Yaskawa SI-EP3 PROFINET Technical Manual - Manual (Page 11)

4 Option Components
YASKAWA ELECTRIC SIEP C730600 69A 1000-Series Option SI-EP3 Technical Manual 11
 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
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 –
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