Wiring Deltabar S PROFIBUS PA
10 Endress+Hauser
3.2 Connecting the measuring unit
3.2.1 Supply voltage
•Version for non-hazardous area: 9...32 V DC
3.2.2 Current consumption
Up to HW Version 1.10:
11 mA ±1 mA, switch-on current corresponds to IEC 61158-2, Clause 21.
As of HW Version 02.00:
13 mA ±1 mA, switch-on current corresponds to IEC 61158-2, Clause 21.
As of Hardware Version 1.10, you will find a label in the device on the electronic insert.
3.2.3 Cable specification
•Use a twisted, screened two-wire cable, preferably cable type A.
•Terminals for wire cross-sections: 0.5...2.5 mm
2
•Outer cable diameter: 5...9 mm
!
Note!
For further information on the cable specifications, see Operating Instructions BA00034S
"Guidelines for planning and commissioning PROFIBUS DP/PA", PNO Guideline 2.092
"PROFIBUS PA User and Installation Guideline" and IEC 61158-2 (MBP).
3.2.4 Earthing and screening
Deltabar S must be earthed, for example by means of the external earth terminal.
Different earthing and screening installation methods are available for PROFIBUS PA networks
such as:
•Isolated installation (see also IEC 61158-2)
•Installation with multiple earthing
•Capacitive installation
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