150
(b) When flashing
From the master station, perform the CC-Link IE Field Network diagnostics in GX Works2 to check the network
status, and take action. (
User's manual for the master/local module used), (
(4) When the ERR. LED turned on
From the master station, perform the CC-Link IE Field Network diagnostics in GX Works2 to check the network
status, and take action. (
User's manual for the master/local module used), (
(5) When the L ERR. LED or L ER LED turned on
If the above does not solve the problem, perform the following tests on the Ethernet adapter module to check for
failure.
• Unit test (
• Cable test (
User's manual of the master/local module used)
Checking
Action
Are the STATION NO. LEDs of the Ethernet adapter module
correctly showing the station number specified in Network
Configuration Setting of the master station?
• Have the station number of the actual Ethernet adapter module and
the one specified in Network Configuration Setting of the master
station matched.
Checking
Action
Is the Ethernet cable connected to PORT1 or PORT2 normal?
• Check if Ethernet cables are used.
• Check if 1000BASE-T-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)
Is the switching hub used in the system normal?
• Check if a 1000BASE-T-compliant switching hub is used. (
• Check if the switching hub is powered on.
Are the other stations, where the Ethernet adapter module is
connected, normal?
Check if the other stations are powered on.
Is the mode of the master station set to Online?
Change the mode of the master station to Online. (
User's manual for
the master/local module used)
Is there any noise affecting the system?
Check the wiring condition.
Is the loopback function enabled for the master station?
When the loopback function is enabled, check if the ring topology is
correctly configured for the port where the L ERR. LED is on. (
User's
manual for the master/local module used)
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: ......