4 MECHATROLINK-II Option Components
YASKAWA ELECTRIC
TOBP C730600 86F YASKAWA AC Drive Option SI-T3 Installation Manual
15
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MECHATROLINK-II Option LED Display
The MECHATROLINK-II Option has four LEDs that indicate the option or communication
status.
n
Defining Option LED States
Figure 3
Figure 4
Figure 3 Option LED Labels
Table 4 LED Display
LED
Color
State
Status
Description
RUN
Green
ON
Power supply on
SI-T3 has been successfully powered up
OFF
No power
• The drive has no power
• SI-T3 is not properly connected to the drive, or SI-T3 has
no power
• An internal, self-diagnostic error occurred in the SI-T3
ERR
Red
ON
Connection error
• SI-T3 is not properly connected to the drive
• Communication error
Flashing
SI-T3 error
Error found during SI-T3's self-diagnostic check
OFF
Normal operation
• SI-T3 is properly connected to the drive
• Communication normal
TX
Green
ON
Sending data
Data is being sent (LED may appear to be flashing)
OFF
Not sending data
• No data is being sent
• During reset
RX
Green
ON
Receiving data
Data is being received (LED may appear to be flashing)
OFF
Not receiving data
• No data is being received
• During reset
RX
TX
ERR
RUN
GA500, GA700, GA800,
CR700, and CH700 Label
1000-Series Label
TOBP_C730600_86F_7_0_E.fm 15 ページ 2018年12月20日 木曜日 午後6時16分