YASKAWA VS-656MR5 - Page 46

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