TE Technology TC-24-25, Руководство по эксплуатации

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APPENDIX A Troubleshooting Communications Port
You can perform a quick check of the comm. port (without having to initialize variables) by clicking the
“CommCheck” button in the PC COMMUNICATIONS section of the software screen. You should have
the controller connected to a comm. port and the controller powered up when performing the comm.
check. A “COMM ERROR!” message will show if there is no hookup. If the connection is good a
“COMM OKAY” message will appear.
When you initialize, an error message my show up if there is any additional problems. The following
table offers possible solutions corresponding to a particular error:
Error Message
Cause Solution
Comm Port Timeout No power to TC-24-25 RS232
unit Apply power to TC-24-25 RS232, review
customer drawing for proper hookup.
Comm Port Timeout Wrong Comm Port selected Check computer hardware setting and set to
the correct Comm Port.
Comm Port Timeout Incorrect wiring of Comm Port
to the computer. Check for correct wiring from JP3 to the
computer.
Comm Port Open
Error No Comm Port available at this
port setting. Check computer hardware setting and set to
the correct Comm Port.
Note: See Appendix C, Section III RS232 Communications Parameters regarding the insertion of a delay
between sending characters if you are using your own software program.