3 Wiring and Connection
3.1.3 Typical Main Circuit Wiring Examples
3-10
Servomotor
ENC
Fan
2QF
DC power
supply
24 VDC
3KM
SERVOPACK 1
U
V
W
L1
L2
L3
CN101
P
N
P
N
Converter
CN103
CN103
CN901
CN901
Dynamic brake unit
CN115
DU
DV
DW
Multi-winding
drive unit
(CN41)
Terminator
CN6A/B
Regenerative
resistor
B1
B2
SERVOPACK 2
U
V
W
L1
L2
L3
CN101
P
N
P
N
Converter
CN103
CN103
CN901
CN901
Dynamic brake unit
CN115
DU
DV
DW
Multi-winding
drive unit
(CN41)
Terminator
CN6A/B
Regenerative
resistor
B1
B2
CN1
31
32
+24 V
2Ry
2D
ALM+
ALM-
0 V
CN1
31
32
+24 V
3Ry
3D
ALM+
ALM-
0 V
Multi-winding drive unit
Personal
computer
Digital
operator
CN7A
DC24P
DC24N
CN41A/B
CN9A/B
CN54
CN4
CN21
SERVOPACK 1 (CN6)
SERVOPACK 2 (CN6)
CN1
32
31
+24 V
1Ry
1D
ALM+
ALM-
0 V
Power supply
Single-phase,
100/200 VAC
3QF
3FLT
4SA
1KM
2KM
1FLT
2FLT
R S T
Power supply
Three-phase, 400 VAC
1QF
1SA
1Ry
Power
supply
OFF
Power
supply
ON
3KM
3KM
2Ry
3Ry
1Ry
2Ry
3Ry
a b
3KM
5SA
1KM
2SA
2KM
3SA
1PL
Thermostat
a
b
1
1b
C
B
A
: Molded-case circuit breaker
: Molded-case circuit breaker
: Molded-case circuit breaker
: Noise filter
: Noise filter
: Noise filter
: Magnetic contactor for main circuit power supply
: Magnetic contactor for main circuit power supply
: Magnetic contactor for control power supply
: Relay
: Relay
: Relay
1QF
2QF
3QF
1FLT
2FLT
3FLT
1KM
2KM
3KM
1Ry
2Ry
3Ry
1PL
1SA
2SA
3SA
4SA
5SA
1D
2D
3D
: Indicator lamp
: Surge absorber
: Surge absorber
: Surge absorber
: Surge absorber
: Surge absorber
: Flywheel diode
: Flywheel diode
: Flywheel diode