Signals and wiring – MITSUBISHI ELECTRIC J2-JRSERIES MR-J2-03A5 User Manual

Page 36

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3. SIGNALS AND WIRING

Control

Mode

Signal

Symbol

Connec-

tor Pin

No.

Functions/Applications

I/O

Division

P

S

T

Torque limit

TL

CN1B

9

Torque limit selection input device.
Short TL-SG to make the analog torque limit valid.
For details, refer to (2), section 3.4.1.

DI-1

{

Used to start the servo motor in any of the following directions:

(Note) Input signals

ST2

ST1

Servo Motor Starting Direction

Forward rotation
start

ST1

CN1B

8

0

0

Stop (servo lock)

0

1

CCW

1

0

CW

1

1

Stop (servo lock)

Reverse rotation
start

ST2

CN1B

9

Note.0: OFF (ST1/ST2-SG open)

1: ON (ST1/ST2-SG shorted)

If both ST1 and ST2 are switched on or off during operation, the
servo motor will be decelerated to a stop according to the
parameter No. 12 setting and servo-locked. When the analog
speed command (VC) is 0V, starting the servo motor will not
generate servo lock torque.

DI-1

{

Used to select any of the following servo motor torque generation
directions:

(Note) Input signals

RS2

RS1

Torque Generation

Direction

Rotation Direction

Forward rotation
selection

RS1

CN1B

9

0

0

No torque

Stop

0

1

Forward rotation in
driving mode / reverse
rotation in
regenerative mode

CCW

1

0

Reverse rotation in
driving mode /
forward rotation in
regenerative mode

CW

1

1

No torque

Stop

Reverse rotation
selection

RS2

CN1B

8

Note.0: OFF (RS1/RS2-SG open)

1: ON (RS1/RS2-SG shorted)

DI-1

{

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