4 MECHATROLINK-II Option Components
14 YASKAWA ELECTRIC TOBP C730600 49A V1000 Option MECHATROLINK-II Installation Manual
Figure 3
Figure 3 MECHATROLINK-II Option Connector
◆ MECHATROLINK-II Option LED Display
Table 4 MECHATROLINK-II Operation LED Status
LED Display Status Remarks
RUN
ON Power supply on SI-T3/V has been successfully powered up
OFF No power
• The drive has no power
• SI-T3/V is not properly connected to the drive, or SI-T3/V has
no power
• An internal, self-diagnostic error occured in the SI-T3/V
ERR
ON Connection error
• SI-T3/V is not properly connected to the drive
• Communication error
Flashing SI-T3/V error Error found during SI-T3/V's self-diagnostic check
OFF Normal operation
• SI-T3/V is properly connected to the drive
• Communication normal
TX
ON Sending data Data is being sent (LED may appear to be flashing)
OFF Not sending data
• Not data is being sent
• During reset
RX
ON Receiving data Data is being received (LED may appear to be flashing)
OFF Not receiving data
• Not data is being received
• During reset
B1
B2
B3
B4
A1
A2
A3
A4
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