IS200CABPG1B IS200CABPG1BAA

The GE IS200CABPG1B is a Control Assembly Backplane Board engineered as a central structural and signal interface component within GE Speedtronic Mark VI turbine control systems. This multi-layer printed wiring board forms the backbone of control cabinets — facilitating connections between plug-in controller boards, signal interfaces, operator I/O, front-panel meters, diagnostic tools, keypad interfaces, and power inputs. Its design prioritizes robust connectivity, high-voltage isolation, and modular integration, making it widely used in industrial gas and steam turbine automation where signal integrity and reliability are essential.

Technical Specifications

Parameter	Specification
Model	IS200CABPG1B
Module Type	Control Assembly Backplane Board
System Series	GE Speedtronic Mark VI / Innovation Series
Primary Function	Wiring backplane for controller and I/O modules
External Interfaces	User control I/O, front panel meters, keypad, diagnostic/configuration tools, multiple ISBus ports
Power Inputs	48 VAC, 17 VAC via isolated shielded cabling
Isolation Rating	~1000 V DC between signal and chassis grounds
Mounting	Rack-mounted printed circuit backplane
Dimensions (H × W × D)	~160 mm × 160 mm × 30 mm / ≈ 160 mm × 160 mm × 120 mm packing
Weight	~1.00 kg (approx. 2.2 lbs)
Operating Temp.	Typical industrial range (0 °C to ~60 °C)
Compatibility	Mark VI CPU, I/O, communication, and signal conditioning modules

The board’s multi-layer design and high-isolation cabling ensure secure signal routing in harsh industrial conditions.

Recommended Related Models

To complete a Mark VI Speedtronic control rack, this backplane is typically paired with:

IS200RAPA – Remote analog process adapter board
IS200DSPX – Digital signal processor module
IS215GBIA – Gigabit bus interface adapter
IS200BAIA – Analog input board
IS200BIC – Bridge interface controller

Together, these form a full control assembly for gas/steam turbine and generator automation.

Popular GE Mark VI Modules

These modules are often used alongside the IS200CABPG series:

IS200ACLEH1A / H1B – Application control logic modules
IS200DTCIH1A/ABB – Thermocouple & digital input modules
IS200vturh2bAC – Turbine regulator modules
IS200BPIAG1A – Analog input processing board
IS200TRPGH1B – Terminal and interconnection board

They leverage the backplane’s signal routing and power distribution for integrated system operation.

Applications

The IS200CABPG1B backplane is used in:

Speedtronic Mark VI turbine control systems (gas and steam)
Industrial power generation automation
Distributed I/O and sensor integration network
Real-time control signal aggregation
Diagnostic and configuration interface integration

Its role is to ensure seamless electrical and logical connectivity between the controller modules and external interfaces required for plant automation.

Advantages

Robust Backplane Connectivity
Provides a solid foundation for modular assembly of control boards and I/O interfaces in turbine control cabinets.

High Isolation Safety
External power and signal cabling use high-isolation wiring for improved EMI/EMC performance and operator safety.

Compact Modular Design
Multi-layer printed circuit layout reduces wiring complexity and enhances signal integrity.

Wide Industrial Compatibility
Works with a broad range of Mark VI control, CPU, and I/O modules — ensuring flexible system designs.

Field Serviceable
Standard rack-mount design simplifies installation, maintenance, and module replacement.

Technical FAQs

1. What role does the IS200CABPG1B play?
It acts as a control assembly backplane, providing electrical and signal interconnects between various modules in GE Speedtronic Mark VI systems.

2. What power inputs are used on this board?
The board accepts 48 VAC and 17 VAC power via isolated shielded cabling.

3. What interfaces are supported externally?
User I/O, diagnostic/configuration tools, front panel meters, keypad, and multiple ISBus ports.

4. Is it compatible with all Mark VI modules?
Yes — CPUs, I/O, communication, and signal conditioning boards compatible with Mark VI systems fit this backplane.

5. What is its approximate weight?
Around 1.00 kg (approx. 2.2 lbs).

6. How large is the board?
Typical PCB footprint is about 160 mm × 160 mm; packed size around 160 mm × 160 mm × 120 mm.

7. What environment can it operate in?
Standard industrial control cabinet environments, typically up to ~60 °C.

8. Is it a standalone controller?
No — it requires compatible GE control modules installed into its connectors.

9. What series does it belong to?
GE Speedtronic Mark VI turbine control series.

10. Why is the backplane important?
It centralizes module interconnection, power distribution, and signal routing — crucial for reliable system performance.

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