FANUC Robotics America GFK-1541B - Manual (Page 51)

2-38 TCP/IP Ethernet Communications for the Series 90™ PLC User's Manual – May 2002 GFK-1541B
2
States of the Series 90-30 CPU374 with Embedded TCP/IP Ethernet Interface
Ethernet Interface
Initializing 1
(approx. 2-6
seconds)



The Ethernet Interface is initialized by
ƒ
Powering up the PLC
ƒ
Storing a new configuration to the PLC with changes for the Ethernet Interface
ƒ
Pressing the Restart pushbutton
ƒ
Issuing a Station Manager RESTART command
ƒ
Internal System Error occurring when Interface is operational
Diagnostics
Pass?
Waiting for
Configuration from
PLC CPU
(max. 2 seconds)
C
œ


IP address
= 0.0.0.0
Operational
The LEDs are labeled from top to bottom as follows:
EOK
LAN
STAT
The symbols use for the LEDS i 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.

z
œ

∗
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.
Symbols
z
z /
∗
/ 
z / 
E
Hardware
Failure
A



B
œ
œ
œ
D
œ
z /
∗
/ 
œ
No
No
Yes 3
Yes
IP Address
Received
4
Operational
ƒ
Full support for client and server capanility
ƒ
Uses user-defined Advanced Parameters
1
2
3
4
Yes 2
Software
Load
Load
Request or
Software
Corrupted?
No
Software Load caused by
ƒ
Pressing the Restart pushbutton
ƒ
Detection of corrupt software
Waiting for IP Address caused by
ƒ
Not configuring Interface using configuration software
ƒ
Configuring Interface with IP Address = 0.0.0.0
ƒ
New CPU with no configuration
ƒ
CPU failure to communication with Interface
Done
Continue to Operational State caused by
ƒ
IP Address received over network
Waiting for
IP Address
www.cadfamily.com EMail:[email protected]
The document is for study only,if tort to your rights,please inform us,we will delete