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1 for your safety, 1 appropriate use, 2 impermissible use – VEGA Plug connector 7-8" Foundation Fieldbus for continuously measuring sensors User Manual

Page 3: 3 general safety instructions

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1 For your safety

1.1 Appropriate use

Plug connectors belong to the accessories for level, switching

and pressure sensors. They provide a detachable connection

to power supply/signal processing for two-wire sensors. Those

are sensors whose power supply as well as measurement

signal are transmitted over one pair of wires.

1.2 Impermissible use

As a rule, plug connectors are not allowed to be used with four-

wire instruments. Those are sensors whose power supply and

measurement signal are transmitted over two separate pairs of

wires.

1.3 General safety instructions

The safety instructions in the operating instructions manual of

the respective sensor must be noted.

1.4 Safety information for Ex areas

Please note the Ex-specific safety information for installation

and operation in Ex areas. These safety instructions are part of

the operating instructions manual and come with the Ex-

approved instruments.
For instruments with Exd or StEx approval, the use of plug

connectors is not allowed.

Plug connector 7/8" Foundation Fieldbus - for continuously measuring sensors

3

For your safety

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