Offset/gain setting mode status flag
■Device number
The following shows the device number of this input signal.
Signal name
Offset/gain setting mode status flag
■In the offset/gain setting mode
When registering the value, which has been adjusted with the offset/gain setting, use Offset/gain setting mode status flag (XA)
as an interlock condition to turn on and off 'User range write request' (YA).
When the offset/gain setting is configured from the offset/gain setting window of an engineering tool, the setting is performed
properly on the window. Therefore, a program is not required to perform the setting.
When a sequence program used for the MELSEC-Q series A/D converter module is utilized to configure the offset/gain
setting, check that this flag is used as an interlock.
For the sequence programs for the MELSEC-Q series A/D converter module, refer to the following.
Channel Isolated Analog-Digital Converter Module/Channel Isolated Analog-Digital Converter Module (With Signal
Conditioning Function) User's Manual
'Module READY' (X0)
'Offset/gain setting mode status
flag' (XA)
'User range writing request' (YA)
■In the normal mode
In the user range setting restoration, use Offset/gain setting mode status flag (XA) as an interlock condition to turn on and off
'User range write request' (YA).
For user range setting restoration, refer to the following.
Page 88 Backing up, Saving, and Restoring Offset/Gain Values
ON
'Module READY' (X0)
'Offset/gain setting mode status
flag' (XA)
'User range writing request' (YA)
CH1 to CH16
XA
Controlled by the A/D converter module
Controlled by the program
OFF
ON
ON
OFF
Controlled by the A/D converter module
Controlled by the program
ON
ON
ON
OFF
OFF
OFF
OFF
APPX
119
Appendix 2 I/O Signals
A