218If-01 Module - YASKAWA MP2000 Series Troubleshooting Manual

1.4.3 218IF-01 Module

LEDs at the front of the Ethernet Module
RUN
STRX
TX
LED Indication
Cate-
Module Front
gory
RUN ERR
Normal
–
Alarm
Error
–
Note: : Unlit, : Lit,
ERR
COL
RX
COL TX RX
– –
Operating normally
–
No Ethernet connection
/
– – Collision detected
– – –
Module fault
– – –
: Flashing, –: Indefinite
Indication
Normal operation is in progress.
Ethernet connection is not established.
Check the following.
• Ethernet cables are connected properly.
• Cables are not broken.
• The power to an Ethernet device such as a
hub that is connected directly to the Ethernet
Module with an Ethernet cable is turned on.
Transmission data collisions are occurring in
Ethernet communication. Reduce the load of
the network.
<Remedy example>
• Adjust the message transmission cycles.
• Use a switching hub.
Hardware failure has occurred.
Replace the Ethernet Module.
1.4 Checking the LED Indications

1.4.3 218IF-01 Module

Remedy
1
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