- TCRA relay-output function for Mark V digital cores
- Relay positions are identified K1 through K30 on the board family
- JO interface links the documented Q11-core arrangement to the TCQE board
DS200TCRAG1ABC is a General Electric Relay Output Board designed for GE Mark V Speedtronic digital I/O cores.
It provides relay-output switching within the Mark V digital cores, routing control commands to documented field and interboard circuits.
Before replacement, verify the full label, receiving position, connector keying, configuration hardware, paired assemblies, and every affected control or feedback path.
Availability, condition, price, and shipping time for DS200TCRAG1ABC are confirmed during quotation.
General Electric DS200TCRAG1ABC Relay Output Board Manuals, Product Family, Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Relay designations extend from K1 through K30 on the board family
- Actual populated relays depend on the installed core position
- Contact assignments must follow the turbine wiring documentation
- TCRA boards operate inside Mark V digital I/O cores
- The documented Q11 position uses the JO connection to TCQE
- Cable and connector keying must be preserved during replacement
- Verify every relay command against the logic record
- Check contact continuity and field voltage separately
- Test affected valves or auxiliaries before returning the unit to service
- Relay-output switching in Mark V gas-turbine controls
- Relay-output switching in Mark V steam-turbine controls
- Documented gas-manifold blow-off valve control in applicable Mark V units