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38
Special-use
cable
B4
B3
B2
A5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A12
B12
A13
B13
A20
B20
B5
Position
Control Unit
MC
NK
MC
OFF
ON
MC
1 +5V
2 SON
5 +5V
6 ZST
Power supply
for output
Deviation
counter reset
output
Origin adjust-
ment com-
mand output
0V
Z-phase input
Positioning
completed
input
Origin
proximity
CCW limit
CW limit
Emergency
stop
NC limit switch
Position control
Board 3F8GM-10V
(Marketed in Japan)
Forward
input
1 +5V
2 FP
3 +5V
4 FM
5 E
Reverse
input
Ground
C
N
P
C
N
P
S
CN6
CN7
Operation
prepare
Original
adjustment
3 INP1
4 INP1
CN8
Positioning
completed
C
N
P
C
N
P
S
NO ( or NC )
limit switch
Special-use
cable
AC 3
power
supply
AC Servodriver
K88D-V10
(Marketed in Japan)
R1 1
R2 2
SG 3
S1 4
S3 5
SG 6
S2 7
S4 8
SG 9
C
N
5
5 RUN
6 AG
1 ALMA
3 ALMB
C
N
3
C
N
1
TB
A
B
C
E
AC
AC
R
S
T
PA
NA
JP1
JP2
Main
circuit
Main
circuit
AC Servomotor
R88M-V20040
(Marketed in Japan)
1
2
5
7
6
3
Red and white
Blue and white
Red
Black
Yellow
Blue
RE
Red
White
Yellow
Green
M
Y
ellow
Blue
Resolver
2–2–3
Wiring Precautions
Operational errors can occur in most electronic control devices if they are
subjected to electronic noise from nearby power lines or loads. Recovery
from such errors is usually very difficult and time-consuming. To avoid such
noise-induced operational errors and thus improve system reliability, always
abide by the following precautions in wiring the system.
1, 2, 3... 1.
Cables must be of the required diameter.
2.
Power lines (e.g., AC power supply, motor power line) and control lines
(e.g., pulse output lines, external I/O signal lines) must be wired sepa-
rately. Never put these lines into the same duct or make them into a
single bundle.
3.
Use shielded cable for control lines.
4.
Attach a surge absorber to all inductive loads, such as relays, solenoids,
and solenoid valves.
Wiring