Siemens TV Converter Box 611 User Manual

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Commissioning 
 
9.1 Safety guidelines for commissioning 
The following two methods can be used for all 1FW6 torque motor sizes: 
●  Movement-based procedure 
●  Inductance-based procedure 
 
Motion-based technique 
The motion-based technique of the drive system SIMODRIVE 611 digital can be used from 
software release (VSA) 05.03.24, for Performance and High-Performance or High-Standard 
control modules from (VSA-2) 06.03.xx, drive system SIMODRIVE 611 universal from 
software release 6.1 and for the new control module from VSA-2 06.xx.xx. 
This technique can also be used as commissioning support when determining the angular 
commutation offset for the first time or checking the angular commutation offset, in 
conjunction with an absolute measuring system (e.g. RCN 727 from Heidenhain). 
The procedure can be applied for vertical and horizontal axes whose load cannot be reduced 
in an uncontrolled manner when the machine is disconnected from the power supply. In this 
case, the axes must be able to be freely moved and not be braked. (static friction < 10% of 
the rated motor torque). 
In the worst-case scenario, the rotor can move in the range of ± 5 degrees when this 
procedure is used. 
 
WARNING 
 
For inclined and horizontal axes, the load may be reduced in an uncontrolled manner if the 
center of gravity is outside the rotary axes when the system is disconnected from the power 
supply. At certain times the axes angle cannot be monitored. 
 
 
Inductance-based technique 
The inductance-based technique of the drive system SIMODRIVE 611 digital can be used 
from software release (VSA) 05.01.10 , of the drive system SIMODRIVE 611 universal from 
software release 5.1 and for the new control modules, from VSA-2 06.xx.xx. 
This technique does not require the rotor to move, which means that it can also be used for 
axes that are locked (e.g. using a brake). Axes that are not locked can rotate, however. 
Depending on the actual mechanical design, this technique can result in a higher noise level 
when the axes is powered up during the identification routine. 
 
 
Note 
The inductance-based technique requires fine synchronization for precise operation; i.e. 
either a measuring system with zero mark that can be evaluated or an absolute measuring 
system is required. 
 
 
1FW6 Built-in torque motors 
Configuration Manual, 05/2009, 6SN1197-0AD00-0BP7 
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