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iTEMP TMT71/72 Electrical connection
The specifications of the HART FieldComm Group must be observed during installation.
3
A0014463
8
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).
Do the cables have adequate strain relief? --
Are the power supply and signal cables correctly → 15
connected?
Are all the screw terminals well tightened? --
Are all the cable entries installed, tightened and --
sealed?
Are all housing covers installed and firmly tightened? --
Endress+Hauser V. 1, Rev. 2, 4-10-2018 17