A/D Conversion Completed Flag (Buffer Memory Address 10: Un\G10); Digital Output Values (Buffer Memory Addresses 11 To 18: Un\G11 To Un\G18) - Mitsubishi MELSEC-Q Q Series User Manual

3 SPECIFICATIONS

3.4.7 A/D conversion completed flag (buffer memory address 10: Un\G10)

(1) When A/D conversion for the channels enabled for conversion is complete, the
(2) When the operating condition setting request (Y9) is set to ON, the flag returns to
(3) In the case of the Q64AD module, b4 to b7 (CH5 to CH8) are invalid.
Example
When A/D conversion is enabled for channels 1, 2 and 6 and all conversions for these channels are
complete, 0023 (35) is stored in buffer-memory address 10 (Un\G10).
H
b15 b14 b13 b12 b11 b10
0 0 0
0

3.4.8 Digital output values (buffer memory addresses 11 to 18: Un\G11 to Un\G18)

(1) The digital output values after A/D conversion are stored in the buffer memory
(2) The digital output values are expressed with 16-bit signed binary values.
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A/D conversion completed flag is set to 1. The A/D conversion completed flag
(XE) is set to ON when the conversion for all A/D conversion enabled channels is
complete.
the default setting of 0 and changes to 1 when A/D conversion is complete.
b15 b14 b13 b12 b11 b10
0 0 0 0 0
For the Q64AD, information for b4 to b15 is fixed at 0,
and for the Q68AD, information for b8 to b15 is fixed at 0.
b9 b8 b7
0 0 0 0 0 0
CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1
0
addresses from 11 to 18 (Un\G11 to Un\G18) for each channel.
b15 b14b13b12 b11b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
Data section
Resolution 1/4000
Resolution 1/12000, 1/16000 14 bits
For other than the data section and a signed bit, it becomes
1 for a negative (when b15 is 1) and 0 for a positive (when b15 is 0).
Signed bit
1: Negative
0: Positive
b9 b8 b7 b6 b5
CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1
0 0 0
b6 b5 b4 b3 b2
0 1 0 0 0
2 3
12 bits
MELSEC-Q
b4 b3 b2 b1 b0
1 : A/D conversion completed
0 : A/D conversion in
progress or not used
b1 b0
1 1
0023 (35)
H
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