YASKAWA SI-M3/V Installation Manual page 14

4 Option Components
Indication
Name
Color Status
– OFF
Green ON
NS
Green Flashing
Red ON
Red Flashing
◆
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 as
shown in Table 4, the option is successfully initialized. The LEDs then assume operational
conditions as shown in
Sequence
1
2
3
4
5
14
Operating Status
Offline or Power
supply OFF
Online
communications
established
Online
communications
not established
Communications
error
Communications
time-out
Table 3.
Table 4 Power-Up Diagnostic LED Sequence
Module Status (MS)
Green
Red
Green
Green
Green
YASKAWA ELECTRIC TOBP C730600 54A V1000 Option CompoNet Installation Manual
Device is not online.
• The transmission speed is being checked.
• Power is not being supplied.
Device is online with connections in the established state.
I/O connection is established with other nodes.
Device is online, but no connections in the established state.
The transmission speed is determined, but the I/O connection
with other nodes is not established.
An error occurred disabling CompoNet communications.
• MAC ID duplication
• Bus off detected
A communications time-out occurred with th master.
Network Status (NS)
OFF
OFF
Green
Red
OFF
Remarks
Time (ms)
250
250
250
250
-