Specifications

Chapter 3 I/O ports
- 42 -
◆ The figure below shows a connection example in the position mode for [line driver] signals. The
command configuration is [2-pulse] type.
FWD pulse
1.5k
26
1.5k
+24V
33
37
38
39
40
41
42
43
IN-POS
ALARM
ALM-A
ALM-B
ALM-C
ALM
-
D
In
-
position
Alarm
Alarm code
Z
OUT
-
COM
Phase
-
Z
Output c
ommon
44
45
46
47
Phase
-
A+
Phase
-
A
-
Phase
-
B+
Phase
-
B
-
Phase
-
Z+
Phase
-
Z
-
48
49
26LS31
25
50
IN-COM
CLEAR
S-ON
FWD
-
IH
REV-IH
DC24V
External
power
Clear
Servo
-
ON
FWD inhibit
REV inhibit
2.2k
2
2.2k
3
2.2k
4
1/8
2.2k
5
0V
34
READY
Ready
31
32
68k
REV pulse
110
0
27
28
110
0
29
30
Shield
HA-655-*-200
TB2
CN1
CN2
L/F
Transformer
Power
AC200V
(50/60Hz)
r
s
R
S
T
Line filter
L/F
NFB
CP
TB1
AC Servo Actuator
FHA-**C
M
R1
R2
U
V
W
Red
White
Black
Green/Ye
llow
Ground always.
Shield
+5V 1
0V 8
SD 5
SD 7
Black
Yellow
Blue
E
Red
Connector shell
Use shield pair cable.
Clamp the end of shield surely to the
cable-clamp of the connector.
Incremental Encoder
Line filter
Shield
FWD+
FWD
-
REV+
REV
-
Am26LS31(EIA422A)
or equivalent
Always keep at least 7V(+/
-
3.5V)
.
Vin
Vin