Safety-relevant output modules as well as a logic module with expanded functional scope have been added to modules already available. Fourteen different safety-relevant function modules, from a simple ...

To meet safety requirements, positively driven feedback contacts must be evaluated in a manner that is appropriate for safety technology. This module evaluates this data internally, making it just as ...

Bosch Building Technologies has launched the AVENAR IO (input/output) module 4000 series, a new range of interface modules designed to elevate the efficiency and adaptability of fire safety systems.

WAGO Corporation's new, 2-channel carries Ex [ia] Safety Approvals, expanding the company's Ex-i portfolio. The Intrinsically Safe 750-586 Module provides a signal current of 4-20 mA, linking WAGO ...

In previous issues, we have discussed troubleshooting input modules. In the examples, the output modules checked out OK. But what if they don't? As with input modules, output modules can be digital or ...

Does the module's output correspond correctly to its input? Determine that by forcing the PLC output to 10%, 25%, 50%, 75%, and 90% and measuring on the output terminals at the corresponding range ...