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Signals and wiring – MITSUBISHI ELECTRIC MR-J2S- CL User Manual

Page 57

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3. SIGNALS AND WIRING

(c) Output devices

Device name

Devices

symbol

Connector

pin No.

Functions/Applications

Trouble

ALM

CN1B-18 ALM turns off when power is switched off or the protective circuit is activated to

shut off the base circuit.

Without alarm occurring, ALM turns on within 1s after power-on.

Ready

RD

CN1B-19 RD turns on when the servo is switched on and the servo amplifier is ready to

operate.

Movement complete

PED

CN1B-6 PED turns on when the droop pulse value is within the movement complete output

range and the command remaining distance is "0". (Refer to Section 3.4.2.)

The movement complete output range can be changed with parameter No. 6.
INP turns on at servo-on.

When a home position return is not completed, PED is off in a servo-off status.

Home position return

completion

ZP

CN1A-18 ZP turns on at completion of a home position return.

In the absolute position system, ZP turns on when the servo amplifier is ready to

operate, but turns off if:
1) SON is turned off.

2) EMG is turned off.

3) RES is turned on.

4) Alarm occurs;

5) Limit switch opens;

6) Home position set has not been made after the purchase of the product;

7) Home position set has not been made after the occurrence of absolute position

erasure (AL. 25) or absolute position counter warning

(AL. E3);

8) Home position set has not been made after the setting of the electronic gear value;

9) Home position set has not been made after the absolute position system was made

valid; or

10) The ST1 coordinate system ("000 " in parameter No.1) has been changed.

11) Software limit is valid.
12) Home position return completion.

13) Home position set has not been made after home position return position data

(parameter No. 42) setting.

If the status is not any of 1) to 13) and the home position setting has already been

completed at least once, home position return completion (ZP) is placed in the same

output status as ready (RD).

Electromagnetic brake

interlock

MBR

MBR turns off when the servo is switched off or an alarm occurs.

When an alarm occurs, they are turned off independently of the base circuit status.

Position range

POT

Position range (POT) is on when the current position is within the range set in

parameters No. 50 to 53. If the current position is within the set range, the device
is off when a home position return is not yet complete or while the base circuit is off

(during servo off, alarm occurrence or alarm reset).

Warning

WNG

When warning has occurred, WNG turns on.

When there is no warning, WNG turns off within 1s after power-on.

Battery warning

BWNG

BWNG turns on when battery cable breakage warning (AL. 92) or battery warning

(AL. 9F) has occurred.

When there is no battery warning, BWNG turns off within 1s after power-on.

Limiting torque

TLC

TLC-SG are connected when the torque generated reaches the value set to the

internal torque limit 1 (parameter No. 28), internal torque limit 1 (parameter No.
29) or analog torque limit (TLA). They are disconnected when the servo-on (SON)

switches off.

Temporary stop

PUS

PUS turns on when deceleration to a stop is started by Temporary stop/restart

(STP). PUS turns off when Temporary stop/restart (STP) is enabled again to

resume operation.

Program output 1

OUT1

CN1B-4 OUT1 turns on when the OUTON (1) command in the program is given. OUT1

turns off when the OUTOF command is given.
The time to turn it off can be set in parameter No. 74.

Program output 2

OUT2

OUT2 turns on when the OUTON (2) command in the program is given. OUT2
turns off when the OUTOF command is given.
The time to turn it off can be set in parameter No. 75.

Program output 3

OUT3

OUT3 turns on when the OUTON (3) command in the program is given. OUT3
turns off when the OUTOF command is given.
The time to turn it off can be set in parameter No. 76.