Name Type Values (Range) Unit Description
THERMLEV_END FLOAT32 0.00...9.99 Thermal level at
the end of motor
startup situation
T_ENARESTART INT32 0...99999 s Estimated time
to reset of block
restart
MPTTR Enum
1=on
2=blocked
3=test
4=test/blocked
5=off
Status
Therm-Lev FLOAT32 0.00...9.99 Thermal level of
protected object
(1.00 is the oper-
ate level)
4.1.11.9 Technical data
Table 372: MPTTR Technical data
Characteristic
Value
Operation accuracy Depending on the frequency of the measured current: f
n
±2
Hz
Current measurement: ±1.5% of the set value or ±0.002 × I
n
(at currents in the range of 0.01...4.00 × I
n
)
Operate time accuracy ±2.0% of the theoretical value or ±0.50 s
4.1.11.10 Technical revision history
Table 373: MPTTR Technical revision history
Technical revision Change
B
Added a new input AMB_TEMP.
Added a new selection for the
Env tempera-
ture mode
setting "Use input".
C Internal improvement.
D Time constant stop range maximum value
changed from 8000 s to 60000 s.
E Internal improvement.
1
Overload current > 1.2 × Operate level temperature
1MRS757644 H Protection functions
620 series
Technical Manual
375
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