Construction industry

Roofing felt production line

The technological line realizes the control of drives of the roof felt production line:

implementation of control of 7 driving sections of lines in master-slave mode with concurrent angles and in master-follower mode with division of loads,

precise coordination of drive section work,

support for material feeding mode, manual and automatic mode.

Scope of work:

design,

software,

commissioning

Used PLC controllers, terminals, communication, visualization systems:

1 S7-315-2DP central driver,

distributed structure of inputs / outputs on the site – 1 station on PROFIBUS DP in the desktop,

7 text OP77B operator panels,

1 MP270 touch operator terminal,

DCS800 DC drives with encoder cards, controlled via Profibus DP.

List of controlled and measuring devices, control devices:

115 binary signals,

36 analog signals,

14 DC motors with adjustable speed,

functions of angle concurrency and load sharing between drives,

4 measuring compensators.

Glass veil production line

The technological line implements the production process of glass veil:

pouring a binder,

transport of the veil through the sections of pickup, binder, drying, crushing, tensioning at preset speeds,

winding the product on a two-spindle winder according to the given characteristics,

Scope of work:

design,

software,

commissioning.

Used PLC controllers, terminals, communication, visualization systems:

1 Premium Schneider central driver, 2 Micro Schneider object controllers,

2 graphic and 1 text terminals from the Xnert Schneider family,

PROFIBUS DP communication, Unitelway, CANBUS,

List of controlled, measuring and control devices:

180 binary signals,

20 analog signals,

3 software PID controllers,

8 servo motors with adjustable revolutions,

12 motors with direct drive,

2 isotopic veil thickness measurement systems,

2 tensometric systems for measuring the veil tension,

1 compensator measuring system (tänzer).