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MELSEC-Q
3   SPECIFICATIONS 
 
3.4.7 CH   digital output value (16bit) (buffer memory addresses 11 to 14: Un\G11 to 
Un\G14) 
(1)      The value in the digital output value (32bit) (buffer memory addresses 54 to 61: 
Un\G54 to Un\G61) is converted and the result of conversion is stored in 16-bit 
signed binary. 
 
(2)      When setting the analog input range from 1 to 5V (Extended mode) or 4 to 20 
mA (Extended mode), select the digital output value (32bit) (buffer memory 
addresses 54 to 61: Un\G54 to Un\G61). 
 
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
Data section
Signed bit
1: Negative
0: Positive
 
(3)      While Operating condition setting request (Y9) is ON, 0 is stored into this area. 
 
(4)      For the read-out of digital output values, configure A/D conversion completed 
flag (XE) or A/D conversion completed flag (buffer memory address 10: Un\G10) 
to act as an interlock. 
 
3.4.8 Write data error codes (buffer memory address 19: Un\G19) 
(1)      The error codes generated by the A/D converter modules are stored here. 
 
(2)      See Section 8.1 for the details of the error codes.