Mitsubishi Electronics MR-J2S- A instruction manual TL1, ST1 CN1B, ST2 CN1B, RS2 CN1B

3. SIGNALS AND WIRING

Connec-

Control

I/O

mode

Signal

Symbol

tor pin

Functions/Applications

No.

division

P

S

T

Torque limit

TL

CN1B

Torque limit selection disconnecting TL-SG makes internal torque

DI-1

selection

9

limit 1 (parameter No. 28) valid and connecting them makes

analog torque limit (TLA) valid.

For details, refer to (5), Section 3.4.1.

Internal

TL1

When using this signal, make it usable by making the setting of

DI-1

torque limit

parameter No. 43 to 48.

selection

For details, refer to (5), Section 3.4.1.

Forward rotation

ST1

CN1B

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

DI-1

start

8

(Note) Input signals

Servo motor starting direction

ST2

ST1

0

0

Stop (servo lock)

Reverse rotation

ST2

CN1B

0

1

CCW

start

9

1

0

CW

1

1

Stop (servo lock)

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

1: ST1/ST2-SG on (short)

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.

Forward rotation

RS1

CN1B

Used to select any of the following servo motor torque generation

DI-1

selection

9

directions:

Reverse rotation selection

RS2

CN1B

8

(Note) Input signals		Torque generation direction
RS2	RS1
0	0	Torque is not generated.
0	1	Forward rotation in driving mode /
		reverse rotation in regenerative mode
1	0	Reverse rotation in driving mode /
		forward rotation in regenerative mode
1	1	Torque is not generated.

Note. 0: RS1/RS2-SG off (open) 1: RS1/RS2-SG on (short)

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