YOKOGAWA ADMAG AXR User Manual page 81

Two-wire magnetic flowmeter integral flowmeter
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[G31: Alarm setting] Selection of the alarm output
during a setting error occurrence
This parameter specifies whether the alarm will
be recognized as an alarm during a setting error
occurrence.
Setting
No
Not recognized as an alarm
Yes
Recognized as an alarm
[G35: Alm Display] Selection of the alarm display
form.
This parameter specifies the alarm display form of
the display unit and configuration tools.
Setting
Normal
The alarm display form does not follow
NE-107.
NE107
The alarm display form follows NE-107.
NOTE
The AXR has three different type of alarm (i.e.,
system alarms, process alarms, and setting
alarms). For setting alarms and process alarms,
settings are made with G26, G27, G28, G29 and
G31 to specify whether these will be recognized
as an alarm.
Read Section 6.5 for more details regarding the
content of each alarm and the effect of alarm
recognition on output.
[G40: Operation Time] Display of operation time
This parameter is used to display the operation
time. The operation time is the total time that is
counted while the device works actually.
When the power supply is off, the operation time is
not counted.
For example, "1D23:45" indicates an operation time
of 1 day, 23 hours, and 45 minutes.
IMPORTANT
Use this value as a rough guideline because the
operation time has an error.
Function
Function
<6. PARAMETER DESCRIPTION>
[G41: Alm Record1] Alarm record1
This parameter is used to display the most-recent
alarm, and the alarms that can be displayed are as
follows.
Alarm Items
Item
: 16 space
NO issuing of alarms
characters
(i.e., no display)
10:uP Fault
Microprocessor (CPU) failure
11:EEPROM Fault
EEPROM failure
12:Sub uP Fault
Sub-Microprocessor (Sub-CPU) failure
13:EX Pwr Fault
Excitation power failure
14:A/D(S) Fault
A/D converter (flow velocity signal)
failure
15:A/D(I) Fault
A/D converter (excitation current) failure
16:Analog Fault
Analog signal board failure
17:Coil Open
Flowtube coil is open-circuit
18:Coil Short
Flowtube coil is short-circuit (This judge
is acted when the AXR turns ON)
19:Excite Error
Excitation current failure
20:Pulse Error
Pulse output circuit failure
21:EEPROM Dflt
EEPROM returns to default values
22:Power Off
Power supply is off.
23:Inst Pwr Fail
Instantaneous power fail. After this fail
is released, outputs reach the previous
value immediately.
28:WDT
The return from excessive
instantaneous noise. After the noise
is released, output return the normal
condition.
30:Sig Overflow
Input signal error
31:Empty Pipe
Flowtube is not filled with fluid.
33:Adhesion Alm
Insulation adhered to electrode.
91:Disp Cur Wng
Excessive current is used on the
display unit.
NOTE
Records for "30: Sig Overflow" are kept only
when G26 specifies that this condition is to be
recognized as an alarm (i.e., "Yes" is selected).
Records for "31: Empty Pipe" are kept only
when G27 specifies that this condition is to be
recognized as an alarm (i.e., "Yes" is selected).
Records for "33: Adhesion Alm" are kept only
when G29 specifies that this condition is to be
recognized as an alarm (i.e., "Yes" is selected).
6-30
Description
IM 01E30D01-01EN

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