Yaskawa SI-EN3 Installation - Manual (Page 13)

4 Option Components
YASKAWA ELECTRIC TOBP C730600 58B 1000-Series Option SI-EN3 Installation Manual 13
■ Power-Up Diagnostics
An LED test is performed each time the drive is powered up. The initial boot sequence may
take several seconds. After the LEDs have completed the diagnostic LED sequence, the
option is successfully initialized. The LEDs then assume operational conditions as shown in
Table 4 .
Table 5 Power-Up Diagnostic LED Sequence
10/100
<1>
Green OFF 10 Mbps is established
–
Green ON 100 Mbps is established
LINK/
ACT
<1>
Green OFF Link is not established
Green ON Link is established
Green Flashing
Link is established and there is
network activity
<1> Remove the drive front cover to check the status of the LED. Be careful not to touch the main circuit terminals or
the control board in the drive.
Sequence Module Status (MS) Network Status (NS) Time (ms)
1 Green OFF 250
2 Red OFF 250
3 Green OFF –
4 Green Green 250
5 Green Red 250
6 Green OFF –
LED
Name
Indication
Operating Status Remarks
Color Status
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