Siemens SED2 VFD Electronic Bypass Option 125-3208 Benutzerhandbuch

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Startup Procedures 
Siemens Building Technologies, Inc. 
 
39 
Motor Data Identification Continued
 
 
 
6. Press   to advance to setting 
P1910=3. Press 
 to confirm 
and save the setting. 
 
When P1910=3, Alarm 0541 
(motor data identification active) 
is output and internally P0340 is 
set to 2.  
Initiate the measuring operation 
with a continuous (steady-state) 
ON command.  
On completion of the motor 
data identification routine, 
P1910 resets (P1910=0, motor 
data identification routine 
inhibited) and Alarm A0541 is 
cleared (deleted). 
 
7.  To set the SED2 into a defined 
state, issue an OFF1 command. 
 
NOTES: 
1. 
Motor must be cool to perform motor data identification.  
2. 
Before selecting motor data identification, perform quick commissioning.  
3. 
This measurement may take several minutes depending on motor size.  
4. 
When P1910=1, the calculated value for stator resistance (P0350) is overwritten.  
5. 
When P1910=2, the values already calculated (P0350) are not overwritten.  
6. 
When choosing the setting for measurement, observe the following: 
−  P1910=1 means that the value is actually adopted as P0350 parameter setting and applied to the 
control as well as being shown in the read-only parameters. 
− 
P1910=2 means that the value is only displayed. That is, it is shown for checking purposes in the 
read-only parameter r1912 (identified stator resistance). The value is not applied to the control.