GE IS200SSCAH2ADB Processor Module

This processor module executes turbine control algorithms for the Mark VI system. It manages fuel flow, inlet guide vanes, and exhaust temperature loops. You will install this board in the main VME card rack.

Key Technical Specifications

The IS200SSCAH2ADB integrates a 32-bit RISC processor running at 50 MHz. Its onboard memory includes 4 MB of flash storage for firmware retention. The module also features 16 MB of DRAM for real-time data processing.

Parameter	Technical Data
Product Type	Mark VI Processor Module
Processor	32-bit RISC @ 50 MHz
Flash Memory	4 MB (firmware storage)
DRAM	16 MB (real-time processing)
Dimensions (L x W x H)	23.5 cm x 16.8 cm x 2.5 cm
Total Weight	0.65 kg (1.43 lbs)
Front Panel Connectors	2 x RS-232 serial, 1 x Ethernet RJ45
Backplane Connectors	2 x 96-pin DIN 41612
LED Indicators	4 x status (PWR, RUN, TX, RX)
Energy Storage	3300 µF capacitor bank
Clock Battery	3.6V lithium, 1.0 Ah capacity
Operating Temperature	0°C to 60°C

Hardware Architecture and Energy Storage

The IS200SSCAH2ADB uses a 3300 µF capacitor bank for temporary power holdup. This energy storage allows the module to save critical parameters during a brownout. A 3.6V lithium battery retains the real-time clock settings for system logs. Four surface-mount LEDs provide immediate visual feedback for troubleshooting.

Interface and Connectivity

Two RS-232 serial ports connect the IS200SSCAH2ADB to local programming tools. One Ethernet RJ45 port links this module to the plant control network. Two 96-pin DIN connectors transfer data to and from the VME backplane. Each DIN connector handles 32 address lines and 64 data lines simultaneously.

Practical Installation Notes

Insert this processor module into any Mark VI VME slot position. The board automatically synchronizes with adjacent I/O modules after power-up. Always use proper ESD protection when handling this sensitive component. Verify the firmware revision matches your specific turbine application.