Mitsubishi Electric Q68AD-G User Manual page 44

3
SPECIFICATIONS
(4) When the analog input value returns to within the setting range, A/D conversion is
(5) This function is executed at every sampling processing.
(6) Perform the following procedure to use this function.
3.2 Function List
3
- 19
3.2.3 Input signal error detection function
resumed independently of whether the input signal error detection flag (Un\G49) and
input signal error detection signal (XC) are reset or not, the A/D conversion completed
flag (Un\G10) of the corresponding channel turns ON again after the first updating.
(The ERR. LED remains flickering.)
Analog input value
CH1 input signal error detection flag
(Un\G49.b0)
Input signal error detection signal
CH1 A/D conversion completed flag
(Un\G10.b0)
Error clear request (YF)
1) Set the input signal error detection setting value for the corresponding channel.
2) Enable the A/D conversion of the corresponding channel.
3) Enable the input signal error detection of the corresponding channel.
4) Turn ON the operating condition setting request (Y9).
Error detection
Upper limit
value
CH1 analog
input value
Lower limit
value
(XC)
Input value
normal
Time