iTEMP TMT71, TMT72, TMT82, TMT84, TMT85 XA01007T
Endress+Hauser 13
Safety
instructions
Hazardous area
Zone 1, 2 or Zone 21, 22
Non-hazardous area
e.g RTD or TC Sensor
- mounted remote/integral
- optional 2 channels
Approved sensor
TMT8x
TMT7x
Local potential equalisation
DO NOT OPEN IN A POTENTIALLY
EXPLOSIVE ATMOSPHERE
See supply voltage of
assembled transmitter
A0016773-EN
Safety
instructions:
Installation
Type of protection flameproof
• Comply with the installation and safety instructions in the Operating
Instructions.
• Install the device according to the manufacturer's instructions and
any other valid standards and regulations (e.g. IEC/EN 60079-14).
• The housing of the field transmitter must be connected to the
potential matching line.
• Only the approved wire entries as specified in paragraph 10.3 of
IEC/EN 60079-14, paragraph 16 of IEC/EN 60079-0, paragraph 13
of IEC/EN 60079-1 must be used.
• For connection through a conduit entry approved for this purpose the
associated sealing facility shall be mounted directly to the housing.
• Seal unused entry glands with approved sealing plugs that correspond
to the type of protection.
• For operating the field transmitter housing at an ambient
temperature under -20 °C, appropriate cables, cable entries and
sealing facilities permitted for this application must be used.
• For ambient temperatures higher than +70 °C, use suitable heat-
resisting cables or wires, cable entries and sealing facilities for Ta +5
K above surrounding.
• During operation, the cover must be screwed all the way in and the
cover's safety catch must be fastened.
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