4 signal explanations – MITSUBISHI ELECTRIC MR-E- A/AG User Manual

Page 259

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15 - 14

15. MR-E- AG SERVO AMPLIFIER COMPATIBLE WITH ANALOG INPUT

15.2.4 Signal explanations

For the I/O interfaces (symbols in I/O column in the table), refer to Section 3.6.2.
In the control mode field of the table
S: speed control mode, T: Torque control mode

: Denotes that the signal may be used in the initial setting status.

: Denotes that the signal may be used by setting the corresponding parameter among parameters 43 to

49.
The pin No.s in the connector pin No. column are those in the initial status.

(1) Input signals

POINT

The acceptance delay time of each input signal is less than 10ms.

Control

mode

Signal

Symbol

Connec-

tor pin

No.

Functions/Applications

I/O

division

S

T

To start operation, short LSP-SG and/or LSN-SG. Open them to
bring the motor to a sudden stop and make it servo-locked.
Set " 1" in parameter No. 22 to make a slow stop.
(Refer to Section 5.2.3.)

(Note) Input signals

Operation

LSP

LSN

CCW

direction

CW

direction

1

1

Forward rotation
stroke end

LSP

CN1

6

0

1

1

0

0

0

Note. 0: LSP/LSN-SG off (open)

1: SP/LSN-SG on (short)

Set parameter No. 41 as indicated below to switch on the signals
(keep terminals connected) automatically in the servo amplifier:

Parameter No.41

Automatic ON

1

LSP

1

LSN

Reverse rotation
stroke end

LSN

CN1

7

DI-1

Outside torque
limit selection

TL

Turn TL off to make Internal torque limit 1 (parameter No. 28)
valid, or turn it on to make Analog torque limit (TLA) valid.
For details, refer to (1)(C), Section 15.2.5.

DI-1

Internal
torque limit
selection

TL1

When using this signal, make it usable by making the setting of
parameter No. 43 to 48.
(Refer to (5), Section 3.4.1.)

DI-1

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