7.1 Motors
7-9
Wiring
7
Serial Encoder (SERVOPACK-end connector: CN2)
• Connections
∗
Do not use NC signal.
Connection Diagram of Serial Encoder for Spindle Motor
Pin No.
Signal
Name
I/O
Function
Pin No.
Signal
Name
I/O
Function
1
PG5V
O
Power supply for
encoder 5 V
2
GND
–
0 V
3
PGBAT+
O
Battery for encoder (+)
4
PGBAT-
O
Battery for encoder (–)
5
PS
I/O
Encoder serial signal
(+)
6
/PS
I/O
Encoder serial signal
(–)
7*
(NC)
–
–
8*
(NC)
–
–
9*
(NC)
–
–
10*
(NC)
–
–
SERVOPACK End (CN2)
Motor End
Pin No.
Signal
Name
Pin No.
Signal
Name
6
/PS
6
/PS
5
PS
2
PS
4
PGBAT–
–
PGBAT–
3
PGBAT+
–
PGBAT+
2
GND
5
GND
1
PG5V
1
PG5V
Shell
FG
Shell
FG
U
V
W
Z1
Z2
Z3
Three-phase, 200 VAC
or
Three-phase, 400 VAC
SERVOPACK
for One Axis
R
S
T
M
U
V
W
E
THM1+
THM1-
E
CN3-8
CN3-9
TS
PG5 V
GND
CN2-1
CN2-2
CN2-5
CN2-6
PS
/PS
Shell
PG
FG
11
12
1
5
2
6
Spindle Motor
Fan
Shielded twisted-pair cable, 0.2 mm
2
