Omron E5CZ User Manual

95
Protect Level Section 5-2
5-2 Protect Level
Three levels of protection are provided on the E5CZ, operation/adjustment
protect, initial setting/communications protect, and setting change protect.
These protect levels prevent unwanted operation of the keys on the front
panel in varying degrees.
To move from the operation level to the protect level, press O and M keys
for three seconds (See note.) or more.
Note The time taken to move to the protect level can be adjusted by changing the
“Move to protect level time” parameter setting.
Parameters that are protected will not be displayed and their settings cannot
be changed.
Control in Progress
Operation
Level
Adjustment
Level
Protect
Level
Power ON
Press the
O Key less than 1 s.
Press the O + M
Keys for at least 1 s.
Press the O + M keys;
display will flash.
Press the O + M Keys
for at least 3 s. (See
note.)
25
100
C
Protect Level
M
M
M
oapt
0
icpt
1
wtpt
off
Page
Operation/Adjustment
Protect
Initial Setting/
Communications Protect
Setting Change Protect
96
96
96
96

Omron E5CZ Specifications

General

Display Type	7-segment digital display
Dimensions	48 x 48 x 78 mm
Number of Control Outputs	1
Ambient Operating Temperature	-10 to 55°C
Control Method	PID control, ON/OFF control
Input Type	Thermocouple, RTD
Supply Voltage	100 to 240 VAC
Output Type	Relay, Voltage, Current
Alarm Output	1 or 2 (depending on model)
Setting Resolution	0.1 or 1 (depending on input type)
Protection Rating	IP20
Ambient Operating Humidity	25% to 85% RH (non-condensing)