Omron E5AC User Manual

6 - 5
6 Parameters
E5@C Digital Temperature Controllers User’s Manual (H174)
6-2 Protect Level
6
Changes to settings using key operations are restricted.
* If the setting of a parameter is changed back to its default setting, it will no longer be displayed. To display it
again, set the Changed Parameters Only parameter to OFF.
wtpt
Setting Change Protect
The Event Input Assignment 1 to Event Input
Assignment 6 parameters must not be set to
enable/disable setting changes.
 Change Setting Protect
This parameter is not displayed if the Event Input Assignment 1 to Event Input
Assignment 6 parameters are set to enable/disable setting changes.
• The all protect indication ( ) will light when setting is ON.
pfpt
PF Key Protect
 PF Key Protect
This parameter enables and disables PF Key operation.
chgp
Changed Parameters Only
This parameter allows you to display only the parameters that have been changed from
their default settings.
Function
Setting
Set value Description
OFF (default) Settings can be changed using key operations.
ON Settings cannot be changed using key operations. (The protect level
settings, however, can be changed.)
Function
Setting
Set value Description
OFF (default) PF Key enabled
ON PF Key disabled (Operation as a function key is prohibited.)
Function
Setting
Setting range Default
on: Enabled, off: Disabled off

Omron E5AC Specifications

General

Mounting Type	Panel Mount
Sampling Period	50 ms
Protection structure	IP66 (front panel)
Control Method	ON/OFF
Input Type	Thermocouple, RTD
Supply Voltage	100 to 240 VAC
Output Type	Relay, Voltage, Current
Control Output	Relay, voltage, current
Dimensions	96 x 96 mm
Display Type	LCD
Number of Displays	2
Alarm Output	Relay
Communication	RS-485
Ambient Operating Temperature	-10 to 55°C
Ambient Operating Humidity	25% to 85% RH