YASKAWA MP920 User Manual page 155

Performing Self-Diagnosis
When first using the 218IFA Module, use the following procedure to perform self-diagnosis.
Start operation after checking that the 218IFA Module is operating normally.
Start of self-diagnosis
Set the DIP switch on the front
panel of the 218IFA
Controller power ON
Perform 218IFA self-diagnosis
Check the LED indicators
End of self-diagnosis
* LED indicator check
During normal operation, the indicators on the front panel of the 218IFA
Module light as shown below. Visually check that these indicators light
correctly.
RUN ON
RUN OFF
ERR ON
RUN OFF
TX and RX both ON together
TX and RX both OFF together
Set DIP switch on the front panel as follows:
TEST: ON
Others: All OFF
Turn ON the power for the Controller.
*
Set all the pins of DIP switch SW1 on the front panel
to OFF to return to normal operation mode.
This will be repeated until the
Controller is reset.
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7.3 Module Specifications
7