TMT84
Safety instructions
Hauser
23
Ensure you are using the correct Ex documentation for the relevant Ex-approved device. The
number of the related Ex documentation (XA...) is indicated on the nameplate. You can use this
Ex documentation if the two numbers (i.e. in the Ex documentation and on the nameplate) are
identical.
Electromagnetic compatibility
The measuring system complies with the general safety requirements in accordance with
EN 61010 and the EMC requirements of IEC/EN 61326 and NAMUR Recommendations
NE 21 and NE 89.
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Warning!
Power must be supplied to the device from a 9 to 32 VDC power supply in accordance with
NEC Class 02 (low voltage/current) with short-circuit power limitation to 8 A/150 VA.
1.4
Notes on safety conventions and icons
Always refer to the safety instructions in these Operating Instructions labeled with the following
symbols:
"
Caution!
This symbol draws attention to activities or procedures that can lead to defective operation or to
destruction of the device if not carried out properly.
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Warning!
This symbol draws attention to activities or procedures that can lead to injuries to persons, safety
risks or the destruction of the device if not carried out properly.
!
Note!
This symbol draws attention to activities or procedures that have an indirect effect on operation,
or can trigger an unforeseen unit reaction if not carried out properly.
ESD - electrostatic discharge
Protect the terminals from electrostatic discharge. Failure to observe this may result in
destruction or malfunction of parts of the electronics.
