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Alarm output factor setting
When the diagnosis alarm is output through DO, whether a fluid empty alarm should be added to
the condition for alarm output can be selected.
Selection Diagnosis error alarm factor
1: WITHOUT EMP Fluid empty alarm is not included
2: WITH EMP Fluid empty alarm is included
List of alarm output factors
Diagnosis error items to output as a diagnosis alarm through DO are shown below.
Diagnosis alarm output (DO)
Diagnosis error item
WITHOUT EMP WITH EMP
RAM error
ROM error
Exciting current value error
Exciting circuit wire broken
ADC error (flow measurement circuit error)
Parameter error
Fluid empty alarm
−
: Diagnosis alarm is output through DO when an error is detected.
− : Diagnosis alarm is not output through DO even if an error is detected.
(However, an error message is displayed)
Checking the self-diagnosis alarm setting
Proceed as follows to check the self-diagnosis function setting.
The following is how to check whether the self-diagnosis alarm is used (On) or not (Off).
To check the alarm output factors, select the function “L3: ALM PRESET.”
Switch operation Display example Description
L2: SELF CHECK
1:ON
Select L2: SELF CHECK from the setting item selection menu.
Whether the self-diagnosis alarm is used (On) or not (Off)
appears.
L2: SELF CHECK Returns to the menu of setting item selection.