Description

GE IS200TBCIH1BBC Mark VI Contact Input Terminal Board

The GE IS200TBCIH1BBC, also cataloged as the IS200TBCIH1BBC Contact Input Terminal Board, operates as a dedicated hardware component for field contact signal acquisition and electrical isolation within the GE Mark VI Speedtronic Turbine Control System.

Hardware Specifications

Parameter	Specification
Model	IS200TBCIH1BBC
Brand	GE (General Electric)
Origin	United States
Weight	0.5 kg
Operating Temp	-30 deg C to +65 deg C
Power Consumption	Not specified
Product Type	Contact Input Terminal Boards
Series	Mark VI Speedtronic Turbine Control System
Input Channels	24 contact inputs
Input Voltage Range	24 VDC nominal, 18-32 VDC range
Isolation	Optical isolation per channel
Filtering	Debounce filtering for mechanical contacts
Connector Type	Screw-type terminal block
Communication Interface	Mark VI backplane interface
Protection	Conformal coating, surge suppression
Humidity Range	5-95% RH, non-condensing
Compliance	CE, UL, RoHS

Profinet / Ethernet Deterministic Network Integration

The IS200TBCIH1BBC provides field-level contact signal termination and conditioning for the Mark VI control architecture. The terminal board receives discrete signals from external devices such as switches, relays, and status contacts, then transfers conditioned input states through the Mark VI backplane interface.

The board uses optical isolation between field contact circuits and controller-side electronics to reduce electrical interference. The input processing design includes debounce filtering for mechanical contact signals, supporting stable digital state detection within configured industrial control sequences.

Frequently Asked Questions

Q: How many contact inputs are available on the IS200TBCIH1BBC?
A: The terminal board provides 24 contact input channels for connection of field switches, relays, and discrete status signals.

Q: What type of electrical isolation is used on this terminal board?
A: The IS200TBCIH1BBC uses optical isolation on individual input channels to separate field circuits from controller electronics.

Q: What field wiring connection method is used?
A: The board uses screw-type terminal blocks for field contact signal termination.

Field Installation Guidelines

Install the IS200TBCIH1BBC according to the Mark VI cabinet terminal board layout and verify correct terminal block seating before connecting field wiring. Confirm that the board grounding and cabinet bonding paths are properly maintained.

Route contact input wiring separately from high-voltage power cables and high-current switching circuits. Use shielded wiring practices where required by the installation environment and connect shields according to the control cabinet grounding design.

Before commissioning, verify each contact input channel assignment, field device polarity, and signal state indication. Confirm backplane connection integrity before enabling controller monitoring functions.

Specifications

• Brand: General Electric

Advantages

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