AMCI SMD23E2 Series, User Manual

Page: 21 / 134

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
Tel: (860) 585-1254 Fax: (860) 584-1973 http://www.amci.com
SMD23E2 and SMD24E2 User Manual
SMD23E2 & SMD24E2 S
PECIFICATIONS
21
Status LED’s (continued)
Network Status (NS) LED
The Network Status LED is a bi-color red/green LED. The state of the LED depends on the protocol the
SMD23E2 or SMD24E2 is configured to.
Table R1.4 Network Status LED States
LED State EtherNet/IP Definition Modbus TCP Definition PROFINET Definition
Off No Power
No power or no TCP con-
nections
No power, duplicate IP
address on the network,
mismatch in Device Name,
or no connection to IO Con-
troller.
Alternating
Red/Green
Power up Self-Test Power up Self-Test Power up Self-Test
Flashing
Green
Ethernet connection,
but no CIP connections
Indicates number of connec-
tions with 2 second delay
between group. The
SMD23E2 supports up to 5
concurrent connections.
On-line, Stop state. A con-
nection with the IO Control-
ler is established and it is in
its STOP state.
Steady Green
Valid Ethernet net-
work and CIP connec-
tions Should not occur. LED
should always flash when
network is connected.
On-line, Run state. A con-
nection with the IO Control-
ler is established and it is in
its RUN state.
Flashing Red
If the MS LED is
steady green: Network

Connection Timeout
Not Implemented Not Implemented
If the MS LED is blinking green: IP Address or Network Protocol changed: Cycle
power
Steady Red Duplicate IP address on network. Not Implemented.