Endress+Hauser Proline Prowirl R 200 - Page 27

Proline Prowirl R 200 Electrical connection
Endress+Hauser 27
connection housing while the transmitter is connected via the connection compartment
of the wall holder unit.
The way the transmitter wall holder is connected depends on the measuring
device approval and the version of the connecting cable used.
Connection is only possible via terminals:
•
For approvals Ex n, Ex tb and cCSAus Div. 1
• If a reinforced connecting cable is used
The connection is via an M12 connector:
• For all other approvals
• If the standard connecting cable is used
Connection to the connection housing of the sensor is always via terminals.
4
1
2
3
1
2
+
–
A0019335

7 Terminals for connection compartment in the transmitter wall holder and the sensor
connection housing
1 Terminals for connecting cable
2 Grounding via the cable strain relief
Terminal number Assignment Cable color
Connecting cable
1 Supply voltage Brown
2 Grounding White
3 RS485 (+) Yellow
4 RS485 (–) Green