Servomech S.p.A.
01.05.TR.E - Rev. 02 DD (M/Y) 12/19
26
After electric motor installation, check if the screw jack shifting direction is compatible to the indications on
the control unit, by powering the electric motor on VERY BRIEFLY.
Figure 6.14 –Screw jack shifting directions
If the screw jack shifting directions are not compatible:
A) THREE-PHASE MOTOR: invert any wire pair (U1
V1, or U1
W1, or V1
W1) into the terminal board;
B) SINGLE-PHASE MOTOR: change the contact (V1
W1);
C) DIRECT CURRENT MOTOR: invert contacts of the two motor supply cables.
