Option Led Display; Option Led Status Definitions - YASKAWA SI-T3 Installation Manual

4 Option Components
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Option LED Display

Option has four LEDs that identify the option or communication status.
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Option LED Status Definitions

A - 1000-Series Label
LED Color
RUN Green
ERR Red
TX Green
RX Green
*1 For more information about the communication error, refer to
14
Figure 4.2 Option LED Labels
Table 4.2 Option Operation LED Status
State Status
Power supply on
ON
Power supply off
OFF
Connection Error
ON
SI-T3 error
Flashing
Normal operation
OFF
Sending data
ON
Not sending data
OFF
Receiving data
ON
Not receiving data
OFF
B - GA500, GA700, GA800, CR700,
and CH700 Label
• The SI-T3 has power and is prepared for
operation
• An internal, self-diagnostic check completed in
the SI-ET3
• The drive has no power
• The SI-T3 is not properly connected to the drive,
or the SI-T3 has no power
• An internal, self-diagnostic check completed in
the SI-T3
• The SI-T3 is not properly connected to the drive
• Communication error
Error found during the SI-T3 self-diagnostic check
• The SI-T3 is properly connected to the drive
• Communication normal
The option is sending data (LED may appear to be
flashing)
• No data being sent
• During reset
The option is sending data (LED may appear to be
flashing)
• No data being received
• During reset
Troubleshooting on page
YASKAWA TOEP C730600 86A MECHATROLINK-II Installation Manual
Description
*1
33.