Endress+Hauser Proline Promag W 400 - Page 30

Electrical connection Proline Promag W 400
30 Endress+Hauser
7.2.1 Connecting the remote version
L
WARNING
Risk of damaging the electronic components!
‣
Ground the remote version: 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.
The following procedure (in the action sequence given) is recommended for the remote
version:
1. Mount the sensor and transmitter.
2. Connect the connecting cable.
3. Connect the transmitter.
1.
2.
4.
3.
6
5 7
8 4 37 36 42 41
S1 E1
E2
S2
GND
E
S
TX 20
4 x
A0017445
 8 Transmitter: main electronics module with terminals