Transport and grinding of straw Transport of ground straw to the storage tank Transport of ground straw to the conditioner and conditioning of the raw material Steam dosing into the straw and pressing with full control of the pressing technological process. Transport of pellets to the cooler and then to the finished product container, Feeding to scales and packers.
Scope of work:
project,
software,
Initiation,
Applied PLC controllers, terminals, communication, visualization systems:
1 central controller S7-317-2 PN/DP
distributed input/output structure – 18 ET200S stations on PROFINET
1 central safety controller SAMOSPRO SP-SCON with input/output modules
2 SCADA operator stations with 4 monitors, connected via PROFINET network
2 SIMATIC 10″ inch graphic touch panels
PROFIBUS DP, PROFINET IO communication
AC LS IS7 drives with communication cards, controlled via PROFIBUS DP.
List of controlled and measurement devices, control signals:
1130 binary signals
60 analog signals
22 motors with variable speed controlled by inverters
6 silników prawo-lewo,
6 motors with soft start
4 motors with star-delta (Y/D) start.
70 motors with direct-on-line (DOL) start.
10 solenoid valves
4 analog level measurement systems
10 binary level measurement systems
4 pressure measurement systems
6 temperature measurement systems
10 current measurement systems
Integration with the fire extinguishing control system.
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