MITSUBISHI ELECTRIC AJ65SBT-64AD - Manual (Page 29)

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MELSEC-A
3 SPECIFICATION
3.6.2 A/D conversion enable/prohibit specification (Address RWwm)
(1) Set whether A/D conversion is enabled or disabled per channel.
(2) By setting the unused channels to conversion prohibit, the sampling cycle can be
shortened.
Example) The sampling cycle when only channels 1 and 3 are set to A/D
conversion enabled:
2 (Number of channels enabled) × 1ms (Conversion speed at one channel) = 2ms
(3) Operation is performed according to the setting made for the leading edges of
initial data setting request flag (RY(n+1)9).
(4) The default setting is A/D conversion disable for all channels.
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1
CH.2 CH.1
b0
Ignored
CH.3 CH.4
1: Enable A/D conversion
0: Prohibit A/D conversion