Group 19, Motor Controls
19-1-8 • Description SM 765, Sep ’06
The encoder power supply voltage and output electronic
has to be communicated to ZAPI in order to correctly set
the selection jumper in the controller.
Description of Power Connections
-B Negative of the battery
+BT Positive of the battery; if the power fuse is
not present,positive cable coming from
the Line contactor must be connected to
this power connection
+BTF Positive of battery before power fuse,
must be connected to positive cable com-
ing from line contactor.
Um: Vm; Wm Connection bars for the three phases of
the right motor; follow this sequence and
the indication on the motor.
Us, Vs, Ws Connection bars for the three phases of
the left motor; follow this sequence and
the indication on the motor.