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

Page 40

Advertising
background image

3 - 15

3. SIGNALS AND WIRING

(2) Output signals

Control

Mode

Signal

Symbol

Connec-

tor Pin

No.

Functions/Applications

I/O

Division

P

S

T

Trouble

ALM

CN1B

18

ALM-SG are disconnected when power is switched off or the
protective circuit is activated to shut off the base circuit. Without
alarm, ALM-SG are connected within 1 after power on.

DO

1

{ { {

Ready

RD

CN1A

19

RD-SG are connected when the servo is switched on and the servo
amplifier is ready to operate.

DO

1

{ { {

In position

INP

INP-SG are connected when the number of droop pulses is in the
preset in-position range. The in-position range can be changed
using parameter No. 5.
When the in-position range is increased, INP-SG may be kept
connected during low-speed rotation.

DO

1

{

Speed reached

SA

CN1A

18

SA-SG are connected when the servo motor speed has nearly
reached the preset speed. When the preset speed is 50r/min or
less, SA-SG are kept connected.

DO

1

{

Limiting speed

VLC

CN1B

6

VLC-SG are connected when speed reaches the value set to any of
the internal speed limits 1 to 3 (parameters No. 8 to 10) or the
analog speed limit (VLA) in the torque control mode. They are
disconnected when the servo-on signal (SON) switches off.

DO

1

{

Limiting torque

TLC

CN1B

6

TLC-SG are connected when the torque generated reaches the
value set to the internal torque limit 1 (parameter No. 28) or
analog torque limit (TLA). They are disconnected when the servo-
on signal (SON) switches off.

DO

1

{ {

Zero speed

ZSP

CN1B

19

ZSP-SG are connected when the servo motor speed is zero speed
(50r/min) or less. Zero speed can be changed using parameter No.
24.

DO

1

{ { {

Electromagnetic
brake interlock

MBR

CN1B

19

Set††1† in parameter No. 1 to use this parameter. Note that
ZSP will be unusable.
In the servo-off or alarm status, MBR-SG are disconnected.
When an alarm occurs, they are disconnected independently of
the base circuit status.

DO

1

∆ ∆ ∆

Warning

WNG

To use this signal, assign the connector pin for output using
parameter No. 49. The old signal before assignment will be
unusable.
When warning has occurred, WNG-SG are connected.
When there is no warning, WNG-SG are disconnected within 1
second after power-on.

DO

1

∆ ∆ ∆

Advertising