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173
APPX
A
Appendix
1 Det
ails of
Rem
ot
e I
/O
S
ignals
Appendix
1.
1 Rem
ot
e
input
signals
(6) Alert output signal
This signal turns on if a digital value falls into any of the following conditions even in one channel, of all the
channels where D/A conversion is enabled:
• Digital value > Alert output upper limit value
• Digital value < Alert output lower limit value
(a) How to turn off the alert output signal
Turn off the signal by either of the following methods:
• Turning on and off Alert output clear request flag (RY1E, RY2E)
• Turning on and off Initial data setting request flag (RY9)
An alarm code, if stored in Latest warning code (RWr1), is cleared.
(b) Device number
The device numbers of this input signal are as follows:
Signal name
Main D/A converter module
Extension D/A converter module
Alert output signal
RX1E
RX2E
Alert output signal
(RX1E, RX2E)
Alert output flag
(RWrA, RWr1A)
Alert output clear request
flag (RY1E, RY2E)
Controlled by the D/A converter module
Controlled by the program
ON
ON
OFF
OFF
0
0
Alert issued
OFF
OFF
Содержание NZ2EX2B-60DA4
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