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9.5.13
Loss of or Missing I/O Module (Category 14)
The fault category Loss of I/O Module applies to discrete and analog I/O modules. There are no fault
types or fault descriptions associated with this category.
Default action: Diagnostic. Configurable.
The CPU generates this error when it detects that an I/O module is no longer responding to
commands from the CPU, or when the configuration file indicates an I/O module is to occupy a slot
and no module exists in the slot. This fault is also logged when an I/O module is hot removed (No
corrective action necessary in this case).
Correction
1) Replace the module.
2) Correct the configuration file.
3) Display the I/O fault table on the programmer. Contact Technical Support, giving them all the
information contained in the fault entry.
9.5.14
Addition of I/O Module (Category 15)
The fault category Addition of I/O Module applies to discrete and analog I/O modules. There are no
fault types or fault descriptions associated with this category.
Action: Diagnostic.
Addition of I/O Module
The CPU generates this error when an I/O module that had been faulted returns to operation or is
hot inserted.
Correction
1) No action necessary if module was removed or replaced or if the remote rack was power cycled.
2) Update the configuration file or remove the module.
30 hex/48 decimal, VME Reset on Request
Reset of VME module was requested. No corrective action necessary.
9.5.15
Extra I/O Module (Category 16)
The fault category Extra I/O Module applies to discrete and analog I/O modules. There are no fault
types or fault descriptions associated with this category.
Action: Diagnostic.
The CPU generates this error when it detects an I/O module in a slot that the configuration file
indicates should be empty.
Correction
1) Remove the module. (It may be in the wrong slot.)
2) Update and restore the configuration file to include the extra module.
GFK-2950C
February 2018
Chapter 9. Diagnostics
439
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