Preface; Precautions; Safety Precautions; Safety Signal Words - Omron E5CN User Manual

Preface

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Preface

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Precautions

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Safety Precautions

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Safety Signal Words

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The compact temperature controller E5CN allows the user to carry out the fol-
lowing:
• Select from many types of temperature, infrared temperature sensor and
analog input
• Select heating and cooling control in addition to standard control
• Select AT (auto-tuning) and ST (self-tuning) as tuning functions
• Use multi-SP and the run/stop function according to event input
• Use the HBA (heater burnout alarm) function (when option board E53-
CNHB or E53-CNH03 is fitted)
• Use the communications function (when option communications unit E53-
CNH03 is fitted)
• Calibrate sensor input
• The E5CN features a watertight construction (NEMA4X : equivalent to
IP66).
• The E5CN conforms to UL/CSA/ICE safety standards and EMC stan-
dards.
• Control process condition can be checked visually by PV color change
function.
This User's Manual describes how to use the E5CN.
Before using your E5CN, thoroughly read and understand this manual in order
to ensure correct use.
Also, store this manual in a safe place so that it can be retrieved whenever
necessary.
Note For an additional description of the communications function, also refer to the
E5AN/EN/CN/GN Temperature Controller, Communications Function User's
Manuals (Cat. No. H102)
When the product is used under the circumstances or environment described
in this manual, always adhere to the limitations of the rating and functions.
Also, for safety, take countermeasures such as fitting fail safe installations.
DO NOT USE :
• In circumstances or environments that have not been described below in
this manual.
• For control in nuclear power, railway, aircraft, vehicle, incinerator, medical,
entertainment, or safety applications.
• Where death or serious property damage may occur, or where extensive
safety precautions are required.
This manual uses the following signal words to mark safety precautions for the
E5CN.
These precautions provide important information for the safe application of
the product. You must be sure to follow the instructions provided in all safety

precautions.

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