Omron E5CN-HT User Manual page 5

Preface
The E5CN-HT, E5AN-HT, and E5EN-HT are Programmable Digital Controllers. The main functions and
characteristics of these Digital Controllers are as follows:
This manual describes the E5CN-HT, E5AN-HT, and E5EN-HT. Read this manual thoroughly and be
sure you understand it before attempting to use the Digital Controller and use the Digital Controller cor-
rectly according to the information provided. Keep this manual in a safe place for easy reference. Refer
to the following manual for further information on communications: E5CN-HT/E5AN-HT/E5EN-HT Dig-
ital Controllers Communications Manual Programmable Type (Cat. No. H170).
For information on the E5CN-H, E5AN-H, and E5EN-H Advanced Type Digital Controllers, refer to the
E5CN-H/E5AN-H/E5EN-H Digital Controllers Advanced Type User's Manual (Cat. No. H157).
For information on the E5CN, E5AN, E5EN, and E5GN Basic Type Digital Controllers, refer to the
E5CN/E5AN/E5EN/E5GN Digital Controllers Basic Type User's Manual (Cat. No. H156).
A PDF version of these manuals can be downloaded from the OMRON website.
http:/www.ia.omron.com
Visual Aids
The following headings appear in the left column of the manual to help you locate different types of
information.
1,2,3...
• Use the universal inputs to input from thermocouples or temperature-
resistance thermometers, or to input analog voltage or analog current
inputs.
• Either standard or heating/cooling control can be performed.
• Auto-tuning can be used to tune parameters.
• Event inputs can be used to switch programs, switch between run and
reset status, switch between automatic and manual operation, and per-
form other operations.
• Heater burnout detection, heater short (HS) alarms, and heater overcur-
rent (OC) functions are supported. (Applicable to E5CN-HT, E5AN-HT,
and E5EN-HT models with heater burnout detection function.)
• Communications are supported. (Applicable to E5CN-HT, E5AN-HT, and
E5EN-HT models with communications.)
• User calibration of the sensor input is supported.
• User calibration of transfer output is supported. (Applicable to E5CN-HT,
E5AN-HT, and E5EN-HT models with transfer outputs.)
• Use position-proportional control. (Applicable to the E5AN-HT and E5EN-
HT.)
• Use a remote SP input (Applicable to the E5AN-HT and E5EN-HT.)
• The structure is waterproof (IP66).
• Conforms to UL, CSA, and IEC safety standards and EMC Directive.
• The PV display color can be switched to make process status easy to
understand at a glance.
• Up to 8 programs (patterns) can be created and each program can have
up to 32 segments (steps).
Note Indicates information of particular interest for efficient and convenient opera-
tion of the product.
1. Indicates lists of one sort or another, such as procedures, checklists, etc.
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