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CHAPTER 13 COMMON FUNCTIONS
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13
13.3 Module Error Collection Function
13.3 Module Error Collection Function
Errors that occurred in the QD73A1 are collected into the CPU module.
The error information of the QD73A1 module is held in a CPU module memory as a module error history, even when
the power is turned off or the CPU module is reset.
For details on the module error collection function, refer to the following.
Page 241, Section 14.1
Error history display
19:29
19:33
19:34
19:36
Module A
CPU
Module B
Module A
Error A1
Error C1
Error B1
Error A2
Time Module with error Error code
Error history
(CPU module)
Module error log
Time Module with error Error code
19:29
19:34
19:36
Module A
Module B
Module A
Error A1
Error B1
Error A2
19:33 Error C1
CPU
19:29 Error A1 is detected!
19:36 Error A2 is detected!
19:34 Error B1 is detected!
Error history (CPU module) and error log
(intelligent function module) are displayed on
one screen.
Errors that are detected in the entire base
system can be monitored in chronological order.
19:33 Error C1 is detected!
Module A
Module B
Programming tool
[Example of screen display]