Cable Specification For Connecting Cable; Connecting The Measuring Unit; Terminal Assignment - Endress+Hauser Proline Prosonic Flow 93 Operating Instructions Manual

Wiring
!
64
4.2.3

Cable specification for connecting cable

Only use the connecting cables supplied by Endress+Hauser.
The connecting cables are available in different lengths  ä 92.
For the cable specifications, see  ä 119.
Operation in areas with strong electrical interference
The measuring system complies with the general safety requirements in accordance with
EN 61010, the EMC requirements of IEC/EN 61326 "Emission as per Class A requirements" and
NAMUR Recommendation NE 21.
4.3

Connecting the measuring unit

Field instruments can be connected to the FOUNDATION Fieldbus in two ways:
• Connection via conventional cable gland  ä 65
• Connection using prefabricated fieldbus connector (option)  ä 66
4.3.1

Terminal assignment

Note!
The electrical characteristic quantities are listed in the "Technical data" section.
Terminal No. (inputs/outputs)
Order version 20 (+) / 21 (–)
93***-***********G -
93***-***********K -

With integrated reverse polarity protection
Proline Prosonic Flow 93 FOUNDATION Fieldbus
22 (+) / 23 (–) 24 (+) / 25 (–)
- -
- -

26 = FF +

27 = FF –
FOUNDATION
Fieldbus Ex i
FOUNDATION
Fieldbus
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