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Shift Function; Warning Output Function - Mitsubishi Electric MELSEC iQ-F FX5 User Manual

Programmable controllers.
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Shift Function

Function that adds the set input value shift amount to the digital value.
Changes to the input value shift amount will be reflected in the digital operation value in real time, which enables fine
adjustments to be easily made during system startup.
Corresponding devices
The devices which are used by the shift function are listed below.
Name
Input value shift amount
Setting methods
Set the desired input value shift amount when performing a shift addition.
Name
Input value shift amount
Operation
When the added digital value resulting from the shift processing exceeds the range between -32768 to +32767, the value is
set to the lower limit (-32768) or the upper limit (32767).
After the value is written for the input value shift amount, the input value shift amount is added to the digital value.
Precautions
The scaling function and the warning output function executes for the digital value with the added shift amount.

Warning Output Function

Function that checks the digital value set for output against the warning output upper limit and lower limit values previously
configured for each channel, and outputs a warning when the value is outside the set range.
Corresponding devices
The devices which are used by the warning output function are listed below.
Name
Warning output upper limit value flag
Warning output lower limit value flag
Warning output setting
Alarm clear request
Error flag
Warning output upper limit value
Warning output lower limit value
D/A conversion latest alarm code
D/A conversion latest error code
Setting methods
The procedure to use the warning output function is described below.
1.
Disable the warning output setting.
Name
Warning output setting
CH1
SD6190
Allowable setting range
-32768 to +32767
CH1
SM6191
SM6192
SM6193
SM6218
SM6219
SD6191
SD6192
SD6218
SD6219
Allowable setting range
0: Enabled
1: Disabled
4 FX5U CPU MODULE BUILT-IN ANALOG
4.4 Functions (Analog output)
Default value
0
Default value
1: Disabled
159
4

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