Mitsubishi Electronics MR-J2S- CL Functions And Configuration, Function block diagram

1. FUNCTIONS AND CONFIGURATION

1.1.1 Function block diagram

The function block diagram of this servo is shown below.

Regenerative brake option

(Note2) NFB Power supply

3-phase

200 to 230VAC, or

1-phase

100to

120VAC

(Note3)

Servo amplifier

P

C

D

Servo motor

MC

L1

DS

RA

(Note1)

U

U

L2

Regenerative

Current

V

V

SM

brake

detector

L3

transistor

W

W

CHARGE

lamp

Fan

Dynamic

(MR-J2S-200CP or more)

brake

L11

Control

E1

Electro-

L21

power

E2

magnetic

supply

brake

Regenerative

Base

Voltage

Overcurrent

Current

N2C

brake

amplifier

detection

protection

detection

Encoder

Current

control

control

Program

adaptive

Speed

SPN (1000)

control

STA (200)

Model

STB (300)

MOV (500)

SPN (1000)

MOVA (1000)

Position

MOVA (0)

control

STOP

Position

MR-BAT

command

ON1C

creation

RS-232C

Optional battery

A/D

D/A

(for absolute position

RS-422

detection system)

I/F

CN1A

CN1B

CN3

Analog

(2 channels)

D I/O control Servo on Start

Failure, etc.

Analog monitor (2 channels)

Controller RS-422/RS-232C

To other servo amplifier

Note:1. The built-in regenerative brake resistor is not provided for the MR-J2S-10CL (1).

2.For 1-phase 230VAC, connect the power supply to L1,L2 and leave L3 open. L3 is not provided for a 1-phase 100 to120VAC power supply.

3.For MR-J2S-350CL or less.

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