Communication Protocols
Copyright IXXAT Automation GmbH
105
IEM Manual, 1.5
The first parameter of the event holds the connection ID of the new connec-
tion.
5.2.6.3 Connection closed / connection timeout
For comprehensive monitoring of both, class 1 and class 3 connections the
occurrence of connection timeouts or closing of connections can be monitored
by registering the indication events
COM_k_EIP_CONNECTION_TIMEOUT
and
COM_k_EIP_CONNECTION_CLOSED
.
An event handler can be registered for this events using the
EMI_evtEventRegister() function.
The first parameter of the event holds the connection ID of the affected con-
nection.
5.2.7 LEDs
The following LEDs are used by the IEM’s Ethernet/IP implementation:
Module LEDs (outside the RJ45 connectors):
LED1 (upper LED):
Color
Mode
Status
-
off
nonexistent
green
on
operational
green
blinking
standby
red
on
major fault
red
blinking
minor fault
LED2 (lower LED):
Color
Mode
Status
-
off
no IP address
green
on
CIP connection
green
blinking
no CIP connection
red
on
duplicate IP address
red
blinking
CIP connection timeout
Within the RJ45 connectors:
LED3/5 (green):
Color
Mode
Status
green
off
no link
green
on
link established
green
flicker
activity
