2 re-engineered servopacks for cacr-sr – Yaskawa CACR-SRxxBF User Manual

Page 32

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3 Wiring

3.2.2 Re-engineered SERVOPACKs for CACR-SR††BB (for Conventional Incremental Encoder)

3-8

3.2.2 Re-engineered SERVOPACKs for CACR-SR††BB

(for Conventional Incremental Encoder)

Example: CACR-SR20BF1AMB that have replaced CACR-SR20BB1AM

Note: MCB trip (CN1-43 and -42) outputs are not provided.

P

P

P

+12 V

24V

SERVOPACK

CN1

CACR-SR20BF1AMB

24V

1-9
1-10

1-12
1-13

1-14
1-15

1-29
1-30
1-44
1-45

1-7
1-8

1-24

1-26

1-41

1-5

1-6
1-22
1-23

1-38
1-39

1-28
1-27

1-33
1-34

1-35
1-36

1-19
1-20

1-4

1-37

1-21

Torque monitor

M-series: 3.0 V

±10 %/100 %

Speed monitor

M-series: 4.0 V

±10 %/1000 min

-1

Speed reference input
±6 V/rated speed

Auxiliary speed reference input
±2 to ±10 V/rated speed

Reverse rotation current limit
-100 %

±10 %/+3.0 V input

Forward rotation current limit
+100 %

±10 %/-3.0 V input

1Ry

2Ry

N-LS

P-LS

+24Vin

S-ON

P-CON

N-OT

P-OT

CLT+

CLT-
TGON+
TGON-

ALM+
ALM-
S-RDY+
S-RDY-

PAO
/PAO

PBO
/PBO

PCO
/PCO

PHA

PHB

PHC

Servo ON
when 1Ry is ON

P control when 2Ry is ON

(PI control when 2Ry is OFF)
Reverse run prohibited
when N-LS is open
Forward run prohibited
when P-LS is open

3Ry

4Ry

5Ry

6Ry

3Ry turns ON when
current limit detected

4Ry turns ON
when TG turns ON
5Ry turns OFF for a
servo alarm
6Ry turns ON when
servo ready

Phase A

Phase B

Phase C

PG signal

open collector output

SG

1-50
1-18

0 V
0 V
0 V

1-16

1-48

1-17

1-32

1-47

1-49

1-31

1-46

1-11

SG

-12 V

1-3

1-2

1-1

SG

5 mA

5 mA

5 mA

5 mA

Output

Max. voltage: 30 VDC

Max. current: 30 mA

Output line driver
LS75ALS174

Output open
collector
LS07

1-40

OL
OL-

1-25

8Ry turns OFF for a
OL alarm

8Ry

Current limit

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