The GE Fanuc IC200UDR164, also cataloged as the IC200UDR164 Micro Controller, operates as a dedicated hardware component for direct signal processing and control loop execution within VersaMax system networks. The unit integrates 40 discrete AC/DC inputs and 24 normally open SPST relay outputs on board, managing 64 total I/O points across the local processing unit.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC200UDR164 |
| Brand | GE Fanuc |
| Origin | USA |
| Weight | 2.00 lbs (0.91 kg) |
| Dimensions | Compact VersaMax Micro footprint |
| Operating Temp | 0 deg C to 60 deg C |
| Power Consumption | 100-240 VAC input voltage range (50-60 Hz) |
| Onboard I/O Points | 64 points (40 Inputs / 24 Outputs) |
| Output Type | Normally Open Relay Outputs (SPST) |
| Contact Rating | 2 A maximum resistive load at 24 VDC and 240 VAC |
| Input Logic | Configurable positive or negative logic |
| Holdup Time | 10 ms at 85-100 VAC; 20 ms at 100-265 VAC |
| Maximum Inrush Current | 30 A at 200 VAC; 40 A at 265 VAC |
Backplane Bus Communication Velocity & Firmware Flash Compatibility
The microcontroller unit coordinates data transfers across internal expansion buses to execute local logic cycles and manage field device signals. High-density I/O handling is maintained via 40 input circuits supporting selectable positive or negative logic polarities. Firmware flash compatibility within the unit ensures real-time synchronicity during execution cycles, maintaining system data integrity during brief line power disruptions via onboard holdup capacitors rated up to 20 ms at nominal operating voltages.
Frequently Asked Questions
Q: What are the contact output specs and limits for the IC200UDR164?
A: The onboard output section provides 24 SPST normally open relay contacts, rated for a maximum resistive load of 2 A per channel at either 24 VDC or 240 VAC.
Q: What input power source is required to operate the microcontroller?
A: The module operates directly from an AC line voltage ranging from 100 VAC to 240 VAC at 50 to 60 Hz.
Q: How long can the unit maintain operation during an AC mains voltage dip?
A: The internal power supply provides a holdup time of 10 ms for line voltages between 85-100 VAC and up to 20 ms for voltages between 100-265 VAC.
Field Installation Guidelines
- Mount the unit securely onto a standard 35 mm DIN rail or fasten it directly to an electrical enclosure backpanel using mounting hardware.
- Wire incoming AC supply lines (100-240 VAC) to the dedicated line, neutral, and ground input terminals.
- Ensure inductive field loads connected to the relay output channels feature proper RC snubbers or flyback diodes to prevent arc erosion on the SPST contacts.
- Ground the controller frame to the main enclosure earth ground terminal using heavy-gauge copper conductor.
- Verify that inrush current limits are accounted for in power distribution protection design (up to 40 A at 265 VAC).
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