Why This RTBA Relay Terminal Board Organizes Field Wiring
The GE DS200RTBAG2A DS200RTBAG2AFB manages signal termination in Mark V turbine systems. This board provides a central connection point for field wiring. It routes discrete signals between sensors and the main controller. For this reason, the GE DS200RTBAG2A DS200RTBAG2AFB simplifies cabinet maintenance and troubleshooting. It also reduces the risk of wiring errors significantly.
Technical Specifications of the Board
We engineer this GE DS200RTBAG2A DS200RTBAG2AFB for clean signal distribution. It operates on a 24V DC control supply with ±10% tolerance. The board features six relay channels for switching tasks. Sixteen terminal blocks accept field wiring from various devices. On‑board capacitors filter electrical noise from power lines.
| Specification | Value | Additional Notes |
|---|---|---|
| Full Model | GE DS200RTBAG2A DS200RTBAG2AFB | RTBA Relay Terminal Board |
| Control Voltage | 24V DC ±10% | Standard industrial logic level |
| Relay Channels | Six relay outputs | Rated for 2A per channel |
| Terminal Blocks | Sixteen positions | Accepts 14‑22 AWG wires |
| Filtering | On‑board capacitor bank | Reduces power line noise |
| Dimensions | 190mm x 110mm x 55mm | Fits Mark V terminal racks |
| Weight | 0.60 kg (approximately) | Lightweight for easy handling |
| Interface Type | Backplane connector + screw terminals | Gold‑plated for corrosion resistance |
| Component Count | 48 discrete components | Relays, resistors, and capacitors |
Hardware Architecture and Signal Management
The GE DS200RTBAG2A DS200RTBAG2AFB uses discrete relay logic for all switching. It does not include a microprocessor for any processing tasks. Moving to input side, terminal blocks receive signals from field sensors. The board then routes these signals through isolation barriers to the backplane. Moreover, the G2AFB revision adds improved surge suppression. This enhancement protects downstream control cards from voltage spikes.
Installation and Wire Transfer Guidelines
You must disconnect all field wiring before removing the old board. Label each wire with its corresponding terminal number on the GE DS200RTBAG2A DS200RTBAG2AFB first. Then transfer each wire to the exact same position on the replacement board. Verify all screw terminals tighten properly to prevent loose connections. Skipping this step may cause intermittent signal loss. Additionally, test each relay channel after finishing the installation.
MeloAuto-Trusted PLC & DCS Parts Supplier















WeChat
Scan the QR Code with wechat