Flowmeter Proline 500 – digital
Electrical connection
Hauser
19
5.2
Connecting the measuring device
NOTICE
Limitation of electrical safety due to incorrect connection!
‣
Have electrical connection work carried out by appropriately trained specialists only.
‣
Observe applicable federal/national installation codes and regulations.
‣
Comply with local workplace safety regulations.
‣
Always connect the protective ground cable before connecting additional cables.
‣
For use in potentially explosive atmospheres, observe the information in the device-specific
Ex documentation.
5.2.1
Connecting the connecting cable
L
WARNING
Risk of damaging the electronic components!
‣
Connect the sensor and transmitter to the same potential equalization.
‣
Only connect the sensor to a transmitter with the same serial number.
‣
Ground the connection housing of the sensor via the external screw terminal.
Connecting cable terminal assignment
+
–
A
B
61 62 63 64
+
–
A
B
61 62 63 64
4
2
1
4
3
5
6
A0028198
1
Cable entry for cable on transmitter housing
2
Protective earth (PE)
3
Connecting cable ISEM communication
4
Grounding via ground connection; on device plug versions grounding is through the plug itself
5
Cable entry for cable or connection of device plug on sensor connection housing
6
Protective earth (PE)
