Name Type Default Description
ENMULT BOOLEAN 0 Current multiplyer used when THOL is for two or
more lines
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
PID-3909-INPUTSIGNALS v9
Table 109: LFPTTR Input signals
Name Type Default Description
I3P GROUP
SIGNAL
- Group signal for current input
BLOCK BOOLEAN 0 Block of function
BLKTR BOOLEAN 0 Block of trip
ENMULT BOOLEAN 0 Current multiplyer used when THOL is for two or
more lines
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
PID-3908-OUTPUTSIGNALS v7
Table 110: LCPTTR Output signals
Name
Type Description
TRIP BOOLEAN Trip
START BOOLEAN Start Signal
ALARM BOOLEAN Alarm signal
LOCKOUT BOOLEAN Lockout signal
PID-3909-OUTPUTSIGNALS v8
Table 111: LFPTTR Output signals
Name
Type Description
TRIP BOOLEAN Trip
START BOOLEAN Start Signal
ALARM BOOLEAN Alarm signal
LOCKOUT BOOLEAN Lockout signal
Section 7 1MRK 506 382-UEN A
Current protection
232 Line distance protection REL650 2.2 IEC
Technical manual