Recent content by gnomes

We recently had a problem on BN-3500 system installed at one of our machines. TDI module OK relay actuated to generate an alarm on DCS which was automatically reset after 52 seconds (on DCS). When the maintenance team checked the system all indications were OK, however, Events numbered...

We have been facing multiple DO card unrecoverable faults at our site. The model installed is 3625 (manufactured around 2011). In the recent years, the faults have increased to almost 5 or 6 times a year in multiple slots. As per EDM, fault description is given below: "Communication lost on...