The GE IC200UDR140, also cataloged as the IC200UDR140 Micro Controller, operates as a dedicated hardware component for discrete program logic execution and field output actuation within VersaMax Micro control networks. Powered by an alternating current mains supply of 120/240 VAC, the unit manages 40 total I/O points comprising 24 discrete 24 VDC inputs configured for positive or negative logic and 16 electromechanical relay outputs rated at 2 A per point. Integrated serial interfaces execute localized communications with programming tools and network expansion nodes across the backplane bus.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC200UDR140 |
| Brand | General Electric |
| Origin | USA |
| Weight | 0.91 kg (2.00 lbs) |
| Dimensions | Standard VersaMax Micro Frame |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 120/240 VAC primary power input |
| Total I/O Points | 40 points |
| Discrete Inputs | 24 points (24 VDC, positive/negative logic) |
| Output Type | Relay outputs |
| Output Count | 16 points |
| Output Current Rating | 2 A per point |
| Serial Interfaces | 1x primary serial port, 1x optional expansion port |
Deterministic Network Backplane Communication & I/O Density Scaling
The IC200UDR140 maintains deterministic scan execution cycles during high-density I/O sampling across its 40 discrete points. Integrating both primary and optional secondary serial ports enables concurrent data exchange with supervisory systems over Profinet or EtherNet/IP interface converters without causing internal logic execution latencies. Backplane flash firmware compatibility guarantees execution state stability and register integrity during transient AC power fluctuations.
Frequently Asked Questions
Q: What primary AC line voltage range is required to power the IC200UDR140?
A: The controller features an internal power unit rated for 120/240 VAC mains input operation.
Q: How are positive and negative logic sink/source modes selected on the 24 VDC digital inputs?
A: Logic polarity is configured via physical terminal wiring by connecting the input common connection to either the positive rail or the 0 VDC return of the external loop supply.
Q: What switching capacity is supported by the discrete outputs on the IC200UDR140?
A: The module provides 16 electromechanical relay outputs capable of switching up to 2 A continuous load current per output channel.
Field Installation Guidelines
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Safety Isolation: De-energize all primary 120/240 VAC power feeds and auxiliary relay contact loop voltages before performing mounting, wiring, or maintenance tasks.
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DIN Rail Alignment: Mount the controller securely onto a standard 35 mm DIN rail or fasten to the enclosure panel backplate using M4 hardware. Verify that the mounting rail is connected directly to protective earth (PE).
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Power Terminals: Wire incoming 120/240 VAC mains supply lines directly to the designated power terminals using wire gauges appropriate for AC service loads.
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Signal Wiring Routing: Maintain physical separation between 24 VDC input wiring, serial data cables, and high-voltage AC relay output conductors to minimize electromagnetic interference.
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Inductive Suppression: Install external surge suppressors (RC networks for AC loads, flyback diodes for DC loads) across all field inductive loads connected to the relay outputs to prevent contact arc erosion.
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