Siemens Boating Equipment M200D 사용자 설명서

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Functions 
 
3.6 Motor protection 
M200D AS-Interface Basic 
Manual, 03/2009, A5E01668085-01 
27
 
Prewarning limit for motor heating   
The motor starter also assumes a prewarning role, that is, it issues a warning if the motor 
temperature limit is exceeded. The prewarning limit for the M200D AS-i Basic is 90 % of the 
motor heating value. The motor is shut down at 100 %. 
The alarm can be read via Diagnostics via parameter channel (parameter echo) (Page 84) 
for the starter. 
Settings 
 
Device parameter 
Default setting 
Setting range 
Motor protection shutdown 
response 
Shutdown without restart 
• 
Shutdown without restart 
• 
Shutdown with restart 
Trip class 
CLASS 10 
• 
CLASS 10 
• 
CLASS OFF 
3.6.2 
Temperature sensor 
Description 
Temperature sensors are used to directly monitor the motor winding temperature. This 
indicates whether the motor is overloaded or functioning normally. If temperature sensors 
are installed in the motor stator winding (order option for the motor), the M200D motor starter 
can use these to monitor the motor. 
M200D motor starters can evaluate one temperature sensor circuit. 
Temperature sensor    
You can activate or deactivate this parameter depending on whether or not a temperature 
sensor is installed in the motor. The setting is made by means of the DIP switch on the 
device. 
Two types of temperature sensor are supported: 
●  Thermoclick. 
This is a switch that opens at a certain winding temperature. 
●  PTC type A. 
This is a PTC thermistor with a characteristic to IEC 60947-8. 
When the PTC type A temperature sensor is active, temperature sensor monitoring is also 
activated (see below).