YASKAWA VS-626M5 Instruction Manual page 46

Vector-controlled inverter drives with power regenerative function for machine tools
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Wiring
1MCCB 1MC
*1
R
3-Phase
200 VAC
S
T
Single-phase
200 VAC
3
*1
For 400 V class, 3-phase 400 VAC is used.
*2
Refer to the manual of NC machine for connection of
NC machine and servo unit.
P
indicates shielded twisted-pair wires.
3MCCB
R1
S1
T1
P/
N/
VS-656MR5
L
R/L1
S/L2
5CN
T/L3
2MC
2MCCB
A1/r
r
t
A2/t
Ground
(100 Ω or less)
1CN
Not used
MCCB: Molded-case Circuit Breaker
MC:
Magnetic Contactor
L:
AC Reactor
For Monitoring Zero-speed
Fig 3.4
Connection Diagram for NC System, 200 V Class External Heatsink Cooling
Type
Connection Bus Bar
P/
P1N1 Power Cable
P1
VS-626M5
P1
N1
N1
51CN
Flat Cable
3CN
Digital
Operator
(Option)
4CN
YENET1200 Card
R
4
*S
SW1
6
For ST No. Setting
For Terminal Unit
1CN
7
ALM-
ALMC
8
13
PAO
14
*PAO
P
17
SS
3 -6
N/
51CN
52CN
Flat Cable
*1
3-Phase
200 VAC
R1
S1
T1
U/T1
V/T2
W/T3
Ground
(100 Ω or less)
2CN
+5V
4,5,6
0V
1,2,3
PA
16
*PA
17
P
PB
18
*PB
19
P
PC
14
*PC
15
P
THSA
8
THSB
9
P
SS
7
P/
N/
Servo Unit
52CN
*2
Motor
Z1
Cooling Fan
Z2
Z3
U
IM
V
W
1
2
3
4
5
6
PG
7
8
9
TS
11
12
10

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