The GE IC200UDR120, also cataloged as the IC200UDR120 VersaMax Micro PLC Module, operates as a dedicated hardware component for discrete logical processing and high-speed count accumulation within VersaMax PLC architectures. Powered by a primary line voltage of 100 to 240 VAC, the unit accepts 12 sink/source 24 VDC digital inputs and controls 8 electromechanical relay outputs rated for 2 A per channel. Capable of handling high-speed inputs up to 100 kHz with real-time status display via LED indicators, the controller manages real-time discrete logic execution across local machine I/O loops.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC200UDR120 |
| 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 | 100 to 240 VAC input |
| Inrush Current Limit | 9.4 A max for 20 ms |
| Discrete Inputs | 12 points (24 VDC, Positive/Negative logic) |
| High-Speed Counter | 100 kHz maximum frequency |
| Discrete Outputs | 8 points (Normally-Open Relays) |
| Output Current Rating | 2 A maximum per point |
| Output Voltage Rating | 5 to 30 VDC or 5 to 250 VAC |
| Minimum Output Load | 10 mA |
| Maximum Leakage Current | 15 mA at 240 VAC |
| Contact Life Expectancy | 20 Million operations (mechanical) |
| Visual Status | Onboard LED indicators |
Deterministic Network Backplane Communication & Firmware Integrity
The IC200UDR120 maintains deterministic loop timing while transmitting register values across Profinet or EtherNet/IP bus networks via interface adapters. High-density I/O integration enables the concurrent sampling of 100 kHz high-speed counter channels alongside standard 24 VDC discrete field inputs without introducing logic scan jitter. Firmware flash compatibility ensures program execution retention during AC line supply disruptions up to the maximum hold-up threshold, maintaining reliable output state retention.
Frequently Asked Questions
Q: What is the switching voltage range and maximum current load for the relay outputs on the IC200UDR120?
A: Each of the 8 electromechanical relay outputs supports load voltages from 5 to 30 VDC or 5 to 250 VAC, with a continuous load rating up to 2 A per channel and a required minimum load of 10 mA.
Q: How are positive and negative logic input configurations wired on the 12 DC inputs?
A: Input circuit polarity is determined by field terminal wiring. Sinking (positive logic) or sourcing (negative logic) is configured by connecting the input common terminal to the positive or return leg of the external 24 VDC loop supply.
Q: What inrush current profile must be accounted for during AC power application?
A: The AC power supply stage generates a peak inrush current up to 9.4 A for a duration of up to 20 ms upon initial energization at maximum line voltage.
Field Installation Guidelines
-
Power Disconnection: Lock out primary 100-240 VAC power feeds and auxiliary relay output voltages prior to performing terminal wiring or mechanical installation.
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DIN Rail Mounting: Mount the base unit onto a standard 35 mm DIN rail, verifying that the retaining mechanism securely latches. Ensure the rail is bonded directly to protective earth (PE).
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Power Wiring and Inrush Protection: Wire 100-240 VAC line power to the dedicated supply terminals using properly sized wire to handle the 9.4 A peak inrush current.
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I/O Routing & Suppression: Isolate 24 VDC discrete input cables from high-voltage AC relay output circuits. Install inductive surge suppression devices (RC snubbers or flyback diodes) directly across inductive loads to preserve relay contact service life.
- Thermal Clearances: Allow a minimum vertical clearance of 50 mm above and below the module enclosure to maintain passive convection airflow across the operating temperature envelope.
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