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MELSEC-Q
3 SPECIFICATIONS
POINT
(1) Set within the analog input range and digital output range for each input range.
If these ranges are exceeded, the maximum resolution and accuracy may not
fall within the performance specifications. (Avoid using the dotted line area
shown in Figures 3.3 and 3.4.)
(2) Do not input an analog input current of more than ± 30 mA. A breakdown may
result due to overheating.
(3) Set the offset/gain values for the user setting range
1 within a range in which
the following conditions are satisfied.
{ (Gain value) – (Offset value) } > A
<Value of A>
Normal resolution mode High resolution mode
5.5 mA 16.0 mA
(4) When an analog value that exceeds the range of the digital output value 2 is
entered, the digital output value will be fixed at the maximum or minimum
value.
Normal resolution mode High resolution mode
Analog input range
setting
Minimum Maximum Minimum Maximum
4 to 20 mA
0 to 20 mA
–96 –288 12287
User range setting –4096
4095
–12288 12287