Endress+Hauser Proline 200 - Ensuring Potential Equalization

Proline Prowirl F 200 PROFIBUS PA Electrical connection
Endress+Hauser 41
Removing a cable
mm (in)
213 4
3 (0.12)
A0013835
‣
To remove a cable from the terminal, use a flat-blade screwdriver to push the slot
between the two terminal holes while simultaneously pulling the cable end out of the
terminal.
7.2.3 Ensuring potential equalization
Requirements
Please consider the following to ensure correct measurement:
• Same electrical potential for the fluid and sensor
• Remote version: same electrical potential for the sensor and transmitter
• Company-internal grounding concepts
• Pipe material and grounding
For devices intended for use in hazardous locations, please observe the guidelines in
the Ex documentation (XA).
7.3 Special connection instructions
7.3.1 Connection examples
Pulse/frequency output
1
+
_
12345
2
+
–
+
–
3
A0016801
 11 Connection example for pulse/frequency output (passive)
1 Automation system with pulse/frequency input (e.g. PLC)
2 Power supply
3 Transmitter: observe input values →  190