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E Siemens AG 2013 All Rights Reserved
SIMODRIVE POSMO A User Manual (POS1) – 08/2013 Edition
Installation and Service
7.1 Replacing the motor
We recommend the following procedure when the positioning motor
has to be replaced:
1. Save the parameters of the SIMODRIVE POSMO A.
The parameters will be required again for the new motor.
2. Cancel the pulses: Control signal STW.1 (OFF 2) = 0
3. Power–down the load and electronics power supplies.
4. Release the connection cover of the positioning motor and remove
(2 screws).
Protect the connection cover and the positioning motor
against dirt – cover all of the open components.
5. Unscrew the complete defective positioning motor together with the
gearbox.
6. Bolt on the new complete SIMODRIVE POSMO A. Before installing,
clean the shaft ends thoroughly of anti–corrosion agents with a typi-
cal solvent.
7. Release and withdrawn the connection cover of the new
SIMODRIVE POSMO A (2 screws).
Protect the connection cover and the positioning motor
against dirt – cover all of the open components.
8. Locate the wired ”old” cover on the new positioning motor which has
been bolted into place and tighten the screws (2 screws).
9. Power–up the load and electronics power supplies.
10.Re–load the parameters saved under the first point.
11.Check: Does the positioning motor run fault–free?
– if yes ––> then the ”old” connection cover is O. K.
– if no ––> the ”old” connection cover may be defective;
replace the connection cover
12.Screw the connection cover back onto the positioning motor.
13.Return to the following address.
Replacing the
motor
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