ABB Relion 670 series - Predefined User Roles in CAM

Name Type Description
CH4 STRING Remote communication channel 4
COMFAIL BOOLEAN Detected error in the differential communication
COMALM BOOLEAN Delayed alarm signal for communication failure
BLKDIFF BOOLEAN Link error, values are substituted, diff protection is
blocked
ADDRERR BOOLEAN Incoming message from non-valid address
RED_ACT BOOLEAN Redundant channel active
CRCERROR BOOLEAN Identified error by CRC check in incoming
message
TRDELERR BOOLEAN Transmission time is longer than permitted
SYNCERR BOOLEAN Error in echo synchronization
REMBLKDF BOOLEAN Remote terminal indicates diff protection is
blocked
GPSERROR BOOLEAN Problem with GPS synchronization in remote or
local end
NOCARR BOOLEAN No carrier is detected in the incoming message
NOMESS BOOLEAN No start and stop flags identified for the incoming
message
LNGTHERR BOOLEAN Wrong length of the incoming message
YBIT BOOLEAN Detected error in remote end with incoming
message
LOWLEVEL BOOLEAN Low signal level on the receive link
PID-6473-OUTPUTSIGNALS v2
Table 8: LDCMRecBinStat3 Output signals
Name
Type Description
CH1 STRING Remote communication channel 1
CH2 STRING Remote communication channel 2
CH3 STRING Remote communication channel 3
CH4 STRING Remote communication channel 4
COMFAIL BOOLEAN Detected error in the differential communication
COMALM BOOLEAN Delayed alarm signal for communication failure
BLKDIFF BOOLEAN Link error, values are substituted, diff protection is
blocked
ADDRERR BOOLEAN Incoming message from non-valid address
RED_ACT BOOLEAN Redundant channel active
CRCERROR BOOLEAN Identified error by CRC check in incoming
message
TRDELERR BOOLEAN Transmission time is longer than permitted
SYNCERR BOOLEAN Error in echo synchronization
REMBLKDF BOOLEAN Remote terminal indicates diff protection is
blocked
Table continues on next page
Section 4 1MRK 505 382-UEN B
Analog and binary signal transfer for line differential protection
60 Communication set-up 670/650 series 2.2
Application Guide