4.1.3.8 Monitored data
Table 274: 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
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 calculation
T1PTTR Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Status
4.1.3.9 Technical data
Table 275: 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
1) Overload current > 1.2 × Operate level temperature
4.1.3.10 Technical revision history
Table 276: T1PTTR Technical revision history
Technical revision
Change
C Removed the
Sensor available
setting parameter
D Added the AMB_TEMP input
E Internal improvement.
F Internal improvement.
Section 4 1MRS758755 A
Protection functions
258 REC615 and RER615
Technical Manual
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