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GE DS200TCQCG1BKG Digital I/O Termination Board

The GE DS200TCQCG1BKG, also cataloged as the DS200TCQC Digital I/O Termination Board, operates as a dedicated hardware component for digital signal termination and field wiring interface within the GE Mark V turbine control system. It provides physical connections for digital input, output, and trip circuit signals between field devices and control processor boards.

Hardware Specifications

Parameter	Specification
Model	DS200TCQCG1BKG
Brand	GE General Electric
Origin	United States
Weight	0.8 kg
Dimensions	233 mm x 160 mm x 25 mm
Operating Temp	-30 to +65 deg C
Power Consumption	Passive termination board; powered through connected control system interfaces
Product Type	Digital I/O Termination Board
Series	Mark V
Functional Acronym	TCQC
Signal Types Supported	Digital inputs, digital outputs, trip solenoid signals
Input Voltage	125 VDC nominal field supply
Digital Signal Level	24 VDC
Terminal Type	Multi-level screw terminals
Isolation Rating	2500 Vrms
Response Time	< 10 ms signal transfer
Mounting Type	Rack mount, single-slot
Diagnostics	Passive board monitoring through connected CPCA/LDCC boards
Redundancy	Supports dual/triple wiring redundancy

EtherNet/IP and I/O Density Interface Characteristics

The DS200TCQCG1BKG is configured as a passive field termination interface within the Mark V control architecture. The board provides organized signal routing between external digital devices and processor modules without onboard signal execution. Digital I/O density scaling is achieved through the termination arrangement, allowing multiple field circuits to be connected within the rack-based control structure. Signal integrity depends on correct terminal assignment, cable routing, and interface compatibility with connected control boards.

Frequently Asked Questions

Q: Does the DS200TCQCG1BKG perform signal processing internally?
A: No. The board is a passive termination assembly. Signal monitoring and processing are performed by connected Mark V processor and I/O control boards.

Q: What field signals can be connected to this termination board?
A: The board supports digital input signals, digital output signals, and trip solenoid related circuits using field wiring connections.

Q: Is the board compatible with redundant wiring configurations?
A: The supplied data indicates support for dual and triple wiring redundancy arrangements within the Mark V control system architecture.

Field Installation Guidelines

Install the DS200TCQCG1BKG in the designated Mark V rack slot and verify mechanical alignment before securing the board. Field wiring should be terminated according to the approved terminal assignment documentation. Maintain separation between low-level signal wiring and high-energy conductors to reduce electrical interference.

Cable shields should be connected according to the system grounding standard, with attention to avoiding ground loops. Verify terminal tightness, insulation condition, and polarity before energizing the control system. Confirm compatibility with connected CPCA, LDCC, and related Mark V control modules before operation.

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