Description

GE Multilin UR6PH UR-6PH Digital I/O Module

Configured for digital signal acquisition and output control in GE Multilin Universal Relay systems, the GE Multilin UR-6PH (UR-6PH Digital I/O Module) provides direct physical/electrical execution for configurable relay input and output functions. This module integrates six Form-A output channels and four digital input channels for substation equipment control, monitoring, and sequence event processing within the UR platform.

Hardware Specifications

Parameter	Specification
Model	UR-6PH
Brand	GE Multilin
Origin	GE Universal Relay (UR) Series
Weight	0.3 kg
Dimensions	3.5 cm x 13 cm x 13.5 cm
Operating Temp	-40 deg C to +60 deg C
Power Consumption	Dependent on UR chassis configuration; typical UR module loading within 25 W to 45 W system range
Module Type	Digital I/O Input Output Module
I/O Configuration	6 Form-A outputs, 4 digital inputs
Chassis Compatibility	GE Multilin Universal Relay 6U half-rack chassis
Communication Capability	Supports UR system communication functions including Ethernet-based protocols
Protection Features	Integrated monitoring, metering, sequence of event recording support
Output Capability	Optional voltage and current metering functions

Backplane Bus Communication and Firmware Flash Compatibility

The UR-6PH operates as a plug-in digital interface module within the GE Multilin Universal Relay backplane architecture. The module exchanges status information and control commands through the UR internal communication bus. Hardware configuration is managed through the relay processor, supporting programmable logic assignment, digital sequence-of-event functions, and integration with GOOSE-based protection schemes.

The module supports configurable digital output logic, optically isolated input processing, and relay output control for substation automation applications. Firmware compatibility is controlled by the installed UR relay platform and module revision level.

Frequently Asked Questions

Q: What digital channels are provided by the UR-6PH module?
A: The UR-6PH provides six Form-A digital output channels and four digital input channels for configurable relay control and monitoring functions.

Q: Can the UR-6PH operate as a standalone I/O device?
A: No. The UR-6PH is a plug-in module designed for installation inside GE Multilin Universal Relay chassis systems and requires the UR processing platform for operation.

Q: Does the UR-6PH support hot-swap replacement?
A: Module replacement procedures must follow GE Multilin UR maintenance requirements. Power isolation and approved service procedures are required before removing or installing hardware modules.

Field Installation Guidelines

• Install the UR-6PH module only in compatible GE Multilin Universal Relay chassis slots.
• Verify chassis power isolation before module insertion or removal.
• Confirm backplane connector alignment before applying mechanical force during installation.
• Route digital input and output wiring separately from high-voltage AC/DC power conductors to reduce electrical interference.
• Use shielded wiring practices where required by the site EMC installation standard.
• Connect cable shields according to the substation grounding design to prevent unwanted signal coupling.
• Verify terminal assignments, I/O configuration parameters, and relay logic settings before commissioning.
• Confirm digital input polarity and output contact wiring before applying field voltage.

Specifications

• Brand: General Electric

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems