ABB Melody PM876 redundancy controller switchover failure, who can understand the error memory infomation
ABB Melody PM876 set as redundant, controller switch from active to passive controller when a fault occur. the active controller subscribers of DP0 no problem, all the subscriber in DP1 lost. But passive controller take over the DP0, and DP1 full lost.The controller error log attached.
Insert the URL that your highlighted text will link to.
Copy the video's "embed" tag into Embedded Video below.