YASKAWA SGMJV User Manual page 124

4 Operation
4.7.1 Connecting the Absolute Encoder
(2) Installing the Battery in the Host Controller
Absolute encoder
ENC
(Shell)
∗1. The absolute encoder pin numbers for the connector wiring depend on the servomotors.
∗2.
∗3. If you use an absolute encoder, provide power by installing an encoder cable with a battery case (model: JUSP-
BA01-E) or install a battery on the host controller.
4-38
*1
*2
CN2
5
PS
6
/PS
SN75ALS174 output line
driver manufactured by
Texas Instruments or the
equivalent
1
PG5V
2
PG0V
3
BAT(+)
4
BAT(-)
Connector
shell
: represents shielded twisted-pair wires.
• When Installing a Battery on the Encoder Cable
Use the encoder cable with a battery case that is specified by Yaskawa.
Σ
For details, refer to the -V Series Product Catalog (Catalog No.: KAEP S800000 42).
• When Installing a Battery on the Host Controller
Insert a diode near the battery to prevent reverse current flow.
Circuit Example
+
Battery
-
SERVOPACK
CN1
Phase A
17 PAO
18 /PAO
Phase B 19 PBO
20 /PBO
21 PCO
Phase C
22 /PCO
16
SG
CN1
14
(+)
BAT
(-)
15 BAT
Connector
shell
Host controller
*2
Phase A
R
Phase B
R
Phase C
R
0 V
+
Battery *3
-
Applicable line receiver: SN75ALS175
or MC3486 manufactured by Texas
Instruments or the equivalent
Terminating resistance R: 220 to 470 Ω