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Appendix C - Communications Gateway Module (CGM) Connection Details
122 3A2098H
Appendix C - Communications Gateway Module
(CGM) Connection Details
Install Fieldbus Connections
Connect cables to fieldbus per fieldbus standards.
PROFINET
The Ethernet interface operates at 100Mbit, full duplex,
as required by PROFINET. The Ethernet interface is
auto-polarity sensing and auto-crossover capable.
Network Status (NS)
Module Status (MS)
Link/Activity (Link)
F
IG
. 69: PROFINET Fieldbus Connections
State Description Comments
Off Offline
•
No power
•
No connection with IO
Controller
Green On-line,
(RUN)
•
Connection with IO Con-
troller established
•
IO Controller with RUN
state
Flashing
Green
On-line,
(STOP)
•
Connection with IO Con-
troller established
•
IO Controller in STOP
state
TI11814A
NS
MS
Link
State Description Comments
Off Not initial-
ized
No power or module in
“SETUP” or “NW_INIT” state
Green Normal
operation
Diagnostic event(s) present
Flashing
Green
Initialized,
diagnostic
event(s)
present
Used by engineering tools to
identify node on network
Red Exception
error
Module in state “EXCEPTION”
Red (1
flash)
Configura-
tion error
Expected Identification differs
from Real Identification
Red (2
flashes)
IP Address
not set
Set IP address via system
monitor or DNS server
Red (3
flashes)
Station
Name not
set
Set Station Name via system
monitor
Red (4
flashes)
Major Inter-
nal Error
Cycle system power; replace
module
State Description
Off No Link, no communication present
Green Link established, no communication present
Green,
flashing
Link established, communication present