Yaskawa SI-EP3 PROFINET Installation - Manual (Page 13)

4 Option Components
YASKAWA TOEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 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 3 .
Table 4 Power-Up Diagnostic LED Sequence
NS
(visible
through
drive cover)
– OFF Offline or Power supply OFF –
Green ON Connected
Connection established with I/O
controller and in RUN mode.
Green Flashing Connected and stopped
Connection established with I/O
controller and in STOP mode.
Red ON BUS fault Unrecoverable BUS fault.
Red Flashing (1) Lost communication
Host communication is temporarily
lost.
Red Flashing (2) Lost link No link detected to network.
10/100
(visible at
cable ports) Yellow OFF 10 Mbps is established –
Yellow ON 100 Mbps is established –
LINK/ACT
(visible at
cable ports)
Green OFF Link is not established –
Green ON Link is established –
Green Flashing
Link is established and there is
network activity
–
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 -
Name
Indication
Operating Status Remarks
Color Status