Description

GE DS200TBCAG1AAA Terminal Board

Configured for field signal termination and analog/discrete wiring connection in the GE Mark V Speedtronic turbine control system, the GE DS200TBCAG1AAA (DS200TBCA Terminal Board) provides direct physical/electrical execution for routing field device signals between external wiring and Mark V control modules.

Hardware Specifications

Parameter	Specification
Model	DS200TBCAG1AAA
Brand	GE
Origin	USA
Weight	0.45 kg
Dimensions	280 x 200 x 25 mm
Operating Temp	-30 deg C to +65 deg C
Power Consumption	Passive terminal interface board, no dedicated power consumption
Board Type	Terminal Board
Functional Acronym	TBCA
System Platform	GE Mark V Speedtronic Turbine Control System
Mounting Location	R5 Core
Communication Connector	3PL
Input Signal Types	4-20 mA and discrete field signals
Output Signal Type	4-20 mA
Output Connector	JAA
Terminal Interface	Screw-type field wiring terminals
Isolation	Galvanic isolation between field and logic interfaces
PCB Protection	Conformal coating
Board Function	Field wiring termination and signal routing

I/O Density Scaling and Field Signal Integration

The DS200TBCAG1AAA provides the physical termination layer between turbine field devices and GE Mark V control electronics. The terminal board supports organized connection of analog and discrete signals from sensors, switches, and actuators to processor interface boards such as TCCA and TCCB.

Within the Mark V architecture, the terminal interface supports I/O density scaling by allowing multiple field circuits to be routed through structured terminal points before reaching control processing modules. The board maintains signal separation and wiring organization for analog current loops and discrete control circuits.

Frequently Asked Questions

Q: Is the DS200TBCAG1AAA an active processing module?
A: No. The board is a passive terminal interface component used for field wiring termination and signal routing to Mark V control electronics.

Q: What field signal types can be connected through this terminal board?
A: The board supports analog 4-20 mA signals and discrete field device connections according to the Mark V cabinet configuration.

Q: Does the DS200TBCAG1AAA require a separate power supply connection?
A: No. The board functions as a passive wiring interface and does not contain an independent power conversion circuit.

Field Installation Guidelines

Install the DS200TBCAG1AAA at the specified Mark V cabinet mounting position and verify terminal identification before connecting field wiring. Ensure screw terminals are properly secured to maintain stable electrical contact.

Route analog signal cables separately from high-current conductors and switching circuits to reduce electromagnetic interference. Use shielded instrumentation wiring where required, with cable shield termination following the cabinet grounding design.

Before servicing or rewiring, remove applicable system power sources and confirm signal isolation. Verify terminal assignments, polarity, and connector references against the approved Mark V wiring documentation before system startup.

Specifications

• Brand: General Electric

Advantages

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