Parameter Values (Range) Unit Step Default Description
Reclose tempera-
ture
40.0...100.0 % 0.1 60.0 Temperature for re-
set of block reclose
after operate
Short time con-
stant
6...60000 s 1 450 Short time con-
stant in seconds
Long time constant 60...60000 s 1 7200 Long time constant
in seconds
Weighting factor p 0.00...1.00 0.01 0.40 Weighting factor of
the short time con-
stant
Table 336: T2PTTR Group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Current reference 0.05...4.00 xIn 0.01 1.00 The load current
leading to Temper-
ature raise temper-
ature
Table 337: T2PTTR Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
Table 338: T2PTTR Non group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Initial temperature 0.0...100.0 % 0.1 80.0 Initial temperature,
percent value
4.1.7.8 Monitored data
Table 339: T2PTTR Monitored data
Name
Type Values (Range) Unit Description
TEMP FLOAT32 -100.0...9999.9 °C The calculated temper-
ature of the protected
object
TEMP_RL FLOAT32 0.00...99.99 The calculated temper-
ature of the protected
object relative to the
operate level
T_OPERATE INT32 0...60000 s Estimated time to oper-
ate
T_ENA_CLOSE INT32 0...60000 s Estimated time to de-
activate BLK_CLOSE in
seconds
TEMP_AMB FLOAT32 -99...999 °C The ambient tempera-
ture used in the calcula-
tion
T2PTTR Enum
1=on
2=blocked
3=test
4=test/blocked
5=off
Status
Protection functions 1MRS757644 H
350 620 series
Technical Manual
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