PE22 / ELC - eta plus electronic GmbH
PE22 / ELC - eta plus electronic GmbH
PE22 / ELC - eta plus electronic GmbH
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3 Installation page 13<br />
Pin assignment of PROFIBUS<br />
Designation Number Description technical<br />
BUS VCC X3.1 external supply voltage 5V<br />
isolated for PROFIBUS<br />
BUS B X3.2 Data line PROFIBUS B Bus signal B<br />
BUS A X3.3 Data line PROFIBUS A Bus signal A<br />
<strong>ELC</strong> <strong>PE22</strong>_PE32-V2.2-09.11-GB Subject to technical alterations<br />
+5V DC isolated, output for<br />
terminator<br />
BUS GND X3.4 GND isolated for PROFIBUS Shield connection PROFIBUS<br />
BUS VCC X4.1 external supply voltage 5V<br />
isolated for PROFIBUS<br />
BUS B X4.2 Data line PROFIBUS B Bus signal B<br />
BUS A X4.3 Data line PROFIBUS A Bus signal A<br />
+5V DC isolated, output for<br />
terminator<br />
BUS GND X4.4 GND isolated for PROFIBUS Shield connection PROFIBUS<br />
The PROFIBUS contacts of X3 and X4 are internally connected. According to requirements<br />
apply a terminator in compliance with PROFIBUS-Norm IEC 61158:<br />
Fig. 9: Termination of PROFIBUS
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