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3.3 I/O Signals for the Programmable Controller CPU
3.3.2 Details of I/O signals
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Device No.
Signal name
Description
X9
Operating condition
setting completed
flag
(1) This is used as an interlock condition for turning on/off Operating condition setting request (Y9)
when any of the following settings is changed.
D/A conversion enable/disable setting (Un\G0)
Rate control enable/disable setting (Un\G46)
Warning output setting (Un\G47)
Scaling enable/disable setting (Un\G53)
CH Scaling upper/lower limit value (Un\G54 to Un\G65)
CH Increase/decrease digital limit value (Un\G70 to Un\G81)
CH Warning output upper/lower limit value (Un\G86 to Un\G97)
(2) Under the following conditions, Operating condition setting completed flag (X9) turns off.
When Operating condition setting request (Y9) is on
XA
Offset/gain setting
mode flag
[In offset/gain setting mode]
(1) This is used as an interlock condition for turning on/off User range writing request (YA) when
registering the value after adjustment of the offset/gain settings have been completed.
(2) Refer to Section 4.6 regarding the offset/gain settings.
[In normal mode]
(1) This is used as an interlock condition to turn on/off User range writing request (YA) when the
user range is restored.
(2) Refer to Chapter 7 regarding the user range restoration.
Module READY(X0)
Operating condition
setting completed flag(X9)
Operating condition
setting request(Y9)
Performed by the Q66DA-G
Performed by the sequence program
OFF
Offset/gain setting mode flag (XA)
User range writing request (YA)
Module READY(X0)
Performed by the Q66DA-G
Performed by the sequence program
ON
Offset/gain setting mode flag (XA)
User range writing request (YA)
Module READY(X0)
Performed by the Q66DA-G
Performed by the sequence program
Summary of Contents for Q66DA-G
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