Name Type Values (Range) Unit Description
T_ENA_CLOSE INT32 0...60000 s Estimated time
to deactivate
BLK_CLOSE
TEMP_AMB FLOAT32 -99...999 °C The ambient
temperature
used in the calcu-
lation
T1PTTR Enum
1=on
2=blocked
3=test
4=test/blocked
5=off
Status
4.1.3.9 Technical data
Table 294: T1PTTR 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
1
±2.0% of the theoretical value or ±0.50 s
4.1.3.10 Technical revision history
Table 295: T1PTTR Technical revision history
Technical revision Change
C Removed the Sensor available setting param-
eter
D
Added the AMB_TEMP input
E Internal improvement.
F Internal improvement.
4.1.4 Loss of phase, undercurrent PHPTUC
1
Overload current > 1.2 × Operate level temperature
Protection functions 1MRS758755 C
272 REC615 & RER615
Technical Manual
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