4.5 I/O Conversion Characteristics
4-43
• The following operations are performed when a value exceeding the
allowable range is written. Always insert a program for checking the upper
and lower limits right before a program for writing data.
12-bit
mode
-4097 or less 4096 or more
The bits D and C of a written value may be regarded as
channel switching flags and converted to an unintended
value and output.
-4096 to -1 4001 to 4095
The value does not change and the previous value is
held.
14-bit
mode
-1 or less 16384 or more
The bits F and E of a written value may be regarded as
channel switching flags and converted to an unintended
value and output.
--- 16001 to 16383
The value does not change and the previous value is
held.
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