Azbil JTD720A, Руководство пользователя, Страница: 4 / 76

Safety Azbil Corporation
ii Model JTD720A - Smart Multivariable Transmitter
Safety messages
Installation
WARNING
• When installing the transmitter, ensure that the transmitters gaskets do not
protrude from the process connection parts, such as flanges contacting the
process pipes.
• Never use the transmitter in applications that are outside the rated pressure or
temperature range. Always observe connection specifications. Damage to the
transmitter, or leakage, may endanger plant, equipment or human safety.
• In areas designated as explosion-proof, apply to any cabling work the methods
specified in the explosion-proofing guidelines.
CAUTION
• After installation, do not step on the transmitter as this may damage it, or
cause physical injury.
• The glass indicator may break if hit with a tool or other object, and cause
physical injury.
• Install the transmitter correctly. Incorrect installation may lead to output
errors or violate applicable regulations.
• This transmitter is heavy. During installation, please ensure that your footing
is safe, and always wear safety shoes.
Electrical wiring
WARNING
To avoid electric shocks, dry hands completely before performing wiring work
and turning the power OFF. Wear gloves over dry hands.
CAUTION
• Before startup, study the specifications carefully and ensure that the wiring is
correct. Wiring errors may cause hardware damage or other malfunctions.
• Provide a power supply that matches the specifications of the transmitter.
Incorrect power supply may cause hardware damage.