Toshiba – Toshiba LF600F User Manual
Page 141
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TOSHIBA
6|F,8,A0,8,6|9i
High and low limit alarms, high-high and low-low limit alarms, empty alarm
One of the following messages appears if the flow rate reading goes out of the set range or an
empty alarm is generated.
If the high or low limit alarm enable/disable status is set to OFF, its alarm function (high or low) is
disabled. See 0, “Check/Change of Parameters.”
LCD display
Description
Corrective action
H
1
G
H
A
L
A
R
M
If high limit alarm is set, the
flow rate reading exceeds the
setting value.
Adjust so that the reading
stays below the high limit.
L
0
W
A
L
A
R
M
If low limit alarm is set, the flow
rate reading is below the
setting value.
Adjust so that the reading
stays above the low limit.
H
1
G
H
H
1
G
H
If high-high limit alarm is set,
the flow rate reading exceeds
the setting value.
Adjust so that the reading
stays below the setting
value.
A
L
A
R
M
L
0
W
L
0
W
If low-low limit alarm is set, the
flow rate reading is below the
setting value.
Adjust so that the reading
stays above the setting
value.
A
L
A
R
M
E
M
P
T
Y
A
L
A
R
M
Indicates that the detector pipe
is empty.
Fill the pipe with fluid.
The measured value is over
125%.
The measurement value
setting range is too narrow
or a larger volume of fluid
is flowing. Check whether
the setting is correct or if
there is any problem in
processing.
0
V
E
R
1
2
5
%
The measure value is below
-125%.
The measurement value
setting range is too narrow
or a larger volume of fluid
is flowing. Check whether
the setting is correct or if
there is any problem in
processing.
U
N
D
E
R
-
1
2
5
%
-
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