Use Of Lhmi; Overview; Led's; Section 5 Use Of Lhmi - ABB REF601 Applications Manual

1MDU07212-YN Rev. A
Section 5
5.1
5.1.1
REF601 / REJ601
Application Manual

Use of LHMI

Overview

Figure 5: Local HMI of relay REF601/REJ601
The local HMI of the relay contains following elements:
LED indicators
LCD display
Navigation buttons / keys
The LHMI is used for setting, monitoring and controlling.

LED's

LED's displays following information respective status
Ready: Green LED
Start: Yellow LED
Trip: Red LED
Trip Ip Red LED
Trip Io Red LED
TCS Fault Red LED
For reset of LED's use key combination
lights after any start of a protection function
lights after any trip of protection function
lights after trip of phase overcurrent function
lights after trip of neutral overcurrent function
lights at detected failure of trip circuit
Section 5
Use of LHMI
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