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C T I 2550-A Installation and O peration G uide
21
Figure 20
Troubleshooting Matrix
CAUTION:
The module fuse F1 is not user serviceable. If this fuse is blown, the module has a serious
component failure and should be returned to CTI for repair.
CHAPTER 3. TROUBLESHOOTING
If the module provides improper readings or the status indicator is not on, use the following chart to
determine the appropriate corrective action.
When it is inconvenient to visually check the status indicator, use the TISOFT “Display Failed I/O” or
“Show PLC Diagnostics” support functions.
If after consulting the chart above, you are unable to diagnose or solve the problem, contact your local
distributor or CTI at 1-800-537-8398 for further assistance.
Содержание 2550-A
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