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202
APPX
Appendix 1 Troubleshooting by Symptom
The LEDs of CC-Link IE Field Network are on, flashing, or off
Check the following items.
If the RUN LED is off
If the ERR LED is off or flashing
If the D LINK LED is off or flashing
When the L ERR LED turns on
Check item
Corrective action
Is the RUN LED turned off?
• Check the error code in MI Configurator and handle in accordance with the
error code. (
• Reset this product, and check whether the RUN LED of the CC-Link IE Field
Network turns on. If the LED does not turn on, this may indicate a hardware
fault. Consult your local Mitsubishi representative.
Check item
Corrective action
Is the ERR LED flashing?
• Check the error code in MI Configurator and handle in accordance with the
error code. (
• Reset this product, and check whether the RUN LED of the CC-Link IE Field
Network turns on. If the LED does not turn on, this may indicate a hardware
fault. Consult your local Mitsubishi representative.
Is the ERR LED on?
Check the error code in MI Configurator and handle in accordance with the
error code. (
Check item
Corrective action
Is the master station operating correctly?
Check that the master station is data linked by the 'baton pass status of own
station' (SB0047) and 'own station data link status' (SB0049).
Does the used Ethernet cable meet specifications?
Use Ethernet cables that meet the following standards.
Is the distance between stations within specifications?
Ensure the distance between stations is within specifications.
Is the installation situation (bend radius) within specifications?
Set the bend radius within specifications.
Is the Ethernet cable broken?
Replace the Ethernet cable.
Are 121 or more slave stations connected?
Ensure no more than 120 slave stations are connected.
Is the switching hub being used operating correctly?
• Check that a switching hub that meets specifications is being used.
• Turn the switching hub power supply OFF/ON, and restart the switching
hub.
Is the station No. duplicating that of another station?
Change the station No. of the duplicated station.
In CC-Link IE Field diagnoses, are there any slave stations that are not data
linked?
• Check the operating status of slave stations that are not data linked.
• Correct the CC-Link IE Field Network Parameters of the product, and of
slave stations that are not data linked.
Check item
Corrective action
Does the used Ethernet cable meet specifications?
Use Ethernet cables that meet the following standards.
Is the switching hub being used operating correctly?
• Check that a switching hub that meets specifications is being used.
• Turn the switching hub power supply OFF/ON, and restart the switching
hub.
Is the station No. duplicating that of another station?
Change the station No. of the duplicated station.
In CC-Link IE Field diagnoses, are there any slave stations that are not data
linked?
• Check the operating status of slave stations that are not data linked.
• Correct the CC-Link IE Field Network Parameters of the product, and of
slave stations that are not data linked.
Are there any sources of noise around the product, the stations, and wiring?
Change the locations and wiring of modules.
Summary of Contents for MELIPC MI5000 Series
Page 1: ...MELIPC MI5000 Series User s Manual Application MI5122 VW ...
Page 2: ......
Page 18: ...16 MEMO ...
Page 22: ...20 1 DIAGNOSTIC AND MAINTENANCE FUNCTIONS 1 1 Watchdog Timer WDT Function MEMO ...
Page 42: ...40 5 iQSS FUNCTION MEMO ...
Page 146: ...144 11 SECURITY FUNCTION 11 3 IP Filter Function MEMO ...
Page 148: ...146 12 MELSOFT PRODUCT AND GOT CONNECTION FUNCTION 12 1 Connection Method MEMO ...
Page 150: ...148 13 SYSTEM COUNT FUNCTION MEMO ...
Page 152: ...150 14 TIMER EVENT FUNCTION MEMO ...
Page 160: ...158 15 OS LINKING FUNCTIONS 15 3 Inter OS Event Notification Function MEMO ...
Page 162: ...160 16 SERIAL INTERFACE SWITCHING FUNCTION MEMO ...
Page 165: ...17 BASIC PARAMETERS 17 1 Basic Parameter List 163 17 Operation related setting Window ...
Page 170: ...168 17 BASIC PARAMETERS 17 1 Basic Parameter List RAS setting Window ...
Page 174: ...172 17 BASIC PARAMETERS 17 1 Basic Parameter List External device connection settings Window ...
Page 313: ...APPX Appendix 10 List of VxWorks Components 311 A MEMO ...
Page 315: ...I 313 MEMO ...
Page 319: ......