Multilin GE UR4DH 12A0-0006-C6 Universal Relay Digital I/O Module
Manufacturer: GE Fanuc
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Part Number: UR4DH 12A0-0006-C6
Condition：New with Original Package
Product Type: Digital I/O Cards
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Multilin UR4DH 12A0-0006-C6 Universal Relay Digital I/O Module
Configured for high-speed data acquisition and real-time fault detection in power protection architectures, the GE Multilin UR4DH 12A0-0006-C6 (UR4DH Digital I/O Module) provides direct physical/electrical execution for 8 configurable digital inputs and 4 Form-C relay outputs across Universal Relay platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | UR4DH 12A0-0006-C6 |
| Brand | GE Multilin |
| Origin | USA |
| Weight | 1.1 kg (2.5 lbs) |
| Dimensions | 177.8 mm x 152.4 mm x 38.1 mm (6 in x 7 in x 1.5 in) |
| Operating Temp | -40 to 70 deg C |
| Storage Temp | -40 to 85 deg C |
| Power Consumption | 4 W maximum (supplied by UR chassis power board) |
| Operating Voltage | 24 VDC nominal |
| Digital Inputs | 8 configurable dry contact / voltage inputs (24 to 250 VDC range) |
| Digital Outputs | 4 Form-C (SPDT) relay outputs |
| Output Contact Rating | 10 A @ 250 VAC / 10 A @ 30 VDC (resistive load) |
| Galvanic Isolation | 2500 Vrms (field I/O to backplane logic) |
| Programmable Input Delay | 1 to 60000 ms per channel |
| Network Protocols | Modbus TCP/IP |
| Configuration Software | EnerVista UR software |
| Relative Humidity | 5% to 95%, non-condensing |
| Certifications | UL 1066, CSA C22.2 No.142, CE, IEC 61000-4 |
Backplane Bus Communication Velocity and Firmware Compatibility
The module seats directly into an available option slot of the Universal Relay chassis, interfacing via an edge card connector to the main processing bus. Internal microprocessor subroutines manage backplane bus communication velocity and firmware flash compatibility, enabling sub-millisecond status polling and hardware timestamping of event logs without burdening primary protection logic cycles.
Frequently Asked Questions
Q: Can the UR4DH 12A0-0006-C6 module be installed or replaced while the Universal Relay chassis is energized?
A: No, field engineers must completely isolate power to the UR chassis before inserting or extracting the module to prevent edge card connector arcing or bent backplane pins.
Q: How does the module prevent contact bounce from triggering false digital input transitions?
A: Each digital input channel features programmable input debouncing delays configurable from 1 to 60000 ms via EnerVista UR software to filter field contact transients.
Q: What isolation protection is provided between field contact wiring and the central CPU board?
A: The input circuitry maintains 2500 Vrms galvanic isolation between field terminal points and the internal backplane logic to prevent high-voltage surge propagation.
Field Installation Guidelines
Isolate incoming power to the main relay rack before attempting module insertion. Carefully align the printed circuit board edges of the UR4DH 12A0-0006-C6 with the internal chassis card guides, and push the assembly firmly until the edge connector latches completely into the backplane. Secure the front faceplate thumb screws to establish protective earth continuity. Route field input and output control cables in dedicated conduits, separated from high-current secondary AC current transformer wires. Install suppression devices (RC snubbers or MOVs) directly across inductive field loads connected to the output relay contacts to prevent contact degradation from inductive switching arcs.