Variable Message Signs (VMS)

The Variable Message Signs (VMS) system is a valid tool to display traffic info and communication messages frequently updated, clearly visible and readable by drivers travelling also a high speeds.

The system consists of variable message signs controlled by a processing unit and managed centrally by the PACIS software, designed and implemented by Project Automation.

The centre provides management functions and overall system supervision. The system allows predefined messages and pictograms to be displayed and managed according to a schedule or upon operator’s request or by special software applications that identify traffic scenarios.

The central level allows to control the system autonomously and display info messages coming from a higher level Integrated Traffic Management System.


Project Automation S.p.A.
Viale Elvezia, 42
20900 Monza (MB)
Phone: +39 039 2806.1


Cap. Soc. € 6.000.000 i.v.
P.IVA 02930110966
C.F. e n. Iscriz. 03483920173
del Reg. Impr. Monza e Brianza
REA n° 1604390