Product Core Brief
- Model: ABB REG670 B30XOO-A01A33C42P23-B1XO-CE-CB-B-A3A3-CE1AAXX-KKXXXXXXXXXXXX
- Brand: ABB
- Series: REG 670
- Core Function: Turbine speed, load, and protection control
- Product Type: Control & Protection Module
- Key Specs: Analog/Digital I/O | Modbus RTU / Profibus DP | 24 VDC | Firmware V2.2
- Condition: New Original (New Surplus)
Product Introduction
ABB REG670 B30XOO-A01A33C42P23-B1XO Version 2.2 is a fully configured turbine control and protection module for gas and steam turbines, part of ABB’s REG 670 series. This unit integrates speed and load control, overspeed protection, trip logic, and synchronization, making it suitable for high-demand power generation plants requiring precise turbine management.
The module supports Modbus RTU, Profibus DP, and optionally IEC 60870-5-104 communications, ensuring backward compatibility with older REG670 CPUs while integrating with modern control systems. New Surplus units are fully tested, including full-scale I/O simulation, load testing over 24 hours, insulation resistance verification, and firmware confirmation, minimizing field commissioning risk.
Frequently Asked Questions
Q: Can I hot-swap this REG670 module?
A: No. Hot-swapping is unsupported. Analog and digital I/O circuits require a controlled shutdown. Live insertion risks bus errors and permanent module damage.
Q: Is this configuration obsolete?
A: It is part of ABB’s legacy REG 670 series but is still supported. Firmware version 2.2 must match the existing CPU. Mismatched versions can cause communication failures.
Q: Will I lose my control program during replacement?
A: Potentially. Export the configuration via ABB’s tool, record DIP switch settings, and note all custom logic blocks before removing the module.
Q: Are these units factory-new or refurbished?
A: These are New Surplus. Each unit is verified for origin, inspected for physical damage, tested for full I/O operation, load tested >24 hrs, insulation tested, and anti-static packaged.
Q: Recommended power supply margin?
A: Leave at least 20% margin on the 24 VDC supply to account for module additions and avoid brownouts.
Q: Installation precautions?
A: Use anti-static wrist straps. Verify terminal pinouts and bus termination carefully—custom-coded modules may have non-standard mappings. Confirm grounding continuity before energizing.
Q: Warranty and lead times?
A: Immediate shipment is possible from in-stock surplus. Limited OEM warranty applies—confirm with ABB or your distributor before commissioning.
