Chapter 12. Diagnostics
GFK-2224Q January 2017 209
12.3 States of the Ethernet Interface (Rack-based and RX7i
Embedded Interfaces)
Ethernet Interface
Initializing
1
(approx. 2-6
seconds)
The Ethernet Interface is initialized by
Powering up the PLC
Storing a new configuration to the PLC with changes for the Ethernet Interface
Pressing the Restart pushbutton
Issuing a Station Manager RESTART command
Internal System Error occurring when Interface is operational
Waiting for
Configuration from
PLC CPU
(max. 5 min.,10 sec.)
The LEDs are labeled from top to bottom as follows:
EOK
LAN
STAT
The symbols used for the LEDs in the chart are:
OFF
ON
Slow Blink; multiple slow blinking LEDS blink in
unison
Fast Blink
Traffic (blinks when there is traffic on the line.
The process symbols use in this chart are:
Temporary condition; requires no intervention
Decision point during powerup
Interface State; normally the Interface remains in a
state unless there is user intervention.
Operational
Full support for client and server capability
Uses user-defined Advanced Parameters
Load
Request or
Software
Corrupted?
Software Load caused by
Pressing the Restart pushbutton
Detection of corrupt software
Waiting for IP Address caused by
Not configuring Interface using configuration so
ftware
Configuring Interface with IP Address = 0.0.0.0
New CPU with no configuration
CPU failure to communication with Interface
Continue to Operational State caused by
IP Address received over network
Figure 88: States of the Ethernet Interface