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Commissioning, operation and maintenance
Bosch Rexroth AG R911298798_Edition 08
1
L
1
L
①
View onto cable output or terminal box
②
Direction of rotation of the rotor with phase sequence U-V-W
+
Positive count direction of the encoder = assumption (observe
the count direction defined in the encoder data sheet)
-
Negative count direction of the encoder = assumption (observe
the count direction defined in the encoder data sheet)
L
S-0-0277 bit 3 set to "1" if the encoder is rotating to the right;
S-0-0277 bit 3 set to "0" if the encoder is rotating to the left
R
S-0-0277 bit 3 set to "0" if the encoder is rotating to the right;
S-0-0277 bit 3 set to "1" if the encoder is rotating to the left
Fig. 13-2:
Direction of rotation of the rotor, as viewed from the cable output
side at the stator (MST)
When adjusting the polarity of the encoder, ensure that the count
direction of the encoder and the direction of rotation of the motor
are the same.
If this is not the case, the encoder polarity has to be adjusted via
parameter S-0-0277 bit 3.
Parameter
S-0-0277
Position feedback type 1
Tab. 13-4:
Parameter S-0-0277
MBT High Synchronous Torque Motors
-
2
-
2
Description
+
R
+
R
Position of bit 3
000000000000>0<000
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