Main Electric Box Hall

The electric box for the painting-drying booth is assembled in a Rittal steel case with electric devices Eaton, SchneiderTelemecanique, Siemens. The command and control for the blasting, painting and drying operations is made with a Siemens microcontroller S7. Carefully developed software ensures optimum operation of the equipment. The electric box is manufactured in accordance with the standards EN 60204-1, EN 50081-1, EN 50081-2.

The electric box is designed to command and control equipment for 2 halls:

abrasive recovery equipment (cleaner, dust filter for cleaner, elevator, V-Belts)
4pcs electric boxes for supply and exhaust units TSV
4pcs electric boxes dust filters for ventilation

The safety system is wired, data transfer by profinet.

Following functions are designed:

Start-stop devices in automatic mode, ventilation prepare blasting, blasting, prepare painting, drying
Start-stop devices in automatic mode, abrasive recovery.
Manual mode for service reason (supply and exhaust units TSV)
Monitoring faults, total hours, silo level, etc.
Monitoring hall humidity and temperature, outside humidity and temperature, LeL level when painting/drying
Parameter changing (with user name and password)
Profinet data exchange with equipment local electric boxes

Main power switch
Emergency stop button with remote contacts for local electric boxes
Control tension lamp
Command tension reset with locker
Service button inside the electric box
Command tension 24Vdc, 24Vac
Display HMI color touchscreen Siemens
Exterior lamp LED 3 colors, green ventilation on, orange blasting on, red fault.
Emergency stop connection to customer free relay contacts
LeL % explosion level measuring 2 channels (during painting and drying)
Free relay contacts and inputs for customer request