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Toshiba Tohsiba Electromagnetic Flowmeter Converter L5232 User Manual

Page 109

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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.