7 switch on phase – VEGA VEGAPULS 66 (≥ 2.0.0 - ≤ 3.8) enamel Foundation Fieldbus User Manual

Page 30

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background image

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

+

-

1

2

Fig. 26: Wire assignment, connection cable

1

brown (+) and blue (-) to power supply or to the processing system

2

Shielding

5.7 Switch on phase

After connecting VEGAPULS 66 to power supply or after a voltage
recurrence, the instrument carries out a self-check for approx. 30
seconds:

l

Internal check of the electronics

l

Indication of the instrument type, the firmware as well as the
sensor TAGs (sensor designation)

l

Output signal jumps briefly (approx. 10 seconds) to the set fault
current

Then the corresponding current is outputted to the cable (the value
corresponds to the actual level as well as the settings already carried
out, e.g. factory setting).

Wire assignment, con-
nection cable

Switch on phase

30

VEGAPULS

66 enamel • Foundation Fieldbus

5 Connecting to power supply

33336

-EN

-090305

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