User Constant Settings and Functions
5.4.4 Using the Holding Brake
5 -64
When the /ZCLAMP signal is allocated, the zero clamp operation will be used even for speed control (Pn000.1
= 0).
5.4.4 Using the Holding Brake
The holding brake isused when a Servodrive controls a vertical axis. In other words, a Servomo-
tor with brake prevents the movable part from shifting due to gravity when system power goes
OFF.
Servomotor
Prevents the movable part from
shifting due to gravity when
system power goes OFF.
Holding brake
The brake built into the Servomotor SGM
j
H with brakes is a de-energization brake, which is used only to hold
and cannot be used for braking. Use the holding brake only to hold a stopped motor. Brake torque is at least
120% of the rated motor torque.
J
J
Wiring Example
Use the Servopack contact output signal /BK and the brake power supply to form a brake ON/
OFF circuit. The following diagram shows a standard wiring example.
M
BK
PG
Servomotor
with brake
A (1)
B (2)
C (3)
D (4)
E (5)
F (6)
U
V
W
CN2
Red
Black
Blue or
yellow
White AC
DC
BK-RY
BK-RY
+24V
L1
L2
L3
L1C
L2C
Brake Power Supply
Servopack
Power supply
(/BK--)
(/BK+)
Brake power supplies are available in
200-V and 100-V models.
BK-RY: Brake control relay
CN1--
*1
CN2--
*2
*1 and *2 are the output terminals allocated with Pn510.0.
5
INFO
IMPORTANT
AUDIN - 7 bis rue de Tinqueux - 51100 Reims - France - Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : [email protected]