Siemens SIMATIC S5-95F - Page 9

Contents S5-95F
Page
10.3 Structure of the Status Word and How to Scan it . . . . . . . . . . . . . . . . . . 10- 6
10.4 Using the Programmer to Read and Set the Integral
Real-Time Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10- 9
10.5 Programming the Integral Real-Time Clock in the
Control Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10- 10
10.5.1 Reading and Setting the Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10- 10
10.5.2 Storing the Updated Time/Date after a RUN to STOP
Or RUN to POWER OFF Transition . . . . . . . . . . . . . . . . . . . . . . . . . . . 10- 14
10.5.3 Setting the Prompt Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10- 14
10.5.4 Setting the Operating Hours Counter . . . . . . . . . . . . . . . . . . . . . . . . . . 10- 18
11 Analog Value Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11- 1
11.1 Analog Input Modules (Type P) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11- 1
11.2 Connecting Current and Voltage Sensors to Analog
Input Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11- 1
11.2.1 Two-Wire Connection of Voltage Sensors . . . . . . . . . . . . . . . . . . . . . . . 11- 2
11.2.2 Two-Wire Connection of Current Sensors . . . . . . . . . . . . . . . . . . . . . . . 11- 2
11.2.3 Connection of Two-Wire and Four-Wire Transducers . . . . . . . . . . . . . . . 11- 3
11.3 Start-Up of Analog Input Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11- 5
11.4 Analog Value Representation of Analog Input Modules . . . . . . . . . . . . . . 11- 6
11.5 Analog Output Modules (Type W) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11- 8
11.5.1 Connection of Loads to Analog Output Modules . . . . . . . . . . . . . . . . . . . 11- 8
11.5.2 Analog Value Representation of Analog Output Modules . . . . . . . . . . . . . 11- 9
11.6 Analog Value Conversion: Function Blocks FB250 and FB251 . . . . . . . . . 11- 11
11.6.1 Reading in and Scaling an Analog Value - FB250 - . . . . . . . . . . . . . . . 11- 11
11.6.2 Output of Analog Value - FB251 - . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11- 14
12 Interrupt Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12- 1
12.1 Using Onboard Interrupt Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12- 1
12.2 Asynchronous Interrupt Processing in OB2 . . . . . . . . . . . . . . . . . . . . . . 12- 2
12.2.1 Programming OB2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12- 4
12.2.2 Programming Interrupt Responses in OB2 . . . . . . . . . . . . . . . . . . . . . . . 12- 6
12.2.3 Connecting Interrupt Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12- 7
12.3 Synchronous Interrupt Processing in OB3 . . . . . . . . . . . . . . . . . . . . . . . 12- 9
12.3.1 Programming OB3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12- 12
12.3.2 Programming Interrupt Responses in OB3 . . . . . . . . . . . . . . . . . . . . . . . 12- 13
12.4 Interrupt Response Times for the S5-95F . . . . . . . . . . . . . . . . . . . . . . . 12- 14
x EWA 4NEB 812 6210-02