3
SPECIFICATIONS
3.3 I/O Signals for the Programmable Controller CPU
3.3.2 Details of I/O signals
3 - 42
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
SETUP AND
PROCEDURES
BEFORE OPERATION
5
UTILITY PACKAGE
(GX CONFIGURATOR-
AD)
6
PROGRAMMING
7
ONLINE MODULE
CHANGE
8
TROUBLESHOOTING
When the User range writing request (YA) is turned ON in the normal mode with
A/D conversion enabled, the A/D converter module restores the user range.
During user range restoration : A/D conversion stop, A/D conversion
completed flag (Un\G10) OFF, previous digital
output value held, power of 2-wire transmitter
OFF (Q66AD-DG only)
After user range restoration : A/D conversion resumed (when user range
setting is used, A/D conversion is resumed at
the restored offset/gain setting value.)
Offset/gain setting mode flag (XA)
User range writing request (YA)
User range restoration processing
A/D conversion completed flag
(Un\G10)
Digital output value
(Un\G11 to Un\G18)
Power of 2-wire transmitter
Power ON
Power OFF
Power ON
Restoration
completed
During restoration
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