XA00090D
Connection of remote version
connecting cable
22
Potential equalization when both sides of the screen are grounded, for Fieldbus version
3
+5 V
R
R
R
GND
Fig. 3: Example for connecting potential equalization lines
1
Distributor/T-Box
2
Bus devices for potentially explosive atmospheres
3
PROFIBUS DP and MODBUS bus termination
4
Bus power supply unit or automation system
4
The potential equalization line is connected throughout the safe area.
!
Note!
The length of the spur must be observed.
a
b
c
Fig. 4: Connection of remote version connecting cable
a
Wall-mount housing: ATEX II3G / Zone 2
b
Remote version, insertion version
c
Remote version, flanged version
Wire colors (color-coded in accordance with DIN 47100)
Terminal number: 41 = white, 42= brown, 43 = green, 44 = yellow
The connection of the remote version between the sensor and transmitter conforms to explosion
protection Ex nL.
The maximum cable length is 100 m.
1
1
2
Proline t-mass 65
E X
E X
2
4a
6 to
GND
10V COMMS
-
-
+
+
41 42 43 44
41 42 43 44
-
-
+
+
6 to
GND
COMMS
10V
Endress+Hauser
4
A0005434
A0005236