Parameter
Values (Range)
Unit
Step
Default
Description
ature measurement
available
Current reference
0.05...4.00
xIn
0.01
1.00
The load current
leading to Temper-
ature raise temper-
ature
Temperature rise
0.0...200.0
°C
0.1
75.0
End temperature
rise above ambient
Time constant
60...60000
s
1
2700
Time constant of
the line in seconds.
Maximum tempera-
ture
20.0...200.0
°C
0.1
90.0
Temperature level
for operate
Alarm value
20.0...150.0
°C
0.1
80.0
Temperature level
for start (alarm)
Reclose tempera-
ture
20.0...150.0
°C
0.1
70.0
Temperature for re-
set of block reclose
after operate
Table 290: T1PTTR Group settings (Advanced)
Parameter
Values (Range)
Unit
Step
Default
Description
Current multiplier
1...5
1
1
Current multiplier
when function is
used for parallel
lines
Table 291: T1PTTR Non group settings (Basic)
Parameter
Values (Range)
Unit
Step
Default
Description
Operation
1=on
5=off
1=on
Operation Off / On
Table 292: T1PTTR Non group settings (Advanced)
Parameter
Values (Range)
Unit
Step
Default
Description
Initial temperature -50.0...100.0
°C
0.1
0.0
Temperature raise
above ambient
temperature at
startup
4.1.3.8
Monitored data
Table 293: T1PTTR Monitored data
Name
Type
Values (Range)
Unit
Description
TEMP
FLOAT32
-100.0...9999.9
°C
The calculated
temperature of
the protected
object
TEMP_RL
FLOAT32
0.00...99.99
The calculated
temperature of
the protected
object relative to
the operate level
T_OPERATE
INT32
0...60000
s
Estimated time
to operate
Table continues on the next page
1MRS758755 C
Protection functions
REC615 & RER615
Technical Manual
271
