IS200VCRCH1B IS200VCRCH1BBB GE

The GE IS200VCRCH1B board provides discrete I/O functions for Mark VI systems. This discrete I/O circuit board also carries the revision code IS200VCRCH1BBB . It interfaces field switches and solenoids with the controller. The board handles both input sensing and output actuation reliably.

Technical Specifications of GE IS200VCRCH1B IS200VCRCH1BBB

Parameter	Specification
Manufacturer	General Electric (GE)
Series	Mark VI Speedtronic
Full Model	GE IS200VCRCH1B (IS200VCRCH1BBB)
Board Dimensions	26.04 cm x 24.13 cm x 2.54 cm
Weight	Approximately 0.75 kg
Digital Inputs	16 (24 V DC, Sink/Source)
Digital Outputs	16 (24 V DC, 0.5 A per point)
Total I/O Points	32 (Mixed)
Response Time	5 ms (Input), 10 ms (Output)
Protection	Opto-isolation (1500 V)
Power Dissipation	10 W (Typical)

Component Count and Board Construction

The GE IS200VCRCH1B board contains over 230 discrete components. You will find opto-isolators for input channel isolation. Furthermore, the board includes protection diodes for each output channel. The assembly also features LED indicators for all I/O points. Resettable fuses protect outputs from short circuits.

Interfaces, Energy Storage, and Signal Processing

The IS200VCRCH1BBB revision provides screw terminal blocks for all field wiring. Moreover, the board uses capacitors for input debouncing and noise filtering. These capacitors store minimal energy for transient suppression. Each output channel includes a dedicated driver transistor. The backplane connector interfaces with the main controller.

Functional Logic and Application Context

This Mark VI board reads status from limit switches and pressure switches. It then transmits these digital values to the main controller. The GE IS200VCRCH1B also drives solenoids and indicator lights in the field. Additionally, it supports both sinking and sourcing wiring configurations. Consequently, you can adapt this circuit board to various field devices easily.

Configuration and Diagnostic Features

You can configure each input channel independently for sink or source wiring. The board includes built-in LED indicators for visual status verification. Furthermore, the IS200VCRCH1BBB provides channel-level fault detection. This detection identifies open-wire conditions in the field. The board also features removable terminal blocks for easy maintenance.

Installation and Environmental Limits

You must isolate the 24 V DC supply before removing this circuit board. The operating temperature range spans -30°C to +65°C . Furthermore, the board withstands 5 g vibration without connection issues. Always verify the IS200VCRCH1BBB wiring against the terminal diagram before power-up. Use proper wire ferrules for reliable screw terminal connections.