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.

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yangbin.lei Rank: 2111

Asked 1 year ago

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Hello,

please contact your local ABB Service organization.
They will have a look and if needed they will contact the level 3 support to analyze this behaviour.

br
Stefan

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