Mitsubishi Electric MELFA FR CR800 Series User Manual page 637

5. Communication (Ethernet)
[Note] When using Ethernet with a CRn-500 series robot controller, the robot controller must have the optional
Ethernet card.
If you cannot communicate with the robot controller using Ethernet, check the following.
Also, see "3. Communications (general)".
Check item or cause
What color is Communication Server 2?
Return Communication Server 2 to icon status
and check the color displayed for the line
state.
When Communication Server 2 is red (Ethernet)
(1)
If Communication Server 2 is displayed red with communication with the robot controller set to Ethernet,
check the following.
Check item or cause
In the communication
software, is the communication method set to
USB or RS-232?
When Communication Server 2 is green (Ethernet)
(2)
If Communication Server 2 is displayed green with communication with the robot controller set to Ethernet,
check the following.
Check item or cause
Are the robot controller's network settings
correct?
Is the robot controller's IP address set
correctly in the communication settings?
27-637
Red
Green
Yellow
Light blue
Blue
settings for this Change the communication method to TCP/IP.
Make the computer's network settings.
Check that the IP address, gateway, subnet mask, and
other network settings are correct.
Check on the computer [Control Panel] – [Network
Settings].
* For details on the network settings, please consult
with your network administrator.
Correctly set the IP address of the robot controller
connected to.
Solution
The problem may be that the robot
controller is not connected correctly.
See the items in "(1) When
Communication Server 2 is red
(Ethernet)".
The problem may be that the robot
controller and the computer have different
communication settings.
See the items in "(2) When
Communication Server 2 is green
(Ethernet)".
See "3 Communications (general)".
See "3 Communications (general)".
Solution
Solution
27-637