MODEL: 72EM2-M4

72EM2-M4 SPECIFICATIONS

ES-6731 Rev.7 Page 3/4

http://www.m-system.co.jp/

CONNECTION DIAGRAM

*1. When the 72EM2 unit is located at an end of transmission line via twisted-pair cable (= when there is no cross wiring),

close across the terminal 2 – 11 with the jumper attached to the product.

Remove the jumper for all other units.

*2. Install the 72EM2 and the Ethernet Hub/Transceiver inside the same panel.

In order to extend outside the panel, use a 10BASE-5 cable.

*3. Ground inside the same panel where the 72EM2 is installed.

THIS DEVICE

Ethernet Hub / Transceiver *

2

STP Cable

10BASE-5

Cable

RJ-45 MODULAR JACK

RJ-45 MODULAR JACK

POWER

7

14

8

U

V

FG *

3

T3

T4

T2

T1

Term.

Resist.

+

–

Shielded Twisted-pair Cable

To Other

I/O Modules

Jumper *

1

T1

T2

T3

T4

THIS DEVICE

+

–

DA

DB

DG

SLD

FG

R5-NM1

R3-NM1

FG

Jumper*

■ CONNECTION EXAMPLE

HOW TO CONNECT R3 AND R5 SERIES

Note: For other models, refer to each specification sheet and manual.

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

72 (2.83)

109 (4.29)

10(.39)

139 (5.47)

[3.3 (.13)]

CLAMP

(top & bottom)

DIN RAIL

35mm wide

60 (2.36)

72 (2.83)

7.8 (.31)

2–4.5 (.18) dia.

MTG HOLE

25 (.98) deep

14–M3.5

SCREW

12

5

6

14

11

1

10

15

4

3

2

7

9

8

ETHERNET

RUN

SEND

FIELD

CNFG

T1

T2

T3

T4

RS-485