beautypg.com

5 wiring plan, double chamber housing ex d – VEGA VEGAPULS SR 68 4 … 20 mA_HART two-wire User Manual

Page 35

background image

35

5 Connecting to power supply

VEGAPULS SR 68 • 4 … 20 mA/HART two-wire

38294-EN-130624

5.5 Wiring plan, double chamber housing Ex d

5 6 7 8

1

2

+

( )

(-)

3

1

2

4...20mA

Fig. 33: Electronics compartment, double chamber housing
1 Internal connection to the connection compartment

2 For display and adjustment module or interface adapter

3 Internal connection to the plug connector for external display and adjust-

ment unit (optional)

Note:

If an instrument with Ex-d-ia approval is used, HART multidrop op-

eration is not possible.

4...20mA

2

1

2

+

( )

(-)

1

Fig. 34: Connection compartment, Ex-d double chamber housing
1 Voltage supply, signal output

2 Ground terminal for connection of the cable screen

Electronics compartment

Connection compartment

See also other documents in the category VEGA Equipment: