KROHNE BM 702 A EN - Manual (Page 29)

ELECTRICAL CONNECTIONS
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BM 702 A
www.krohne.com 09/2009 - 4000643301 - MA BM 702 A R01 en
Electrical connections
4.1 Safety instructions
4.2 Electrical installation of output
4.2.1 Electrical connection
To open the signal converter, use a screwdriver and release the four visible srews on top of the
housing.
DANGER!
All work on the electrical connections may only be carried out with the power disconnected. Take
note of the voltage data on the nameplate!
DANGER!
Observe the national regulations for electrical installations!
DANGER!
For devices used in hazardous areas, additional safety notes apply; please refer to the Ex
documentation.
WARNING!
Observe without fail the local occupational health and safety regulations. Any work done on the
electrical components of the measuring device may only be carried out by properly trained
specialists.
INFORMATION!
Look at the device nameplate to ensure that the device is delivered according to your order.
Check for the correct supply voltage printed on the nameplate.
INFORMATION!
The polarity of the 4...20 mA connection is arbitrary.
Figure 4-1: Terminal assignment
1 Terminal current output (polarity independent)
2 Grounding terminal in the housing
.book Page 29 Thursday, September 3, 2009 2:53 PM