ABB REG670 1MRK002826-AG Logic Controller And Protection Modules

Configured for generator protection and logic execution in power systems, the ABB REG670 1MRK002826-AG (REG670 Logic Controller and Protection Module) provides direct physical/electrical execution.

Hardware Specifications

Profinet / EtherNet/IP Deterministic Networks

• Backplane Bus Communication Velocity Licences: Manages high-speed internal bus transaction velocities and firmware communications across multi-slot chassis architectures.
• Profinet / EtherNet/IP Deterministic Networks: Executes deterministic data packet transfers across industrial Ethernet layers, supporting IEC 61850 and DNP 3.0 protocols.
• I/O Density Scaling: Supports flexible expansion of local and remote input/output channels to accommodate large-scale generator protection loops.
• Firmware Flash Compatibility: Permits secure firmware upgrades and non-volatile configuration memory flashing without compromising base protection logic parameters.

Frequently Asked Questions

Q: Does the REG670 1MRK002826-AG module support hot-swapping during active operation?

A: Hot-swapping is restricted for primary protection core units to prevent unintended tripping or interruption of generator monitoring logic.

Q: What communication protocols are natively supported by this control unit? A: The hardware supports multiple industrial standards including IEC 61850 and DNP 3.0 for substation automation.

Field Installation Guidelines

• Mount the 6U chassis securely into standard 19-inch electrical protection panels using appropriate structural fasteners, accounting for the 2.0 kg baseline weight.
• Connect the protective earth terminal directly to the substation grounding mesh using low-impedance copper braids to ensure electromagnetic compatibility.
• Route communication cabling and digital network lines through dedicated metallic conduits, maintaining adequate physical separation from high-voltage primary circuits.