[Cause]
When the robot is the master, the robot checks the status of the DP slave. An incorrect response was returned from the DP slave at the address indicated by the number in parentheses. For details, refer to the explanation of “Diag.Invalid_Slave_Response of Station_status_1” in 8.3.1 of “Draft Standard PROFIBUS-DP DIN 19245 Part3”.
[Countermeasure]
Check the status of the DP slave at the address indicated by the number in parentheses. Refer to the DP slave manual or consult the manufacturer.