MODEL: 6DV

6DV SPECIFICATIONS

ES-4221 Rev.12 Page 4/4

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

CONNECTION DIAGRAM

4 – 20mA DC

Controllor, etc.

Safety Barrier

＋

−

4 – 20mA DC

Controllor, etc.

4

3

2

1

ENTR / ESC

BACK / DOWN

NEXT / UP

LED Display

Internal Bridge

Power Source

Two-wire Transmitter

–

+

–

+

Non-Hazardous

Location

Hazardous Location

Safety Barrier

ENTR / ESC

BACK / DOWN

NEXT / UP

4

3

2

1

LED Display

Internal Bridge

Two-wire Transmitter

Power Source

–

+

Safety Barrier

Non-Hazardous

Location

Hazardous Location

+

–

*1. A safety barrier must be installed for the intrinsic safety.

The safety barrier must meet the Ex-data of this unit and must be approved for the hazardous location.

*2. In order to use a two-wire transmitter, etc. in the TIIS intrinsically safe circuit, the combination of the 6DV with the transmitter must

be re-evaluated and approved by the TIIS.

*3. This connection digram is not applicable for the TIIS intrinsic safety.

■ 2-WIRE CONNECTION EXAMPLE

■ 4-WIRE CONNECTION EXAMPLE

4

3

2

1

ENTR / ESC

BACK / DOWN

NEXT / UP

LED Display

Internal Bridge

Non-Hazardous

Location

Hazardous Location

–

+

–

+

Safety Barrier

I/P Positioner, etc.

＋

−

ENTR / ESC

BACK / DOWN

NEXT / UP

4

3

2

1

LED Display

Internal Bridge

–

+

Non-Hazardous

Location

Hazardous Location

+

–

I/P Positioner, etc.

Specifications are subject to change without notice.