INST.No.INE-863B KR2S
【
Communication Interface
】
Instruction Manual
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For safe use
This section “For safe use” has been compiled to promote the correct use of the instrument in order to
prevent human injury or damage to property before they occur. If this instrument is used other than
description of this document, protection provided by the instrument may be vitiated. Please read the
following information carefully and be sure to observe the warnings and cautions in it.
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Preconditions for use
This instrument is a component type general product to be mounted on an indoor instrumentation
panel. Do not use this instrument in different situations.
Before using this instrument, ensure the system safety by taking appropriate measures such as
fail-safe designing and periodic maintenance for the equipment to which this instrument is installed.
Connection, adjustment or operation of this instrument should be performed by a professional
engineer with knowledge of instrumentation.
Also, a person who handles this instrument should read this instruction manual to fully understand
the cautions and basic operations.
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Labels on this instrument
The following labels are used for safe use.
Label
Name
Meaning
Alert symbol mark
Indicates the location which should refer to the manual
in order to prevent an electric shock and injury.
Protective conductor terminal A terminal is provided for connection to the protective
conductor of the power supply facility for the prevention
of an electric shock.
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Symbols in this manual
The cautions to be observed for preventing the damage of this instrument and unexpected accidents
are sorted by the following symbols according to their importance degrees for enabling operators to
use this instrument safely.
Warning
The nonobservance of information under this symbol may result in hazardous,
critical or serious injury to the user.
Caution
The nonobservance of information under this symbol may result in a
hazardous situation or a light injury to the user or in physical damage to the
property.
Remarks
This symbol shows a caution when the instrument dose not function as specified or
when such a possibility exists.
Reference
This reference servers as a supplement for handling and operation, and it may be
convenient for the user.
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