1. OUTLINE
IMR02E20-E1
4
1.3 Parts Description
COM-ML mainframe
Indication lamps
FAIL/RUN
[Green or Red]
When normal:
A green lamp is on
Self-diagnostic error (Recoverable fault):
A green lamp flashes
Self-diagnostic error (Major fault):
A red lamp is on
RX/TX [Green]
During host communication data send and receive: A green lamp turns on
NS (Network status)
[Green or Red]
No power or No connection with IO Controller: Turns off
Online (RUN)
Connection with IO Controller established or IO Controller in RUN state:
A green lamp is on
Online (STOP)
Connection with IO Controller established, IO Controller in STOP state
or IO data bad:
A green lamp is 1 flash *
Used by engineering tools to identify the node on the network
A green lamp blinking
Module error:
A red lamp is on
Station Name not set:
A red lamp is 1 flash *
IP address not set:
A red lamp is 2 flashes *
Expected Identification differs from Real Identification:
A red lamp is 3 flashes *
Link/Activity (Port 1/Port 2)
[Green]
No link, no communication present:
Turns off
Ethernet link established, no communication present: A green lamp is on
Ethernet link established, communication present:
A green lamp flickering
MS (Module status)
[Green or Red]
No power:
Turns off
Normal operation:
A green lamp is on
Diagnostic event(s) present:
A green lamp is 1 flash *
Major fault:
A red lamp is on
* The following flashing sequence is repeated
3 flashes:
0 250 500 750
1000
1250
1500
1750
2000 (ms)
ON
OF
ON
ON
OF
OF
1 flash:
0 250 500 750
1000
(ms)
ON
OF
2 flashes:
0 250 500 750 1000
1250
1500 (ms)
ON
OF
ON
OF
Left side view
DIP switch
Front view
Base
Loader
communication
connector
Indication lamp RX/TX
Indication lamp FAIL/RUN
Host communication
address setting switch
Communication
port
COM. PORT
Indication lamp Link/Activity
(Port 1)
PROFINET connector
(Port 1)
Indication lamp MS
COM-ML
FAIL/RUN
LO
ADE
R
RX/TX
NS
MS
Indication lamp NS
Indication lamp Link/Activity
(Port 2)
PROFINET connector
(Port 2)
PRO
F
INET IO
