7 switch-on phase – VEGA VEGAPULS 62 (≥ 2.0.0 - ≥ 4.0.0) Foundation Fieldbus User Manual

Page 32

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5 Connecting to the bus system

VEGAPULS 62 • Foundation Fieldbus

36506-EN-121011

+

Bus

2

1

2

( )

(-)

1

Fig. 31: Connection compartment, double chamber housing Ex d
1 Voltage supply, signal output

2 Ground terminal for connection of the cable screen

3

4

1

2

Fig. 32: Top view of the plug connector
1 Pin 1

2 Pin 2

3 Pin 3

4 Pin 4

Contact pin

Colour connection ca-

ble in the sensor

Terminal, electronics

module

Pin 1

Brown

5

Pin 2

White

6

Pin 3

Blue

7

Pin 4

Black

8

5.6 Wiring plan - version IP 66/IP 68, 1 bar

1

2

Fig. 33: Wire assignment fix-connected connection cable
1 brown (+) and blue (-) to power supply or to the processing system

2 Shielding

5.7 Switch-on phase

After VEGAPULS 62 is connected to the bus system, the instrument

carries out a self-test for approx. 30 seconds. The following steps are

carried out:

Connection compartment

Plug M12 x 1 for external

indicating and adjust-

ment unit

Wire assignment, con-

nection cable

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