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MELSEC-Q
3   SPECIFICATIONS 
 
3.4.9 Setting range (buffer memory address 20: Un\G20) 
(1)      These areas are used to confirm the setting ranges of the A/D converter module. 
 
(2)      The setting value is stored into the buffer memory address 20 (Un\G20). 
 
b15 b12 b11 b8 b7 b4 b3 b0to to to to
CH4 CH3 CH2 CH1
For Q62AD-DGH, information of b8 to b15 is fixed at 0.
 
 
Setting ranges of Q64AD-GH 
Input range  Setting value 
4 to 20mA  0H 
0 to 20mA  1H 
1 to 5V  2H 
0 to 5V  3H 
-10 to 10V  4H 
0 to 10V  5H 
4 to 20mA 
(Extended mode) 
A
H 
1 to 5V 
(Extended mode) 
B
H 
User range setting 
(Uni-polar) 
E
H 
User range setting 
(Bi-polar) 
F
H 
 
Setting ranges of Q62AD-DGH 
Input range  Setting value 
4 to 20mA  0H 
4 to 20mA 
(Extended mode) 
A
H 
User range setting  FH 
 
POINT 
 
The input range cannot be changed in Setting range (buffer memory address 20: 
Un\G20). 
Configure the intelligent function module switch setting to change the input range. 
(Refer to Section 4.5.)