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GE DS200TCQFG1A Analog I/O Expansion Board

Configured for analog input and output signal conditioning in Speedtronic Mark V and TC2000 control systems, the GE DS200TCQFG1A (DS200TCQF Analog I/O Expansion Board) provides direct electrical interface between field devices and the processor. The board performs analog signal routing through onboard connectors and configurable jumpers for application-specific hardware configuration.

Suffix Breakdown & Model Matrix

The supplied documentation defines the hardware revision only. No additional suffix matrix is specified.

Model Element	Description
DS200TCQFG1A	Complete ordering model
DS200TCQF	Functional base model designation
G1A	Group 1, Revision A artwork
TCQF	Functional abbreviation for Analog I/O Expansion Board

Hardware Specifications

Parameter	Specification
Model	DS200TCQFG1A
Brand	GE
Operating Temp	0 deg C to 60 deg C
Product Type	Analog I/O Expansion Printed Circuit Board
Functional Description	TC2000 Analog I/O Extension Card
System Compatibility	Speedtronic Mark V, TC2000, EX2000
Functional Abbreviation	TCQF
Revision	G1A (Group 1, Revision A)
PCB Coating	Normal Coating
Form Factor	Plug-in circuit board
Connectors	2 x 50-pin ribbon connectors (JUU, JB), 1 x 34-pin ribbon connector (JA), 1 x 9-pin connector
Hardware Configuration	7 onboard configurable jumpers
Storage Temperature	-40 deg C to 85 deg C
Relative Humidity	5 % to 95 % non-condensing

Backplane Communication and Firmware Compatibility

The DS200TCQFG1A exchanges analog process data through the Mark V and TC2000 control architecture using backplane ribbon cable interfaces. Signal routing is established by the onboard jumper network before commissioning. Hardware replacement should match the specified G1A revision and applicable firmware configuration used by the installed control rack to maintain connector mapping and I/O assignment consistency.

Frequently Asked Questions

Q: Can the jumper configuration be changed while the control rack is energized?
A: Jumper configuration should be performed only with system power removed. Configuration changes alter signal routing and conditioning paths on the circuit board.

Q: Does the board support hot-swap replacement?
A: The supplied documentation does not specify hot-swap capability. Replacement should follow the maintenance procedure defined for the host Mark V or TC2000 system.

Q: Are all ribbon cable connectors interchangeable?
A: No. Each connector is identified by its own designator and intended cable position. Ribbon cables should be reinstalled according to their original connector assignments.

Field Installation Guidelines

• Verify the board part number and hardware revision before installation.
• Remove system power before inserting or removing the PCB.
• Install the board completely into the designated card guides to ensure full backplane connector engagement.
• Route ribbon cables without twisting or excessive bending to prevent conductor stress.
• Connect cable shields according to the control cabinet grounding practice to minimize electrical noise on analog signals.
• Record jumper positions before maintenance so the original signal conditioning configuration can be restored after service.
• Confirm all connectors are fully seated before returning the controller to operation.

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