ix
13.2.1 About Data Logger ...................................................................... 13-7
13.2.2 Related SM Flags and SR Registors .............................................. 13-12
Chapter 14 Troubleshooting
14.1 Troubleshooting .............................................................................. 14-1
14.1.1 Basic troubleshooting steps .......................................................... 14-1
14.1.2 Clear the Error States .................................................................. 14-2
14.1.3 Troubleshooting SOP ................................................................... 14-3
14.1.4 Viewing System Log and Error Step ............................................... 14-4
14.2 Troubleshooting for CPU Modules .................................................... 14-7
14.2.1 ERROR LED Indicators Are ON ....................................................... 14-7
14.2.2 ERROR LED Indicators Blinking Every 0.5 Seconds ........................... 14-7
14.2.3 ERROR LED Indicators Blinking Rapidly Every 0.2 Seconds ................ 14-9
14.2.4 ERROR LED Indicators Slow Blinking Every 3 Seconds and Lighting up for
1 Second ................................................................................... 14-9
14.2.5 The LED RUN and ERROR Indicators are Blinking Simultaneously Every 0.5
Seconds .................................................................................. 14-10
14.2.6 The RUN and LED Indicators are Blinking One After Another Every 0.5
Seconds. ................................................................................. 14-10
14.2.7 Other Errors (Without LED Indicators) .......................................... 14-10
14.3 Troubleshooting for Other Modules ............................................... 14-17
14.4 LED Indicators and Error Codes for CPU Modules .......................... 14-17
Appendix A Installing a USB Driver
A.1 Disable Driver Signature Enforcement ................................................... A-2
A.1.1 Disable Driver Signature Enforcement in Windows 8 ............................... A-2
A.1.2 Disable Driver Signature Enforcement in Windows 10 .............................. A-4
A.2 Installing the USB Driver ....................................................................... A-6
A.3 Notes on Utilizing USB Communication ................................................ A-11