ABB Relion 670 series - Input and output signals

18.1.4 Input and output signals
Table 677: LDCMRecBinStat1 Output signals
Name Type Description
COMFAIL BOOLEAN Detected error in the differential communication
YBIT BOOLEAN Detected error in remote end with incoming message
NOCARR BOOLEAN No carrier is detected in the incoming message
NOMESS BOOLEAN No start and stop flags identified for the incoming
message
ADDRERR BOOLEAN Incoming message from a wrong terminal
LNGTHERR BOOLEAN Wrong length of the incoming message
CRCERROR BOOLEAN Identified error by CRC check in incoming message
REMCOMF BOOLEAN Remote terminal indicates problem with received
message
LOWLEVEL BOOLEAN Low signal level on the receive link
Table 678: LDCMRecBinStat2 Output signals
Name Type Description
COMFAIL BOOLEAN Detected error in the differential communication
YBIT BOOLEAN Detected error in remote end with incoming message
NOCARR BOOLEAN No carrier is detected in the incoming message
NOMESS BOOLEAN No start and stop flags identified for the incoming
message
ADDRERR BOOLEAN Incoming message from a wrong terminal
LNGTHERR BOOLEAN Wrong length of the incoming message
CRCERROR BOOLEAN Identified error by CRC check in incoming message
TRDELERR BOOLEAN Transmission time is longer than permitted
SYNCERR BOOLEAN Indicates when echo synchronication is used
REMCOMF BOOLEAN Remote terminal indicates problem with received
message
REMGPSER BOOLEAN Remote terminal indicates problem with GPS
synchronization
SUBSTITU BOOLEAN Link error, values are substituted
LOWLEVEL BOOLEAN Low signal level on the receive link
Section 18 1MRK505222-UUS C
Remote communication
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