Program Blocks; Block Overview - Siemens Simatic RTU303xC Series Operating Instructions Manual

Program blocks

5.1

Block overview

For the control tasks of the RTU, you will find ready-made program blocks that you create
and program in the "Program" entry in the WBM.
The following program blocks are available
● Blocks for logical functions
– Logical AND (Page 255)
– Logical OR (Page 256)
– Exclusive OR (XOR) (Page 257)
– Logical NOT (Page 258)
● Blocks for basic types of calculation
– Addition (Page 259)
– Subtraction (Page 259)
– Multiplication (Page 260)
– Division (Page 261)
Blocks for time functions
– On delay (Page 262)
– Off delay (Page 263)
– On / Off delay (Page 265)
– Retentive on delay (Page 266)
– Pulse generator (Page 268)
– Pulse sequence (Page 269)
– Random on/off delay (Page 268)
– Year timer (Page 273)
– Week timer (Page 276)
– Astronomical clock (Page 277)
RTU303xC
Operating Instructions, 06/2019, C79000-G8976-C382-06
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