ABB 1MRK002122-ABR05｜Communication Module｜

1MRK002122-ABR01

Core functionality
Short distance fiber optic communication
Fiber optic: multimode 62.5/125 µ m or 50/125 µ m, 850 nm
Distance: up to 2 km
Speed: 100 Mbps full duplex
Purpose: Short distance longitudinal differential, far jump, and interlocking within/between stations
Enhancement points (ABR05 vs ABR02)
Wide temperature range: -40 ℃~+70 ℃ (ABR02: -20 ℃~+60 ℃)
Stronger anti-interference capability: EMC rating upgraded, suitable for harsh industrial environments
Greater optical power margin: higher receiving sensitivity, more stable link
More comprehensive diagnosis: increase temperature and voltage monitoring of optical modules
Protocol and Interface
Internal: 670 series backplane bus
External: Dual fiber ST interface (transmitter receiver separation)
Protocol: Private Protection Channel Protocol, supporting GOOSE mapping
Parameter
Wavelength: 850 nm (multimode)
Maximum distance: 2 km
Power supply: DC 24V (backplane power supply)
Power consumption:<2 W
Temperature: -40 ℃~+70 ℃
Weight: Approximately 380 grams
Interface: ST fiber optic socket
Application
REL670/RED670 Short distance longitudinal protection for same or adjacent stations
Fiber optic communication in substations of 110 kV and below
High/low temperature, strong interference environment

ABB 1MRK002122-ABR05｜Communication Module｜