Endress+Hauser RB223 Mode D'emploi page 31
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Voir aussi pour RB223:
- Information technique (12 pages) ,
- Information technique (8 pages) ,
- Mode d'emploi (60 pages)
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communication, a resistance of 230 to 600 Ω is required between
®
For HART
®
jacks. The RB223 has an internal 232 Ω resistor which can be
the HART
used if the external load resistance R
is too low.
L
6.1
Application examples
1. Intrinsically safe operation of controller, valve or indicating
device (nonEx É Ex)
Fig. 7:
Connecting a controller, valve or indicating device to RB223
31
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