12.1.2 Clear the Error States ................................................................... 12-2 12.1.3 Troubleshooting SOP .................................................................... 12-3 12.1.4 System Log ................................................................................. 12-4 12.2 Troubleshooting for CPU Modules .................................................... 12-5 12.2.1 ERROR LED Indicators Are ON ....................................................... 12-5 12.2.2 ERROR LED Indicators Blinking Every 0.5 Seconds ........................... 12-5 12.2.3 ERROR LED Indicators Blinking Rapidly Every 0.2 Seconds ................
12-6 12.2.4 ERROR LED Indicators Slow Blinking Every 3 Seconds and Lighting up for 1 Second ................................................................................................. 12-6 12.2.5 The LED RUN and ERROR Indicators are Blinking Simultaneously Every 0.5 Seconds 12-6 12.2.6 The RUN and LED Indicators are Blinking One After Another Every 0.5 Seconds. ................................................................................................. 12-6 12.2.7 Other Errors (Without LED Indicators) ............................................
12-6 12.3 Troubleshooting for Analog Modules (AD/DA/XA) and Temperature Modules (PT/TC) ......................................................................................... 12-13 12.4 LED Indicators and Error Codes for CPU Modules .......................... 12-14 Chapter 13 Data Tracer and Data Logger 13.1 Data Tracer ...................................................................................... 13-2 13.1.1 About Data Tracer ........................................................................ 13-2 13.1.2 Example .....................................................................................
13-4 13.2 Data Logger ..................................................................................... 13-5 13.2.1 About Data Logger ....................................................................... 13-5 13.2.2 Related SM Flags and SR Registors ................................................ 13-7 Appendix A Installing a USB Driver A.1 Disable Driver Signature Enforcement ................................................... A-2 A.2 Installing the USB Driver for DVP-ES3 Series CPU Module ..................... A-6 Appendix B Device Addresses B.1 Standard Modbus Device Addresses ......................................................
B-2 B.2 Function Codes and Number of Devices Supported for Modbus ProtocolsB-3 Appendix C EMC Standards C.1 EMC Standards for an AS Series System ................................................ C-2 C.1.1 DVP-ES3 Series System EMC Standards................................................. C-2 ix