Servomech S.p.A.
02.02-05-08-10-11-12.E - Rev. 00 Date (M/Y) 12/19
17
6.6.3
DC motor
Connect the motor to the power unit of the plant or to the driver according to the following wiring diagrams,
related to the motor type:
(a)
DC motor without brake
(b)
DC motor with DC brake separately powered
In case of brake motor:
the brake is NORMALLY CLOSED (NEGATIVE action). When the power supply is switched off, the brake
is engaged. The brake opens only when power is supplied;
the brake is wired separately, make sure that the correct voltage is used;
Figure 6.9 – Electric wiring diagrams to power supply of DC motor
Figure 6.10 – Electric wiring diagrams to motor terminal board of DC motor
K1, K2, K3 = contactor
M = motor
Br = brake
BROWN +Vdc
BLUE -Vdc
BROWN -Vdc
BLUE +Vdc
BROWN
BLUE
RED +Vdc
BLACK -Vdc