Mitsubishi Electric MELSEC Q Series User Manual page 220

9
TROUBLESHOOTING
(3) For UCMM Tag communication
Check box
Was the Application Trigger
request (Class3/UCMM) (Un\G27072 to
Un\G27087) turned on?
Is Target set for Tag type?
Did the other device
receive a normal response from
the EtherNet/IP module?
Is the Input/Output
Area refresh target device
9
- 7 9.3 When Tag Communication is Disabled
9.3.2 When the ERR.LED is off
Start
Turned on
Target
Normal response
setting correct?
Correct
End
Figure 9.6 For UCMM Tag communication
Turning on the Tag's Application Trigger request
(Class3/UCMM) (Un\G27072 to Un\G27087) sends the
request.
No
Section 3.3.12 Application Trigger
(Class3/UCMM)
Check the Communication Error (Class3/UCMM)
(Un\G27200 to Un\G27215) for a response error.
Originator
Section 3.3.15 Communication status
(Class3/UCMM)
If a response error is identified, check the error code
and take corrective actions.
Section 9.4 Error Code
Error
response
Check the error detail on the device and take
corrective actions.
Check if the refresh target devices are set correctly.
<Checking buffer memory addresses>
Section 3.3.8 Class3/UCMM send/receive
Incorrect
data start address
<Checking auto refresh target devices>
Section 7.9.4 (2) Display and settings of the
"Message Tag" window