Settings - ABB REC650 Technical Manual

1MRK 511 287-UEN A
6.6.5
Table 59: LCPTTR Group settings (basic)
Name Values (Range)
Operation
TRef
IRef
Tau
Table continues on next page
Technical manual
Table 56: LFPTTR Input signals
Name
I3P
BLOCK
AMBTEMP
SENSFLT
RESET
Table 57: LCPTTR Output signals
Name
TRIP
START
ALARM
LOCKOUT
TEMP
TEMPAMB
TERMLOAD
Table 58: LFPTTR Output signals
Name
TRIP
START
ALARM
LOCKOUT
TEMP
TEMPAMB
TERMLOAD

Settings

Unit
Off -
On
0 - 300 Deg C
0 - 400 %IB
1 - 1000 Min
Type Default Description
GROUP - Three phase group signal for current inputs
SIGNAL
BOOLEAN 0 Block of function
REAL 0 Ambient temperature from external temperature
sensor
BOOLEAN 0 Validity status of ambient temperature sensor
BOOLEAN 0 Reset of internal thermal load counter
Type Description
BOOLEAN General trip signal
BOOLEAN General start signal
BOOLEAN Alarm signal
BOOLEAN Lockout signal
REAL Calculated temperature of the device
REAL Ambient temperature used in the calculations
REAL Temperature relative to operate temperature
Type Description
BOOLEAN General trip signal
BOOLEAN General start signal
BOOLEAN Alarm signal
BOOLEAN Lockout signal
REAL Calculated temperature of the device
REAL Ambient temperature used in the calculations
REAL Temperature relative to operate temperature
Step Default
- Off
1 90
1 100
1 45
Section 6
Current protection
Description
Operation Off / On
End temperature rise above ambient of
the line when loaded with IRef
Load current in % of IBase leading to TRef
temperature
Time constant of the line
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