Carel Pco5 Programming Software Top

// ---------------------------------------------------------------------- // 5. TOP-LEVEL CYCLIC LOGIC (Main state machine start) // ---------------------------------------------------------------------- BEGIN_CYCLE:

: The pCO5 is pin-to-pin compatible with older pCO3 units, meaning you can often migrate old projects using a BIOS emulation mode. carel pco5 programming software top

. As he pulled the live data into the debugger, he saw it: a stray line of code, an old "echo" from a previous technician's test script, buried deep in the logic. It was a digital ghost, waking up at 00:00 to nudge the expansion valves just enough to sweat the room. As he pulled the live data into the

Since Carel PCO controllers are typically programmed in or structured text (similar to IEC 61131-3), below is a commented example of a top-level program section for a PCO5 controller managing a HVAC/refrigeration unit. carel pco5 programming software top