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GE IS200TDBSH6A Turbine I/O Terminal Board

Configured for digital field signal termination and I/O interface execution in the GE Mark VIe Speedtronic turbine control system, the GE IS200TDBSH6A (IS200TDBS Turbine I/O Terminal Board) provides direct physical/electrical execution between field devices and turbine controller logic circuits. The board handles digital input and relay output connections for turbine control and protection functions.

Hardware Specifications

Parameter	Specification
Model	IS200TDBSH6A
Brand	GE
Origin	United States
Series	Mark VIe
Module Type	Turbine I/O Terminal Board
Number of Channels	24
Digital Input Channels	24 channels
Relay Output Channels	12 channels
Input Voltage	24 VDC / 125 VDC
Input Current	24 VDC
Input Filter	Hardware filter
AC Voltage Rejection	12 V RMS
Output Type	Relay channels for field device control
Power Requirements	+5 VDC
Isolation	Optical isolation between channels
Technology	Surface Mount
Mounting	DIN rail / panel mount
Weight	0.7 kg
Operating Temp	-30 to +65 deg C

Profinet / EtherNet/IP Deterministic Networks and Digital I/O Scaling

The IS200TDBSH6A provides digital I/O expansion and field termination capability within the GE Mark VIe control architecture. The board supports I/O density scaling through multiple digital channels and interfaces with turbine controller assemblies through dedicated terminal connections.

The module uses hardware filtering and optical isolation to condition field signals and reduce electrical interference. Digital input circuits support dry contact and voltage-driven signals, while relay output channels provide switching interfaces for external turbine devices.

The terminal board design supports GE industrial control platforms using structured backplane communication and firmware flash compatibility within the Mark VIe product family. Surface mount technology provides compact signal routing for digital control applications.

Frequently Asked Questions

Q: How many digital channels are available on the IS200TDBSH6A?
A: The board provides 24 digital channels, including digital input termination and relay output interface functions.

Q: What filtering method is used on the IS200TDBSH6A?
A: The board uses hardware input filtering to reduce signal disturbances from field wiring.

Q: What type of output channels are provided by the IS200TDBSH6A?
A: The board provides 12 relay channels for interfacing with external control devices such as relays and solenoid circuits.

Field Installation Guidelines

Install the IS200TDBSH6A in the assigned Mark VIe cabinet location using the specified DIN rail or panel mounting arrangement. Verify field terminal assignments before connecting digital input and relay output wiring.

Use separated cable routing for low-level digital signals and high-current switching circuits. Ground cable shields according to cabinet grounding practices where shielded wiring is used. Confirm input voltage levels, relay contact wiring, and connector seating before applying system power.

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