1 connecting the absolute encoder, 1) using an encoder cable with a battery case, Mecha – Yaskawa Sigma-5 Large Capacity Users Manual: Design and Maintenance-Rotary Motors-Mechatrolink-II Communication Reference User Manual

Page 135

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4.7 Absolute Encoders

4-39

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

33
34

35
36

19

20

CN1

SG

16

PAO

/PAO

PBO

/PBO

PCO

Battery

SERVOPACK

Encoder cable

with battery case

Connector

shell

∗2

0 V

Host controller

R

R

R

∗3

ENC

3
4

CN2

Absolute encoder

Connector

shell

∗2

∗1

5
6

1
2

PG5 V

PG0 V

PS

FG

/PS

BAT(+)

BAT(-)

Output line-driver
SN75ALS174
manufactured by Texas
Instruments or
the equivalent

Phase A

Phase B

Phase C

Phase A

Phase B

Phase C

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

Terminating resistance R: 220 to 470

Ω

MECHA

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