PLC Programming — Industrial Vacuum System | Automation Algeria

Design and programming of an automated control system for an industrial vacuum installation with three motors: a main vacuum pump (11 kW) and two Roots blowers (7 kW and 5.5 kW), controlled by a Xinje PLC. The ladder program includes: → Automatic sequencing from pressure sensors → Two operating modes: Automatic and Manual → Phase-fault protection (thermal overload relay) → Temperature monitoring with an Omron E5CC controller → Control of a vacuum-break solenoid valve (fail-safe) → Start-up time delay for mechanical protection → Interlocking: the blowers cannot start without the main pump → Alarm reset with fault memory Delivered by MTE Industrial Electronics — Algeria. Specialist in industrial automation, PLC programming, variable frequency drives and component-level electronic maintenance.