D. three/four wire, E. profibus da/dp, foundation fieldbus, Multiple positioners field wiring split range – Bray 6A Series O&M Manual User Manual

Page 7

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All information herein is proprietary and confidential and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc.

The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their application.

Series 6A Operation & Maintenance – field Connections

6A O & M : 7

II Hazardous Area (Intrinsically Safe)

A. Two Wire

6
7
8
9

10

#

4 to 20 mA

Positioner

Binary input 1

Intrinsically safe
power source

Non-hazardous area

Hazardous area, Zone 1

EEx

B. and C. Two Wire Connection When Using a 2/3/4 Wire

Device and HART

6
7
8
9

2
3
4
5

10

4 to 20 mA

Positioner

Binary input 1

E

A

Intrinsically safe
power source

Non-Hazardous
area

Hazardous area, Zone 1

EEx

HART Communicator
6A-6DR52**-*E*** only

+

I

#

D. Three/Four Wire

6
7
8
9

2
3
4
5

10

18 to 30 V

Positioner

Binary input 1

E

A

Intrinsically safe
power source

Non-hazardous area

Hazardous area, Zone 1

EEx

EEx

HART Communicator
6A-6DR52**-*E*** only

4 to 20 mA

+

I

+

I

*)

*)

*) Three-wire connection only

#

E. Profibus DA/DP, Foundation Fieldbus

4 ... 20 mA

BE1 = Binary Input

7
8
9

10

+

J

6

Input for safety shutdown (activated using coding jumper)

1)

≤ 30 V

≤ 24 V

+

BE1 = Binary Input

7

9

10

+

6

1)

81
82

Input for safety shutdown (activated using coding jumper)

1)

≤ 24 V

BE1 = Binary Input

7

9

10

+

6

81
82

HART

modem

PC/Laptop

R 250 W if req.

1)

3

Only required with current sources not conforming to HART

1)

2
3
4
5

+

I

l

y

= 4 ... 20 mA

6
7
8

l

W-

l

H+

1) Jumper between 5 and 7 only for three-wire system

2
3
4
5

+

J

6
7
8
9

10

4 ... 20 mA

0/4 ... 20 mA

2
3
4
5

+

6
7
8
9

10

18 ... 30 V

J

+

BE1 = Binary Input

BE1 = Binary Input

1)

Power Supply

Non-Hazardous

Hazardous area, Zone 1

Multiple Positioners Field Wiring
Split Range

6

7

8

9

2

3

4

5

10

6

7

8

9

2

3

4

5

10

+ 18 to 30 V

+ 0/4 to 20 mA

BE1

Entire positioning

range I

y

Auxiliary power

EEx

L+

V

EEx

I

y

I

Positioning range 1

BE1

Positioning range 1

M

M

#

#

Non-hazardous area

Hazardous area, Zone 1

Intrinsically safe power sources

Series connection of 2 positioners, e.g. split range (auxiliary power wired separately), EEx i

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