A-5-1 Frequently Asked Questions - Omron E5*C Series User Manual
Digital temperature controllers
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Also See for E5*C Series:
- User manual (392 pages) ,
- User manual (372 pages) ,
- Connection manual (60 pages)
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A-5 Troubleshooting
A-5-1
Frequently Asked Questions
Under Troubleshooting, the method of checking for problems that are frequently encountered by the
customers has been described below. If a similar event occurs, please check the contents below.
For events to which this section may not be applicable, refer to the list A-5-2 Checking Problems on
page A-22.
• The error between the indicated temperature
and the actual temperature is large.
• UGTT is displayed.
• The temperature rise (or temperature drop)
speed is either slow or fast.
Checking the Input Type
*
If the setting value is to be changed for the purpose of checking, OMRON recommends that you make a
note of the setting value before change.
1
Turn ON the power.
2
Press the O (Level) Key for at
least 3 seconds.
When you are finished, press
the O (Level) Key for at least 1
second
operation display.
Checking the PV Input Shift Value
*
If the setting value is to be changed for the purpose of checking, OMRON recommends that you make a
note of the setting value before change.
1
Turn ON the power.
E5@C Digital Temperature Controllers User's Manual (H174)
to
return
to
the
Make sure the correct input type has been set.
[Refer to Checking the Input Type.]
Make sure the PV input correction value is not incorrect.
[Refer to Checking the PV input correction value.]
Make sure the PV input slope correction coefficient is not incorrect.
[Refer to Checking the PV input slope correction coefficient.]
25
Operation Display
0
Press the O (Level)
Key for at least 3
seconds.
Initial Setting Level
in-t
25
Operation Display
0
A Appendices
s.err
If an input error occurs,
UGTT flashes on the display.
0
25
Flashes three times
0
in-t (IN-T): Indicates the Input
Type parameter.
5
The default setting is 5 :
(5: K thermocouple at –200 to
1,300°C).
If the input and sensor type number do
not match, change the number using
the UD (Up/down) keys.
A-43
Refer to page
for the list of input
types.
s.err
If an input error occurs,
UGTT flashes on the display.
0
A
A - 19
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