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3 connection variations options not ex-proof – Moniteur 50 Series SMART Positioners User Manual

Page 53

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Preparing for Operation

3-15

Positioner SIPART PS2/SIPART PS2 PA
C79000-G7476-C150–01

The specified noise immunity and noise emission are only ensured if
the bus shield is fully effective.

This includes connecting the shields with the metallic connections of
the SIPART PS2 with PROFIBUS PA, but also routing the shields to
the terminal boxes, distributors, DP/PA coupler or DP/PA link.

Suitable equipotential bonding must be provided to avoid potential dif-
ferences between the individual sections of the plant and therefore the
associated hazards or function impairment. You will find Information
about dimensioning and type in DIN VDE 0100 Part 410 and Part 540.

Note

The shield must not be used for equipotential bonding.

When installing (electrical equipment) in zones subject to explosion
hazard, DIN VDE 0165 dated 2/91 must be observed. For more in-
formation about PROFIBUS installation see the PNO–Leitfaden /2/

3.4.3 Connection variations options not ex-proof

U

H

= 12...35 V

R

Bmax

=

U

H

[V] – 12 V

i

ymax

[mA]

[k

]

J

U

61

62

R

B

+

i

y

= 4 bis 20 mA

+

Fig. 3-13

J

y

–module 6DR4004–8J

Current output