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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
1072
Technical reference manual
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