Input Signal Error Detection Function - Mitsubishi Electric MELSEC iQ-F FX5 User Manual

Input signal error detection function

Detects an analog input value that is above or below the set range.
Analog input value
Input signal error detection
upper limit value
Input signal error detection
lower limit value
'CH1 Input signal error detection flag'
(Un\G40, b0)
'CH2 Input signal error detection flag'
(Un\G40, b1)
'Input signal error detection signal'
(Un\G69, b12)
'Error clear request' (Un\G70, b15)
Errors can also be cleared with the Input signal error auto-clear enable/disable setting. Refer to the following
sections for details.
Page 55 Clearing input signal errors
CH2 Analog
input value
CH1 Analog
input value
Error detection
ON
OFF
OFF
ON
OFF
Controlled by the analog input module
Controlled by the program
Detection range
Outside detection range
Included
Input value normal
Error
detection
OFF
ON
OFF
ON
Time
OFF
OFF
1 FX5-4AD
1.4 Functions
1
53