Configured for digital contact input transition monitoring in Speedtronic Mark V turbine control systems, the General Electric DS200DTBAG1A (DS200DTBAG1A) PC Board provides direct physical/electrical execution.
Suffix Breakdown & Model Matrix
DS200: Identifies the product as a Mark V board designed for standard footprint and backplane compatibility.
DTBA: Designates the specific circuit architecture as a Digital Contact Terminal Board.
G1: Indicates group 1 hardware revision level.
A: Denotes the primary production artwork/manufacturing revision.
Hardware Specifications
Parameter
Specification
Model
DS200DTBAG1A
Brand
General Electric
Origin
USA
Weight
0.45 kg
Dimensions
190 mm x 130 mm x 25 mm
Operating Temp
-20 deg C to +65 deg C
Power Consumption
Passive / 24 to 125 VDC loop excitation
Profinet and Backplane Communication Velocity
Backplane bus communication velocity licenses and deterministic network protocols ensure high-speed data exchange with core processor modules.
I/O density scaling allows seamless integration of multi-channel digital contact inputs operating across a 24 to 125 VDC range within Mark V control racks.
Firmware flash compatibility supports updates and configuration management via system engineering tools.
Frequently Asked Questions
Q: What is the operating voltage range supported by the digital contact inputs on the DS200DTBAG1A?
A: The board processes contact input transitions across a flexible voltage span of 24 to 125 VDC depending on the external loop excitation configuration.
Q: Does the board require internal power supplies, or is it powered through the backplane?
A: It functions primarily as a digital contact terminal and transition module, routing signals passively while relying on external control cabinet power rails for contact wetting.
Field Installation Guidelines
Mount the board securely within the designated Mark V cabinet enclosure using the provided standoff mounts.
Ensure all field wiring connected to the digital contact terminals is properly stripped, torqued, and labeled to prevent intermittent connections.
Verify proper shielding and grounding of incoming signal cables to minimize electrical noise and transient interference across the contact input loops.
