Core Functions

Analog and digital signal conversion

Signal buffering and programmable filtering

I/O interface expansion for system scalability

I/O Configuration

Analog Inputs: 12 channels

Analog Outputs: 4 channels

Digital I/O: 8 channels (configurable for input or output multiplexing)

System Compatibility

Designed for use in conjunction with the DS200DSPC motherboard

Fully compatible with GE Mark V control architectures

Communication & Interfaces

Communicates via the DSPC board processor bus

High-density connectors interface with the DDTB I/O terminal board

Installed within a VMEbus rack in accordance with system specifications

Status Indicators

Green LED (IMOK): Normal operation

Red LED (FAIL): Fault or abnormal condition

Programmable Logic

Utilizes a static RAM–based programmable logic device (PLD)

Acts as an interface between the I/O circuitry and the processor bus

Signal Processing Capabilities

16-bit precision A/D conversion for analog inputs

Supported input ranges:

Voltage: –10 V to +10 V

Current: 4–20 mA / 0–20 mA

Programmable digital filtering to effectively reduce electrical noise

System Integration

Works collaboratively with the DSPC board to expand overall system I/O capacity

Optimized for integration with GE drive and excitation equipment

Diagnostics & Maintenance

Dual LED indicators provide real-time operational status

Simplifies troubleshooting and accelerates fault localization

Installation & Connections

Installed directly on the DSPC board

Connected to the DDTB terminal board via high-density cables

Complies with VMEbus rack installation standards

Applications & Procurement Guidance

Typical Applications:

GE Mark V Speedtronic system upgrades

Spare parts replacement

New system integration projects

Industries:

Power generation

Oil & gas

Turbine control and protection systems