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GE DS200SDCCG5AHD Drive Control Card

The GE DS200SDCCG5AHD, also cataloged as the DS200SDCC Drive Control Card, operates as a dedicated hardware component for executing drive control algorithms and managing processor-based I/O functions within the GE Mark V control system. It provides CPU processing, communication interfaces, and deterministic control execution.

Hardware Specifications

Parameter	Specification
Model	DS200SDCCG5AHD
Brand	GE General Electric
Origin	United States
Weight	0.9 kg
Dimensions	233 mm x 160 mm x 25 mm
Operating Temp	-30 to +65 deg C
Power Consumption	Supplied through +5 VDC and +/-15 VDC backplane power
Product Type	Drive Control Cards
Series	Mark V
Functional Acronym	SDCC
Processor	Motorola 68020 32-bit CPU
Clock Speed	20 MHz
Memory	2 MB DRAM, 512 KB SRAM, 1 MB EPROM
Non-Volatile Storage	EEPROM configuration storage
Communication Interfaces	VMEbus, RS-232, Ethernet 10 Mbps
Isolation Rating	2500 Vrms
Response Time	< 10 ms control loop execution
Diagnostics	Front-panel LEDs: Run, Fail, Comm, Watchdog
Mounting Type	VME rack mount, single-slot
Redundancy Support	Dual and TMR compatible architecture

Deterministic Network and Firmware Interface Characteristics

The DS200SDCCG5AHD operates as a processor and communication node within the Mark V control architecture. The board manages backplane bus communication velocity through VMEbus interaction and coordinates data exchange between control logic, connected I/O assemblies, and external communication ports.

Firmware flash compatibility and configuration data storage are managed through onboard memory devices including EEPROM and EPROM. Correct firmware matching is required for initialization and communication with the Mark V system. The processor executes control routines with defined timing for turbine and drive control applications.

Frequently Asked Questions

Q: What processor architecture is used on the DS200SDCCG5AHD?
A: The board uses a Motorola 68020 32-bit CPU operating at 20 MHz for control algorithm execution and system processing.

Q: Which communication interfaces are available on this control card?
A: The DS200SDCCG5AHD provides VMEbus, RS-232, and Ethernet communication interfaces for system integration and diagnostics.

Q: Does the SDCC board support redundant control configurations?
A: The provided specifications indicate compatibility with dual and triple modular redundancy (TMR) configurations within the Mark V control architecture.

Field Installation Guidelines

Install the DS200SDCCG5AHD into the assigned Mark V VME rack slot with the correct mechanical alignment. Verify backplane connector engagement before applying system power. Ensure that firmware configuration matches the installed Mark V control system version.

Route communication and signal cables separately from high-voltage conductors to reduce electromagnetic interference. Maintain proper grounding practices for rack assemblies and cable shields according to site electrical standards. Confirm airflow paths remain unobstructed to maintain the specified operating temperature range.

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