iTEMP TMT162 Electrical connection
Endress+Hauser 17
A0010984
7 Shielding and grounding the signal cable at one end with HART® communication
1 Supply unit
2 Grounding point for HART® communication cable shield
3 Grounding of the cable shield at one end
4 Optional grounding of the field device, isolated from cable shielding
5.4 Special connection instructions
If the device is fitted with a surge arrester module, the bus is connected and the power is
supplied via the screw terminals on the surge arrester module.
4
+
-
1
2
3
5
6
+
-
3
4
S1
3
S2
-
+
+
-
!
+
1
-
2
3
A0045614
8 Electrical connection of surge arrester
1 Sensor 1
2 Sensor 2
3 Bus connection and power supply