3.6 Encoder Connection
3-43
(2) Absolute Encoder
∗1. The pin arrangement for wiring connectors varies in accordance with the servomotor that is used.
∗2. : represents shielded twisted-pair wires.
∗3. When using an absolute encoder, provide power by installing an encoder cable with a JUSP-BA01-E Battery Case or
install a battery on the host controller.
/PCO
ENC
3
4
4
2
SG
SEN
21
22
BAT
BAT
(+)
(-)
CN2
33
34
35
36
19
20
CN1
SG
1
PA
O
/P
AO
PBO
/PBO
PCO
Absolute encoder
SERVOPACK
Phase A
Phase B
Phase C
Connector
shell
Connector
shell
CN1
CN1
∗2
∗3
∗2
∗1
0 V
+5 V
Host controller
+
-
Battery
5
6
1
2
PG5 V
PG0 V
PS
FG
/PS
BAT(+)
BAT(-)
Phase A
Phase B
Phase C
R
R
R
Output line-driver SN75ALS174
manufactured by Texas
Instruments or the equivalent
R (terminating resistance): 220 to 470 Ω
Applicable line receiver:
SN75ALS175 or MC3486
manufactured by Texas
Instruments,
or the equivalent
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