Yaskawa BACnet MS/TP SI-B3/V - Manual (Page 14)

n 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 3 .
Table 4 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 –
4 Option Components
14 YASKAWA TOEP YAICOM 19A V1000 Option BACnet MS/TP SI-B3/V Installation & Technical Manual