1 connecting the absolute encoder, 1) using an encoder cable with a battery case, 46 and 64 – Yaskawa Sigma-5 User Manual: Design and Maintenance - Rotary Motors - MECHATROLINK-II Communications Reference User Manual

Page 122

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4.7 Absolute Encoders

4-37

4

Ope

rat

ion

4.7.1 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

∗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.

/PCO

ENC

3
4

CN2

17
18

19
20

21

22

CN1

SG

16

PAO

/PAO

PBO

/PBO

PCO

Absolute encoder

(Shell)

Battery*3

SERVOPACK

Phase A

Phase B

Phase C

Connector

shell

Connector

shell

*2

*2

*1

0 V

Host controller

5
6

1
2

PG5 V

PG0 V

PS

/PS

BAT(+)

BAT(-)

Phase A

Phase B

Phase C

R

R

R

Applicable line receiver: SN75ALS175
or MC3486 manufactured by Texas
Instruments or the equivalent

Terminating resistance R: 220 to 470

Ω

Encoder cable

with battery case

SN75ALS174 output line
driver manufactured by
Texas Instruments or the
equivalent

46 and
64

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