Basic Type; Setting Levels Diagram - Omron E5CN Datasheet

Operation

Setting Levels Diagram

This diagram shows all of the setting levels. To move to the advanced function setting level and calibration level, you must enter passwords. Some
parameters are not displayed depending on the protect level setting and the conditions of use.
Control stops when you move from the operation level to the initial setting level.

Basic Type

Start in manual mode.
Start in automatic mode.
Press the O Key or the
PF Key for at least 1 s. ✽4
a- m
Press the O Key
for at least 3 s while
Manual
a-m is displayed.
mode
(a-m will flash after
✽3
1st second.)
Manual
Control Level
Control stops.
✽1. You can return to the operation level by executing a software reset.
✽2. It is not possible to move to other levels from the calibration level by operating the keys on the front panel.
It can be done only by first turning OFF the power.
✽3. From the manual control level, key operations can be used to move to the operation level only.
Error Displays (Troubleshooting)
When an error occurs, the No.1 display shows the error code. Take necessary measure according to the error code, referring the table below.
No.1 display Meaning
Input error Check the wiring of inputs for miswiring, disconnections, and short-circuits and check the
s.err
(S. Err)
✽
input type.
A/D Turn the power OFF then back ON again. If the display remains the same, the controller must
e333
(E333) converter be repaired. If the display is restored to normal, then a probable cause can be external noise
error affecting the control system. Check for external noise.
Turn the power OFF then back ON again. If the display remains the same, the controller must
Memory
e111
(E111) be repaired. If the display is restored to normal, then a probable cause can be external noise
error
affecting the control system. Check for external noise.
Note: If the input value exceeds the display limit (-1999 to 9999), though it is within the control range,
above 9999. Under these conditions, control output and alarm output will operate normally.
For details on the control range, refer to the E5CN/E5AN/E5EN Digital Temperature Controllers User's Manual Basic Type (Cat. No. H156).
✽ These errors are displayed only when the PV/SP is displayed. Errors are not displayed for other displays.
Power ON
Operation
Level
Press the
O Key less than 1 s.
c
Press the
O Key for
at least 1 s.
*1
Initial Setting
Level
Press the
O Key for less than 1 s.
Input password while
Press the O Key
amoV is displayed. (Set
for at least 1 s.
value 169)
Advanced Function
Setting Level
Input password.
Calibration Level
Action
Basic-type Digital Temperature Controller
Adjustment
Level Press the
O+ M
Keys for at
least 3 s.
(Display
will flash
after 1st
second.)
Press the O Key for at
least 3 s. (Display will flash
25
after 1st second.)
10 0
Communica-
tions Setting
Level
Control in progress
Control stopped
✽2 Not displayed for some models
Level change
E5CN/E5CN-U
Press the
O+ M
Keys for at
least 1 s.
c 25
10 0
Protect Level
Note: The time taken to
move to the protect
level can be adjusted
by changing the
"Move to protect level
time" setting.
Status at error
Control output Alarm output
Operates as above
OFF
the upper limit.
OFF OFF
OFF OFF
will be displayed under -1999 and
15