3.5 Wiring Encoders
3 -27
3.5 Wiring Encoders
The following sections describe the procedure for wiring a Servopack to the encoder.
3.5.1 Connecting an Encoder (CN2) and Output Signals from the
Servopack (CN1)
The following diagrams show wiring for incremental and absolute encoders.
J
J
Incremental Encoders
1-35
Blue
White/blue
Red
Black
Shield wires
Connector shell
ov
SG
1-1
o v
(Customer end)
Output line-driver
SN75ALS194 manufactured
by T/I or the equivalent
Applicable line
receiver
SN75175
manufactured
by T/I or the
equivalent
PAO
/PAO
PBO
/PBO
PCO
/PCO
(Note)
Incremental
encoder
PG5V
PG0V
2-1
2-2
2-5
2-6
CN2
Servopack
A phase
C (5)
1-33
1-34
1-36
1-19
1-20
P
PG
D (6)
H (1)
G (2)
(Shell)
CN1
J
P
P
P
0.33 mm
2
(0.001 in
2
)
Connector
shell
B phase
C phase
(Note)
J
J
Absolute Encoders
/PCO
PG
o v
Absolute encoder
PSO
/PSO
Orange
White/
orange
2-3
2-4
1-48
1-49
1-4
1-2
SG
SEN
+5 V
1-21
1-22
BAT (+)
BAT (--)
+
--
Battery
P
P
Note
P represents twisted-pair wires.
C (5)
D (6)
H (1)
G (2)
T (3)
S (4)
J
2-1
2-2
2-5
2-6
CN2
1-33
1-34
1-35
1-36
1-19
1-20
CN1
ov
SG
1-1
PG5V
PG0V
PAO
/PAO
PBO
/PBO
PCO
(Note )
P
P
P
P
P
(Customer end)
Output line-driver
SN75ALS194 manufactured
by T/I or the equivalent
Applicable line
receiver
SN75175
manufactured by
T/I or the equiva-
lent
Servopack
A phase
B phase
C phase
S phase
Blue
White/blue
Red
Black
Shield
(Note)
(Shell)
Connector shell
Connector
shell
0.33 mm
2
(0.001 in
2
)
P
P
3
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