime by identifying output faults quickly.
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Electrical Isolation: Strong 1500V RMS isolation enhances safety and minimizes signal interference.
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Flexible Configuration: Each channel can be independently configured, providing application flexibility.
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System Compatibility: Seamlessly integrates into PACSystems RX3i platforms, ensuring ease of installation and maintenance.
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Durability: Engineered to withstand industrial environments with wide temperature and humidity tolerance.
Frequently Asked Questions (FAQ)
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Q: What is the main function of the IC694MDL940 module?
A: It provides 8 channels of analog voltage output for interfacing with control devices that require 0–10 VDC signals. -
Q: Can this module be used for current output?
A: No, the IC694MDL940 is specifically designed for voltage output. For current output, a different model is required. -
Q: What is the resolution of the analog output?
A: The module provides 12-bit resolution, which equates to 4096 discrete voltage levels. -
Q: Is this module hot-swappable?
A: Yes, the IC694MDL940 supports hot-swapping with appropriate PACSystems hardware and firmware configurations. -
Q: What kind of devices can be controlled using this module?
A: Devices like variable frequency drives (VFDs), control valves, and analog signal converters that accept voltage input. -
Q: What type of isolation does this module provide?
A: 1500V RMS isolation between channels and the backplane to prevent ground loops and improve safety. -
Q: Is external power required for the outputs?
A: No, all necessary power is derived from the backplane of the RX3i system. -
Q: Can the output range be configured per channel?
A: No, all channels operate within the fixed range of 0–10 VDC. -
Q: What diagnostic features are included?
A: The module supports fault reporting and open-wire detection. -
Q: Is this module suitable for high-speed control applications?
A: With a 3 ms update rate per channel, it is suitable for most standard-speed analog control applications.
Related Models from the Same Series
| Model Number | Description | Output Type | Channels | Range |
|---|---|---|---|---|
| IC694MDL930 | Analog Voltage Output Module | Voltage | 2 | 0–10 VDC |
| IC694ALG392 | Analog Output Module | Voltage & Current | 4 | 0–10 VDC / 4–20 mA |
| IC694ALG442 | High-Density Analog Output Module | Current | 8 | 4–20 mA |
| IC694ALG223 | Analog Input Module | Voltage & Current | 4 | 0–10 VDC / 4–20 mA |
| IC695ALG616 | 16-Channel Analog Output Module for RX3i | Voltage | 16 | 0–10 VDC |
| IC695ALG308 | 8-Channel Analog Current Output Module for RX3i | Current | 8 | 4–20 mA |
Popular GE Fanuc Modules (Same Brand)
| Model Number | Description | Type | I/O Type | Application |
|---|---|---|---|---|
| IC694MDL930 | Analog Output Module | Voltage Output | Analog | Low channel count output |
| IC695CHS012 | 12-Slot Universal Backplane for RX3i | Chassis | N/A | Base for module installation |
| IC695CPU320 | RX3i Central Processing Unit | CPU | N/A | RX3i System Controller |
| IC694TBB032 | Terminal Block Module | I/O Interface | N/A | Wiring Interface |
| IC695PSA140 | Power Supply Module | Power | N/A | Supplies power to RX3i rack |
| IC695ALG112 | 16-Channel Analog Input Module | Analog Input | Voltage/Current | Process input monitoring |
