the uitter in the the in ambient is applied to the produces numerical The ambient pressure measured by pressure trans- varies - 10 bar. The transmitter produces voltages range of o-to v direct proportion to pressure This generated voltage analog input module. The analog module 0 - 32000 depending the applied voltage. This value stored address VD1OO a real number. When the system pressure rises above 8,5 bar, make the ladder that will activate the alarm connected to program the 200 output and write STL commands values between on is 25 the