Omron E5CK User Manual

E5CK
II
JMeanings of Abbreviations
Sometimes the following abbreviations are used in parameter names, figures and in text exĆ
planations. These abbreviations mean the following:
Symbol Term
PV Process value
SP (Present) set point *1
LBA Loop break alarm
AT AutoĆtuning
EU Engineering unit *2
*1 In program pattern diagrams, the present SP is indicated.
*2 C, m, g and other units are indicated for scaled data. However, EU" is used as the minimum
unit for the data. For example, for 50.02 (m)", 1EU is taken as the minimum unit 0.01 (m).
JHow to Read Display Symbols
The following tables show the correspondence between the symbols displayed on the displays
and alphabet characters.
ABCDEF GHI J KL M
NOPQRSTUVWXYZ
J“Reference” mark
This mark indicates that extra, useful information follows, such as supplementary explanations
and how to apply functions.
Conventions Used in This Manual

Omron E5CK Specifications

General

Ambient Operating Temperature	-10 to 55°C
Protection Rating	IP20
Control Type	PID
Input Type	Thermocouple, RTD
Output Type	Relay, Voltage, Current
Power Supply Voltage	100 to 240 VAC
Mounting Type	Panel
Display Type	Digital
Control Output	Relay, Voltage, Current
Alarm Output	Relay
Dimensions	48 x 48 x 78 mm
Ambient Operating Humidity	25% to 85% RH