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.
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 ...
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