Dynamic Brake Unit Wiring - Mitsubishi MELDAS MDS-C1 Instruction Manual

2-9 Dynamic brake unit wiring

The 11kW and larger servo drive unit does not have built-in dynamic brakes. Always install a dynamic
brake unit.
The 9kW and smaller servo drive unit has built-in dynamic brakes.
Brake connector
Pin Name
1 24VDC
1-178128-3
2
Tyco Electronics
3
CAUTION
POINT
2. Wiring and Connection
DBU
Motor
Servomotor
Correct wire the dynamic brake unit to the servo drive unit.
Do not use for applications other than emergencies (normal braking, etc.). The
internal resistor could heat up, and lead to fires or faults.
When you use a servomotor with a brake, please wire (between 1pin and 3pin)
of CN20 connector.
External
power supply
24VDC GND
CN20
1
2
3
Twist wire
Motor with a brake
U V W a
Drive terminal
block
Terminal: M3
2 - 41
Control terminal
block
Terminal: M3
b
Dynamic brake unit
(MDS-B-DBU-150)
Pin Name
1 U
2 V
3 W
Pin Name
1
2 NC
3 a
4 b
5 13
6 14