MITSUBISHI ELECTRIC MR-E- A/AG User Manual

Page 262

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15 - 17

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

(2) Output signals

Control

mode

Signal

Symbol

Connec-

tor pin

No.

Functions/Applications

I/O

division

S

T

Speed reached

SA

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

VLC turns on when speed reaches the value limited using any of
the internal speed limits 1 to 7 (parameter No. 8 to 10, 72 to 75)
or the analog speed limit (VLA) in the torque control mode.
VLC turns off when servo on (SON) turns off.

DO-1

Limiting torque

TLC

TLC turns on when the torque generated reaches the value set to
the internal torque limit 1 (parameter No. 28) or analog torque
limit (TLA). TLC turns off when servo on (SON) turns off.

DO-1

Trouble

ALM

CN1-9

Same as MR-E- A. (Refer to (2) in Section 3.3.2)

DO-1

Ready

RD

CN1-11

DO-1

Zero speed

ZSP

CN1-12

DO-1

Electromagnetic
brake interlock

MBR

[CN1-12]

DO-1

Warning

WNG

DO-1

Alarm code

ACD0
ACD1
ACD2

DO-1

Encoder Z-phase
pulse
(Open collector)

OP

CN1-21

DO-2

Encoder A-phase
pulse
(Differential line
driver)

LA

LAR

CN1-15
CN1-16

Encoder B-phase
pulse
(Differential line
driver)

LB

LBR

CN1-17
CN1-18

Encoder Z-phase
pulse
(Differential line
driver)

LZ

LZR

CN1-19
CN1-20

Analog monitor 1

MO1

CN3-4

Analog

output

Analog monitor 2

MO2

CN3-6

Analog

output

(3) Power

Control

mode

Signal

Symbol

Connec-

tor pin

No.

Functions/Applications

I/O

division

S

T

Digital I/F power
supply input

VIN

CN1-1

Same as MR-E- A. (Refer to (4) in Section 3.3.2)

Open collector
power input

OPC

CN1-2

Digital I/F
common

SG

CN1-13

Control common

LG

CN1-14

Shield

SD

Plate

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