153
CHAPTER 9 TROUBLESHOOTING
9
9.
3
Check
ing t
he LE
Ds
(3) When the LINK/SPEED LED turned off
If the above does not solve the problem, perform a unit test on the Ethernet adapter module to check for failure.
(
(4) The SD/RD LED does not turn on
If the above does not solve the problem, perform a unit test on the Ethernet adapter module to check for failure.
(
Checking
Action
Is the Ethernet cable connected to the Ethernet port normal?
• Check if Ethernet cables are used.
• Check if 1000BASE-T- or 100BASE-TX-compliant Ethernet cables are
used. (
• Check if the station-to-station distance is 100m or less. (
• Check if the cable laying (bend radius) is within the specified range.
(
Manual for the Ethernet cable used)
• Check the Ethernet cables for disconnection.
After sending the Ping command from the personal computer
connected to the Ethernet adapter module, is a normal
response returned?
If a normal response is not returned, replace the Ethernet cable.
Are the other stations, where the Ethernet adapter module is
connected, normal?
Check if the other stations are powered on.
Is the switching hub used in the system normal?
• Check if the switching hub is powered on.
• Check if a 1000BASE-T- or 100BASE-TX-compliant switching hub is
used. (
User's manual for the master/local module used)
Checking
Action
Is the Ethernet cable connected to the Ethernet port normal?
• Check if Ethernet cables are used.
• Check if 1000BASE-T- or 100BASE-TX-compliant Ethernet cables are
used. (
• Check if the station-to-station distance is 100m or less. (
• Check if the cable laying (bend radius) is within the specified range.
(
Manual for the Ethernet cable used)
Are the switching hub and external devices, where the Ethernet
adapter module is connected, normal?
Check if the switching hub and external devices are powered on.
Are the parameters configured for the Ethernet adapter module
correct?
In "Ethernet" in the "Parameter Setting" dialog box of the configuration
tool, correct the IP address and subnet mask pattern values. (
Is the program running from the external device correct?
Modify the program that is running from the external device. (
Summary of Contents for NZ2GF-ETB
Page 1: ...CC Link IE Field Network Ethernet Adapter Module User s Manual NZ2GF ETB ...
Page 2: ......
Page 49: ...47 CHAPTER 4 PROCEDURE BEFORE THE OPERATION 4 4 1 Start Up Procedure Memo ...
Page 198: ...196 a Detail Setting ...
Page 246: ...244 Memo ...
Page 253: ......