Setting Expressions - YOKOGAWA GX20 User Manual

1.8 Configuring Math Channels (/MT option)
1.8.2 Setting Expressions
Path
Description
1-84
MAX, MIN, P-P
Set how to handle overflow data when it is detected in the MAX, MIN, or P-P computation of
TLOG or CLOG. This setting is also applied to report generation.
Options
Over
Skip
PSUM overflow handling
Setup Item
Over/Rotate
Over/Rotate
Set the handling of instances when the pulse integration result exceeds the displayable
range of the math channel.
Options Description
Rotate Minimum value: 0
Maximum value: 99999999
Over Minimum value: -9999999
Maximum value: 99999999
GX/GP: MENU key > Browse tab > Setting > Setting menu Math channel settings >
Calculation expression
Web application: Config. tab > Math channel settings > Channel range (display example:
A001-A020) > Calculation expression
Hardware configurator: Math channel settings > Channel range (display example: A001
to A020) > Calculation expression
Setup Item
First-CH
Last-CH
1 Release number 3 and later
First-CH, Last-CH
Set the target channels.
Math range
Setup Item
On/Off
1
Calculation expression
1
Decimal place
1
Span Lower
1
Span Upper
1
Unit
1 Appears when On/Off is set to On.
Description
Computes by using the overflow data.
Discards overflow data and continues the computation.
Selectable Range or Options
Rotate, Over
When the value falls below the minimum value, continue
the computation by assuming the value of the next count
to be the maximum value.
When the value exceeds the maximum value, continue
the computation by assuming the value of the next count
to be the minimum value.
When the value falls below the minimum value, set the
result to overflow and stop the computation.
(Computed result: -OVER)
When the value exceeds the maximum value, set the
result to overflow and stop the computation.
(Computed result: +OVER)
Selectable Range or Options
GX20/GP20: A001 to A100
GX20-2/GP20-2: A001 to A200
GX10/GP10: A001 to A050
Same as the first channel
Selectable Range or Options
Off, On
Character string (up to 120 characters)
0, 1, 2, 3, 4, 5
–9999999 to 99999999
–9999999 to 99999999
Character string (up to 6 characters,
Default Value
Rotate
Default Value
A001
1
A001
Default Value
Off
001
2
0.00
100.00
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A a # 1
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IM 04L51B01-01EN