Connecting The Absolute Encoder - YASKAWA SGDV series User Manual

4.5.1 Connecting the Absolute Encoder

The following diagram shows the connection between a servomotor with an absolute encoder, the SERVO-
PACK, and the host controller.
(1) Using an Encoder Cable with a Battery Case
Absolute encoder
∗1
ENC
Battery
FG
∗1. The absolute encoder pin numbers for the connector wiring depend on the servomotors.
∗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.
SERVOPACK
Phase A
Phase B
∗2
Phase C
CN2
5
PS
6
/PS
Output line-driver
SN75ALS174
manufactured by Texas
Instruments or
the equivalent
3
BAT(+)
4
BAT(-)
∗3
1
PG5 V
2
PG0 V
Connector
shell
Encoder cable
with battery case
∗2
CN1
33 PAO
34 /PAO
R
PBO
35
36 /PBO
R
19 PCO
20
/PCO R
16
SG
Applicable line receiver: SN75ALS175
or MC3486 manufactured by Texas
Instruments or the equivalent
Connector
Terminating resistance R: 220 to 470 Ω
shell
4.5 Absolute Encoders
Host controller
MECHA
Phase A
Phase B
Phase C
0 V
4
4-35