Siemens SIMATIC ET 200S Operating Instructions Manual page 6

Table of contents
5 2PULSE................................................................................................................................................. 265
5.1 Product Overview...................................................................................................................... 265
5.2 Isochronous mode..................................................................................................................... 267
5.3 Example: Starting 2PULSE ....................................................................................................... 268
5.4 Modes and Functions................................................................................................................ 271
5.4.1 Overview ................................................................................................................................... 271
5.4.2 "Pulse output" operating mode.................................................................................................. 273
5.4.3 "Pulse width modulation" operating mode ................................................................................ 279
5.4.4 "Pulse train" operating mode..................................................................................................... 289
5.4.5 "On/Off-delay" operating mode ................................................................................................. 295
5.4.6 "Frequency output" operating mode ......................................................................................... 303
5.4.7 Sequence counter ..................................................................................................................... 309
5.4.8 Function: Measurement of current ............................................................................................ 310
5.4.9 Function: Direct Control of the DO Digital Output..................................................................... 311
5.4.10 Function: Error Detection/Diagnostics ...................................................................................... 313
5.4.11 Parallel connection of both channels ........................................................................................ 315
5.4.12 Behavior at CPU-Master-STOP ................................................................................................ 317
5.5 Parameter assignment and compatibility .................................................................................. 318
5.5.1 Configuring the 2PULSE ........................................................................................................... 318
5.5.2 Compatibility of the 2PULSE with predecessor versions.......................................................... 320
5.6 Diagnostics................................................................................................................................ 321
5.6.1 Diagnostics using the LED display............................................................................................ 321
5.6.2 Error types................................................................................................................................. 322
5.7 Application Examples................................................................................................................ 323
5.7.1 Overview ................................................................................................................................... 323
5.7.2 Example: Filling Liquids ............................................................................................................ 324
5.7.3 Example: Heating a Liquid ........................................................................................................ 328
5.7.4 Example: Packing Piece Goods................................................................................................ 332
5.7.5 Example: Applying a Protective Layer ...................................................................................... 337
5.7.6 Current regulation of a valve ..................................................................................................... 341
5.8 Technical Specifications of the 2PULSE, Terminal Assignment............................................... 347
5.9 Technical Specifications for Programming, Reference Lists .................................................... 353
Index...................................................................................................................................................... 359
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Technological Functions
Operating Instructions, 06/2010, A5E00124867-07