Dec 15, 2013
Muting is a very powerful function and an integral part of several AS-Interface safety controllers. But what if muting does not work right? Look at the mounting and don't make the timing parameters too restrictive.
Dec 8, 2013
Ground faults for AS-Interface must be avoided. No news here. In this case we were confronted with an AS-Interface system composed of three networks and suddenly all three networks reported a ground fault. How is that possible? Systematic troubleshooting makes it easy and fast to figure out what is going on.
Dec 3, 2013
Duplicate addresses for AS-Interface happen; no big deal. Just readdress the incorrectly addressed AS-Interface module and things are fine again. But what if EVERY module on a network appears to be a duplicate address? Listen to what really happened. The second issue we were confronted with was a, AS-Interface...