"Ch* upper limit / lower limit comparison status"
■
Analog_8IN parameters
Setting item
Default
Description
Upper and lower limit
comparison
Not execute
Select "Execute".
Upper limit comparison ON
level
1000
Specify the upper limit comparison ON level.
-32768 to +32767
Upper limit comparison OFF
level
1000
Specify the upper limit comparison OFF level.
-32768 to +32767
Lower limit comparison ON
level
0
Specify the lower limit comparison ON level.
-32768 to +32767
Lower limit comparison OFF
level
0
Specify the lower limit comparison OFF level.
-32768 to +32767
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Analog_8IN I/O Mapping
Channel
Description
Remarks
Ch*_UpperLowerLimitCo
mparisonRequest
Ch* upper limit / lower
limit comparison request
ON: Upper limit / lower limit comparison is executed.
OFF: Upper limit / lower limit comparison is stopped.
Validity condition: Level
Ch*_
UpperLimitComparisonSta
tus
Ch* upper limit
comparison status
Turns ON when the value exceeds the set upper limit.
Ch*_
LowerLimitComparisonSta
tus
Ch* lower limit
comparison status
Turns ON when the value exceeds the set lower limit.
Ch*_
UpperLowerLimitCompari
sonStatus
Ch* upper limit / lower
limit comparison status
Turns ON when the upper limit / lower limit comparison
function is executed.
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Sample program
The following program executes the upper limit / lower limit comparison function of the ch0.
Specify a desired operation when the upper limit is detected or when the lower limit is detected.
Declaration section
PROGRAM PRG_AIO1
VAR
bCh0_UpperLimitComparisonStatus: BOOL;
bCh0_LowerLimitComparisonStatus: BOOL;
bCh0_UpperLowerLimitComparisonRequest: BOOL;
bCh0_UpperLowerLimitComparisonStatus: BOOL;
END_VAR
Implementation section
bCh0_UpperLowerLimitComparisonRequest := TRUE; // Start detection
IF bCh0_UpperLowerLimitComparisonStatus = TRUE THEN //Detection enabled
5.5 Upper Limit / Lower Limit Comparison Function
5-12
WUME-GM1AIO-01
Содержание AGM1AD8
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Страница 54: ...REFERENCE 4 2 Setting Parameters and Performing I O Mapping 5 6 Max Min Hold Function 5 16 WUME GM1AIO 01 ...
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