9-6
Analog Input Value When an Error
Occurs
If an error is detected in the process of converting analog input data, the analog input is converted as
shown in the table below. These converted values can tell you if the following errors have occurred.
Unit I/O Disconnection Detected for Channel £ Ch1 Data
Unit Over Range for Channel £
Unit Under Range for Channel £
NX-series Analog I/O Units User's Manual for High-speed Analog Input Units (W592)
Error name
Data name Analog input value when an error occurs
32767
Ch2 Data
32767
Ch3 Data
32767
Ch4 Data
32767
Ch1 Data
Upper limit of convertible range
Ch2 Data
Upper limit of convertible range
Ch3 Data
Upper limit of convertible range
Ch4 Data
Upper limit of convertible range
Ch1 Data
Lower limit of convertible range
Ch2 Data
Lower limit of convertible range
Ch3 Data
Lower limit of convertible range
Ch4 Data
Lower limit of convertible range
9 Troubleshooting
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