Endress+Hauser RB223 Mode D'emploi page 31
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Voir aussi pour RB223:
- Mode d'emploi (60 pages) ,
- Information technique (12 pages) ,
- Information technique (8 pages)
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For HART® communication, a resistance of 230 to 600 Ω is required
between the HART® jacks. The RB223 has an internal 232 Ω resistor
which can be used if the external load resistance RL is too low.
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
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