32
1)
ERR. LED
Indicates the error status of the master/local module. The description of the errors can be confirmed in CC-
Link IE Field Network diagnostics. ( Page 206, CHAPTER 9)
ON
One of the following errors has occurred:
• A stop error occurs in the CPU module.
• An error was detected in all stations.
• Modules with same station number exist on the network.
• A network parameters is corrupted.
• The network parameter does not match the installation status. (Reserved station specification, number of
connected stations, network number etc.)
Flashing A data link faulty station was detected.
OFF Working normally.
L ERR. LED
Indicates the error status of the received data and the circuit. When the L ERR. LED is on, you can check
the L ER LED for "P1" or "P2" to see on which port the error was detected.
The description of the errors can be confirmed in CC-Link IE Field Network diagnostics. ( Page 206,
CHAPTER 9)
This LED automatically turns off when the module has received normal data and loopback is completed in
ring topology.
ON
• The module has received abnormal data.
• The module is performing loopback (only the master/local module whose serial number (first five digits) is
"12072" or later).
OFF
• The module has received normal data.
• The module is not performing loopback (only the master/local module whose serial number (first five
digits) is "12072" or later).
ST.NO. Displays the station number of the master/local module.
ON
Displays the station number.
Station No. 15
OFF The station number is 0 (master station) or the station number is not set.
No. Name Application
4
11
110X100
10 5+=15