User manual of EL8-EC***F AC Servo
28
2.5.2 Single/Three phase power supply wiring diagram
Single Phase 220VAC
伺服驱动器
L1
L2
M
PG
BK
Brake Relay
BK-RY
24
V
Holding
brake
Encoder
Motor
U
W
V
Single Phase
220VAC
CN2
CN1
DO1+
(BRK-OFF+)
24V Brake
power supply
PE
Line filter
L1
L2
P+
B2
Contactor
DO3+(ALM+)
DO3- (ALM-)
24
V
Stop
Start
Alarm
relay
Warning indicator light
R
egen
er
at
iv
e
re
si
st
or
Alarm output
◆
When DO is set as
(ALARM+/ALARM-), power
will be cut off when alarm
occurs and warning light will
be on.
L1C
L2C
DO1-
(BRK-OFF-)
Three Phase 220VAC
伺服驱动器
L1
L2
M
PG
BK
Brake Relay
BK-RY
24
V
Holding
brake
Encoder
Motor
U
W
V
Three Phase
220VAC
CN2
CN1
DO1+
(BRK-OFF+)
24V Brake
power supply
PE
Line filter
L2
L3
P+
B2
Contactor
DO5+(ALM+)
DO5- (ALM-)
24
V
Stop
Alarm
relay
Warning indicator light
R
egen
er
at
iv
e
res
is
tor
B1
L1
Alarm output
◆
DO is set as
(
ALARM+/ALARM-), power will
be cut off when alarm occurs and
warning light will be on
L2C
L1C
DO1+
(BRK-OFF-)
Start