Electrical connection iTEMP TMT71, TMT72
24 Endress+Hauser
A0014463
13
Shielding and grounding the signal cable at one end with HART
®
communication
1 Optional grounding of the field device, isolated from cable shielding
2 Grounding of the cable shield at one end
3 Supply unit
4
Grounding point for HART
®
communication cable shield
5.6 Post-connection check
Device condition and specifications Notes
Is the device or cable undamaged (visual check)? --
Electrical connection Notes
Does the supply voltage match the specifications on the
nameplate?
• Head transmitter: U = e.g. 10 to 36 V
DC
• Other values apply in the hazardous area, see the
corresponding Ex Safety Instructions (XA).
• DIN rail transmitter: U = e.g. 11 to 36 V
DC
Do the cables have adequate strain relief? --
Are the power supply and signal cables correctly
connected?
→ 19
Are all the screw terminals well tightened and have the
connections of the push-in terminals been checked?
--
Are all the cable entries installed, tightened and sealed? --
Are all housing covers installed and firmly tightened? --