INST.No.INE-551-P1
- 12 -
6. Operation
6.1 Self-diagnostic function
This self-diagnosis function is built-in. An error No will be displayed on abnormal conditions.
Main display
Contents
Countermeasure
Output
(Note*)
Ambient temperature
is abnormal
Use the thermometer in the environment
from 0 to 50ºC.
Yes
Motor rotation is abnormal
Built-in motor is abnormal. Return to
factory to us, and please order the repair
Analog output is about 2mA DC.
Yes
E
2
PROM abnormal
(Writing and reading
impossible)
Return to factory to us.
Yes
Analog output correction
data abnormal (Same data
before correction existed.)
Check the data before correction again.
No
Zero/span adjustment
abnormal
(
Data at zero > data at
span
)
Adjust zero and span again.
No
Remote emissivity
programming exceeding the
programmable range
Program to 0.001 when the emissivity
programming value is overshooting from
the minimum value and 1.999when it is
overshooting from the maximum value.
No
Automatic emissivity
calculation exceeding the
programmable range
Program the emissivity value to1.000.
However, this programming is not stored.
No
(Note*)
6.2 Overflow/underflow
● “oFL” is displayed when the measured temperature is higher than (
420ºC).
● “uFL” is displayed when the measured temperature is lower than (
– 5ºC).
On the items with “Yes” in the output column, the contact signal for the abnormal
condition is outputted from the contact output terminals (OFF at abnormal condition).
This output is available when “Self-diagnostic abnormal” is selected in [Contacts output
item selection] in the engineering mode.
(Refer to the separate instruction manual [IR-CA series Software volume])
[ Overflow ]
[ Underflow ]
Содержание IR-CAK
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