6.6.4 Signals
Table 55: LFPTTR (26) Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Three phase group signal for current inputs
BLOCK BOOLEAN 0 Block of function
AMBTEMP REAL 0 Ambient temperature from external temperature sensor
SENSFLT BOOLEAN 0 Validity status of ambient temperature sensor
RESET BOOLEAN 0 Reset of internal thermal load counter
Table 56: LCPTTR (26) Input signals
Name Type Default Description
I3P GROUP
SIGNAL
- Three phase group signal for current inputs
BLOCK BOOLEAN 0 Block of function
AMBTEMP REAL 0 Ambient temperature from external temperature sensor
SENSFLT BOOLEAN 0 Validity status of ambient temperature sensor
RESET BOOLEAN 0 Reset of internal thermal load counter
Table 57: LFPTTR (26) Output signals
Name
Type Description
TRIP BOOLEAN Common trip signal
PICKUP BOOLEAN General pickup signal
ALARM BOOLEAN Alarm signal
LOCKOUT BOOLEAN Lockout signal
TEMP REAL Calculated temperature of the device
TEMPAMB REAL Ambient temperature used in the calculations
TERMLOAD REAL Temperature relative to operate temperature
Table 58: LCPTTR (26) Output signals
Name
Type Description
TRIP BOOLEAN Common trip signal
PICKUP BOOLEAN General pickup signal
ALARM BOOLEAN Alarm signal
LOCKOUT BOOLEAN Lockout signal
Table continues on next page
Section 6 1MRK 511 287-UUS A
Current protection
130
Technical manual
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