Power-Up Diagnostics - YASKAWA PROFINET SI-EP3 Installation Manual

4 Option Components
LED Name
*1
10/100
*1
LINK/ACT
*1 To verify LED states, you must remove the drive front cover. Do not touch the drive main circuit terminal
or circuit boards when you remove the drive front cover.
■

Power-Up Diagnostics

An LED test is performed each time the drive is powered up. The initial boot sequence
can take several seconds. After the LEDs complete the diagnostic LED sequence, the
option is successfully initialized. The LEDs then assume operational conditions as shown
in Table 4.3.
Sequence
1
2
3
16
Indication
Color Display
Green Flashing
Red ON
Red Flashing (1)
Red Flashing (2)
Red Flashing (3)
Yellow OFF
Yellow ON
Green OFF
Green ON
Green Flashing
Table 4.3 Power-Up Diagnostic LED Sequence
Module Status (MS)
Green
Red
Green
Operating State
Connected and stopped
bUS fault
Lost communication
Lost link
IP address settings bad
10 Mbps is established
100 Mbps is established
Link is not established
Link is established
Link is established and
there is network activity
Network Status (NS)
OFF
OFF
OFF
YASKAWA TOEP C730600 89B PROFINET Installation Manual
Description
Connection established
with I/O controller and in
STOP mode.
Unrecoverable bUS fault.
Host communication is
temporarily lost.
No link detected to
network.
Use the operator or
DriveWizard to check and
change F7 parameters,
then cycle power. You can
also set the PLC to assign
the IP address.
This will clear the fault
automatically.
-
Time (ms)
250
250
-