Mitsubishi Q64AD-GH User Manual page 124

6 PROGRAMMING
Read digital output values
Warning (process alarm, rate alarm) occurrence status and processing at warning occurrence
Input signal error detection status and processing at error detection
Error code display and reset processing
6 - 4
(2) Programming example
Read the A/D conversion
completed flag.
Read the CH1 digital output
value (32bit).
Read the CH2 digital output
value (32bit).
Read the CH3 digital
output value (32bit).
Read the warning
output flag.
Processing at CH2 process
alarm upper limit value
Processing at warning occurrence
warning occurrence
Processing at CH2 process
Processing at warning occurrence alarm lower limit value
warning occurrence
Processing at CH3 rate
Processing at warning occurrence
alarm upper limit value
warning occurrence
Processing at CH3 rate
Processing at warning occurrence
alarm lower limit value
warning occurrence
Read the input signal
error detection flag.
Processing at CH1 input
Processing at error detection
signal error detection
Turn ON the error clear
request (YF).
Output the error
code in BCD.
Turn ON the error
clear request (YF).
Turn OFF the error
clear request (YF).
MELSEC-Q
6 - 4