Ensuring Potential Equalization - Endress+Hauser Proline 500 Brief Operating Instructions

Flowmeter Proline 500 – digital
5.3.2 Activating the default IP address
The default IP address 192.168.1.212 can be activated by DIP switch.
Activating the default IP address via the DIP switch
Risk of electric shock when opening the transmitter housing.
‣
Before opening the transmitter housing:
‣
Disconnect the device from the power supply.
1.
‣
Set DIP switch No. 2 on the I/O electronics module from OFF → ON.
5.4

Ensuring potential equalization

5.4.1 Proline Promag H
For devices intended for use in hazardous locations, please observe the guidelines in the
Ex documentation (XA).
Metal process connections
Potential equalization is generally via the metal process connections that are in contact with
the medium and mounted directly on the sensor. Therefore there is generally no need for
additional potential equalization measures.
Endress+Hauser
E S
- C
+
-
2.
Off
On
Electrical connection
3.
3
1 2 4
4.
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