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Dignosis
It can test various items like Test Page Print/Memory Diag./Touch key Diag./Display Diag./Comm.
Diag./COM Port Diag./CF Card Diag. Below is the Communication Diagnosis with PLC the most
frequently used in Main Menu Items.
Communication Diagnosis
When item No.5 “COM2 Communication Diagnosis: Start” is touched in above Picture, the “COM2 Diagnosis
Window” is appeared. This Self Test is simple Diagnosis with sample protocol in communication between PLC
and XTOP Series. This test can identify the following. First, The status of wiring with Target PLC, Second, The
suitability of PLC Communication Setup, Third, Whether the communication parameters be equally set
between PLC and XTOP communication setup. Fourth, In case using Station Number, they are set same both
PCL and XTOP. If “Timeout Error” is displayed at the item 3 like above “COM2 Diagnosis” Window, Please
look at above 4 items again.
Note: As to communication with PLC, there are so many PLC or Controller and their user manual
according to installing communication. So please download each communication manual in our
website. The bulletin board for data downloading is [Customer Center] – [Download Data]-
[Communication Manual]. There are explanations for wiring Diagram, Communication Setup and
Address Setup in Communication Manual.
COM Port Self Diagnosis
As above Communication Diagnosis, When starting the Item No.8/9 COM Port Self Diagnosis,
It can check the status of COM1 Port & COM2 Port in advance.
