ix
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
Cha
pter 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
App
endix 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
Appe
ndix B Device Addresses
B.1 Standard Modbus Device Addresses ...................................................... B-2
B.2 Function Codes and Number of Devices Supported for Modbus ProtocolsB-3
Appe
ndix 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