Specifications

Chapter 3 I/O ports
- 41 -
3-1-5 Connection examples in the position mode
<< for incremental encoder system >>
◆ The figure below shows a connection example in the position mode for [open collector] signals. The
command configuration is [2-pulse] type.
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 common
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
ALARM
Ready
31
32
68k
FWD+
FWD-
REV+
REV-
+5V
COM(0V)
FWD pulse
REV pulse
+5V power supply & external resistance
R1, R2 are user’s responsibility.
Signal current should be 16mA.
110
0
27
28
R1
110
0
29
30
R2
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/Yellow
Ground always.
Shield
+5V 1
0V 8
SD 5
SD 7
Bla
ck
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