Thermistor Motor Protection - Siemens SIRIUS M200D Manual

Technical data

8.6 Thermistor motor protection

8.6 Thermistor motor protection
Temperature sensor
Evaluation characteristic curve in accordance with IEC60947-8
Summation cold resistance sensor circuit
No-load voltage of sensor circuit
Short-circuit current sensor circuit
Trip level
Reset level
Short-circuit detection
Electrical isolation vis-à-vis
174
Main current path
U
DC24V-NS
UV
DC24V-S
PTC
Type A
< 1.5 kΩ
< 30 V
< 1.2 mA
3.4 to 3.8 kΩ
1.5 to 1.65 kΩ
< 30 Ω
Yes (U
i
Yes (U
i
Yes (U
i
Manual, 08/2014, A5E01577426A/RS-AA/004
Thermoclick
—
No
= 400 V)
= 400 V)
= 400 V)
M200D PROFIBUS/PROFINET