Checking Communication Status With Monitoring Access Target Device - Mitsubishi Electric MELSEC SW1DNC-CCIEF-B User Manual

Checking communication status with monitoring access target
device
Monitor the link device and access target device with Device Monitor Utility.
Check whether the system is performing as set on the parameters and programs by checking the performance of link device
communication, or transient transmission/reception.
Item
An error message is displayed.
Is an unexpected value set to the link device?
Is the device able to be written with Device Monitor Utility?
For Device Monitor Utility, refer to the following manual.
MELSEC Data Link Library Reference Manual
Corrective action
• Take corrective action following the message.
• Check the error code and perform the corrective action described in the error
code list. (Page 167 Error Code List)
Take corrective action for when an unexpected value is set to the link
device.(Page 154 An unexpected value is set to the specific link device)
Check the user program when the access can be performed normally with Device
Monitor Utility.
16 TROUBLESHOOTING
165
16.7 Checking method
16