Mitsubishi FX3U-64CCL, User Manual

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5 Wiring, Start-up procedure
5.2 Start-up procedure
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FX
3U
-64CCL User's Manual
5.2.2 Hardware test
Using only the 64CCL, confirm that the hardware operates normally.
Make sure to execute the hardware test before configuring the CC-Link system.
Make sure to execute the hardware test using the 64CCL without any cable connections. Connected
cables disable normal operation of the hardware test.
Check the following items in the hardware test.
• The following sequence outlines the hardware test execution procedure:
1) Power OFF the 64CCL.
2) With the transmission rate to be used, set the rotary switch for the transmission rate setting to the
hardware test status, "A" to "E".
→
For details on the hardware test status for the transmission rate setting rotary switch,
refer to Section 6.2.
3) Set the station number setting switches to " 10: 0" and " 1: 0".
4) Power ON the 64CCL.
5) Confirm the test results using LEDs.
- When the initial communication processing is normally completed: The RUN LED turns ON.
- Normal status: The watchdog timer function is activated, and the RUN LED turns OFF.
- Abnormal status: The ERR. LED flickers to indicate abnormality in the hardware.
Hardware test item
Communication LSI test
ROM test
RAM test
Timer functionality test
Watchdog timer functionality test