YASKAWA PROFINET 1000 Series Technical Manual page 9

Option LED Display
The option has six LEDs:
Bi-color Status LEDs:
• Module status (MS) red/green
• Network status (NS) red/green
PROFINET LEDs:
• Network speed-10/100 yellow
• Link status and network activity-Link/Act green
The operational states of the option LEDs after the power-up diagnostic LED sequence is completed are described in
Table 3. The states with a number in parenthesis are the number of pulses of 250 ms on, 250 ms off cycles, followed by
500 ms off, then repeating the cycle. Wait at least 2 seconds for the power-up diagnostic process to complete before
verifying LED states.
Name
Color
–
Green
Green
Green
MS
Red
(visible through
drive cover)
Red
Red
Red
Red
Green/Red
–
Green
NS
Green
(visible through
drive cover)
Red
Red
Red
10/100 Yellow
(visible at
Yellow
RJ45 jack)
Green
LINK/ACT
Green
(visible at
RJ45 jack)
Green
YASKAWA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual
Table 3 Option LED States
Indication
Status
OFF Power supply OFF
ON Option operating
Flashing (1) Diagnostics
Flashing (2) Configuration tool
ON Default MAC or fatal error occurred.
Flashing (1) Configuration error (non-fatal)
Flashing (2) No IP (non-fatal)
Flashing (3) No station name (non-fatal)
Flashing (4) Init failure (non-fatal)
Flashing Option self-test
OFF Offline or Power supply OFF
ON Connected
Flashing Connected and stopped
ON BUS fault
Flashing (1) Lost communication
Flashing (2) Lost link
OFF 10 Mbps is established
ON 100 Mbps is established
OFF Link is not established
ON Link is established
Link is established and there is network
Flashing
activity
Operating Status
4 Option Components
Remarks
Power is not being supplied to the drive.
The option is operating normally and
initialization is complete.
Diagnostic data available.
Identified by a configuration tool.
Default MAC address has been programmed or
the option has detected an unrecoverable error.
Configuration error.
No IP address assigned.
No station name assigned.
Failed to initialize module.
The option is in self-test mode.
–
Connection established with I/O controller and
in RUN mode.
Connection established with I/O controller and
in STOP mode.
Unrecoverable BUS fault.
Host communication is temporarily lost.
No link detected to network.
–
–
–
–
–
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