iTEMP TMT84 Basic safety instructions
Endress+Hauser 5
The operating personnel must fulfill the following requirements:
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Being instructed and authorized according to the requirements of the task by the facility's
owner-operator
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Following the instructions in these Operating Instructions
2.2 Intended use
The device is a universal and user-configurable temperature transmitter with for a resistance
thermometer (RTD), thermocouples (TC), resistance and voltage transmitters. The head
transmitter version of the device is intended for mounting in a terminal head (flat face) as per
DIN EN 50446. It is also possible to mount the device on a DIN rail using the optional DIN rail
clip. The device is also optionally available in a version suitable for DIN rail mounting as per
IEC 60715 (TH35).
If the equipment is used in a manner not specified by the manufacturer, the protection
provided by the equipment may be impaired.
The manufacturer is not liable for damage caused by improper or non-designated use.
2.3 Operational safety
‣
Operate the device in proper technical condition and fail-safe condition only.
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The operator is responsible for interference-free operation of the device.
Hazardous area
To eliminate a danger for persons or for the facility when the device is used in the hazardous
area (e.g. explosion protection or safety equipment):
‣
Based on the technical data on the nameplate, check whether the ordered device is
permitted for the intended use in the hazardous area. The nameplate can be found on the
side of the transmitter housing.
‣
Observe the specifications in the separate supplementary documentation that is an integral
part of these Instructions.
Electromagnetic compatibility
The measuring system complies with the general safety requirements as per EN 61010-1, the
EMC requirements as per the IEC/EN 61326 series and the NAMUR recommendations NE 21.
NOTICE
‣
The device must only be powered by a power unit that operates using an energy-limited
electric circuit according to UL/EN/IEC 61010-1, chapter 9.4 and requirements of table 18.
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