7 - 4                                                                                    7 - 4 
MELSEC-Q
7   ONLINE MODULE CHANGE 
 
7.3 Online Module Change Procedure 
There are the following online module change procedures depending on whether the 
user range setting has been made or not, whether the initial setting of GX Configurator-
AD has been made or not, and whether the other system exists or not. 
 
Range setting  Initial setting  Other system  Reference section 
Industrial shipment setting GX Configurator-AD ā  Section 7.3.1 
Industrial shipment setting Sequence program  ā  Section 7.3.2 
User range setting  GX Configurator-AD Present  Section 7.3.3 
User range setting  GX Configurator-AD  Absent  Section 7.3.4 
User range setting  Sequence program Present  Section 7.3.5 
User range setting  Sequence program Absent  Section 7.3.6 
 
7.3.1 When industrial shipment setting is used and initial setting was made with GX 
Configurator-AD 
(1)   Conversion disable 
(a)  Disable the conversion by the following procedures. 
1)  Set the A/D conversion enable/disable setting (buffer memory address 
0: Un\G0) for all channel conversion disable (F
H
). 
2)  Turn on Operating condition setting request (Y9) to stop the 
conversion. 
3)  Operating condition setting completed flag (X9) is turned off. 
4)  Check that the conversion stops with the actual analog output value. 
5)  Turn off Operating condition setting request (Y9). 
 
 
(The screen shows the setting example of the Q64AD-GH.)