Справочник Пользователя для Mitsubishi Electronics MR-J2S- CL

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3. SIGNALS AND WIRING

(4) Communication

POINT

Refer to Chapter 15 for the communication function.

Signal

symbol

Connector

pin No.

Functions/Applications

RS-422 I/F

SDP

SDN
RDP

RDN

CN3-9

CN3-19

CN3-5

CN3-15

RS-422 and RS-232C functions cannot be used together.
Choose either one in parameter No. 16.

RS-422 termination

TRE

CN3-10 Termination resistor connection terminal of RS-422 interface.

When the servo amplifier is the termination axis, connect this terminal to RDN
(CN3-15).

RS-232C I/F

TXD
RXD

CN3-2

CN3-12

RS-422 and RS-232C functions cannot be used together.
Choose either one in parameter No. 16.

(5) Power supply

Signal

symbol

Connector

pin No.

Functions/Applications

I/F internal power
supply

VDD

CN1B-3 Used to output 24V 10% to across VDD-SG.

When using this power supply for digital interface, connect it with COM.
Permissible current : 80mA

Digital I/F power
supply input

COM

CN1A-9

CN1B-13

Used to input 24VDC (200mA or more) for input interface.
Connect the positive ( ) terminal of the 24VDC external power supply.
24VDC 10%

Open collector power
input

OPC

CN1A-11 When you use a manual pulse generator , supply this terminal with the positive ( )

power of 24VDC.

Digital I/F common

CN1A-10

CN1B-10

Common terminal for input signals such as SON and EMG. Pins are connected
internally.
Separated from LG.

15VDC power supply

P15R

CN1A-4

CN1B-11

Outputs 15VDC to across P15R-LG. Available as power for VC and VLA.
Permissible current: 30mA

Control common

CN1A-1
CN1B-1

CN3-1,

           11
           3,
           13

Common terminal for TLA, VC, OP, MO1, MO2 and P15R.
Pins are connected internally.

Shield

Plate

Connect the external conductor of the shield cable.