Chapter 9
Troubleshooting
Table of Contents
9.1
Troubleshooting for CPU Modules ............................................................9-2
9.1.1
ERROR LED Indicator’s Being ON.....................................................9-2
9.1.2
ERROR LED Indicator’s Blinking........................................................9-3
9.1.3
BUS FAULT LED Indicator’s Being ON............................................9-10
9.1.4
BUS FAULT LED Indicator’s Blinking...............................................9-11
9.1.5
Others ..............................................................................................9-11
9.2
Troubleshooting for I/O Modules .............................................................9-23
9.2.1
Troubleshooting for Analog I/O Modules and Temperature
Measurement Modules.....................................................................9-23
9.2.2
Troubleshooting for AH02HC-5A/AH04HC-5A .................................9-26
9.2.3
Troubleshooting for AH05PM-5A/AH10PM-5A.................................9-28
9.2.4
Troubleshooting for AH20MC-5A .....................................................9-29
9.2.5
Troubleshooting for AH10EN-5A......................................................9-31
9.2.6
Troubleshooting for AH10SCM-5A ...................................................9-31
9.2.7
Troubleshooting for AH10DNET-5A .................................................9-32
9-1
Summary of Contents for AH02HC-5A
Page 1: ......
Page 13: ...AH500 Hardware Manual Step 1 Setting the PLC to RUN Step 2 Entering the on line mode 1 12...
Page 33: ...3 2 3 11 1 Profiles 3 73 3 11 2 Dimensions 3 74...
Page 181: ...Chapter 5 OOWiring 5 68 MEMO...
Page 189: ...AH500 Hardware Manual MEMO 7 4...
Page 195: ...AH500 Hardware Manual MEMO 8 6...
Page 229: ...AH500 Hardware Manual MEMO 9 34...