ABB RELION 630 Series Applications Manual page 54

Section 3
REG630 variants
48
Channel ID Description
Channel 33 Operate of residual overvoltage protection stage 2
Channel 34 Start of underfrequency protection stage 1
Channel 35 Start of underfrequency protection stage 2
Channel 36 Combined operate of underfrequency protection
Channel 37 Start of overfrequency protection stage 1
Channel 38 Start of overfrequency protection stage 2
Channel 39 Combined operate of overfrequency protection
Channel 40 Start of rate of change of frequency protection stage 1
Channel 41 Start of rate of change of frequency protection stage 2
Channel 42 Combined operate of rate of change of frequency protection
Channel 43 Start of underexcitation protection stage 1
Channel 44 Operate of underexcitation protection stage 1
Channel 45 Start of underexcitation protection stage 1
Channel 46 Operate of underexcitation protection stage 1
Channel 47 Start of directional overpower protection stage 1
Channel 48 Operate of directional overpower protection stage 1
Channel 49 Start of directional overpower protection stage 2
Channel 50 Operate of directional overpower protection stage 2
Channel 51 Start of underpower protection stage 1
Channel 52 Operate of underpower protection stage 1
Channel 53 Start of underpower protection stage 2
Channel 54 Operate of underpower protection stage 2
Channel 55 Combined CB Supervision alarm
Channel 56 Generator circuit breaker closed
Channel 57 Generator circuit breaker opened
Channel 58 Backup trip from circuit breaker failure protection
Channel 59 Retrip from circuit breaker failure protection
Channel 60 Voltage transformer MCB Open
Channel 61 Fuse failure
Channel 62 External trip command
Channel 63 Combine start
Channel 64 Combine operate
The LEDs are configured for alarm indications.
1MRS757582 C
REG630
Application Manual