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Contents
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WAGO-I/O-SYSTEM 750 Table of Contents 3750-652 Serial Interface RS-232 / RS-485Manual1.2.0Pos : 5 /D okumentati on allgemein/Verzeic hnisse/Inhalts verz eichnis - Ü berschrift oG und Verzei chnis @ 3\mod_1219151230875_21.doc x @ 21063 @ @ 1Table of Contents1 Notes about this Documentation ................................................................. 61.1 Validity of this Documentation ................................................................. 61.2 Copyright................................................................................................... 61.3 Symbols ..................................................................................................... 71.4 Number Notation ....................................................................................... 91.5 Font Conventions ...................................................................................... 92 Important Notes ......................................................................................... 102.1 Legal Bases ............................................................................................. 102.1.1 Subject to Changes ............................................................................. 102.1.2 Personnel Qualifications ..................................................................... 102.1.3 Use of the 750 Series in Compliance with Underlying Provisions .... 102.1.4 Technical Condition of Specified Devices ......................................... 112.2 Safety Advice (Precautions) .................................................................... 123 Device Description ..................................................................................... 143.1 View ........................................................................................................ 183.2 Connectors............................................................................................... 193.2.1 Data Contacts/Internal Bus ................................................................. 193.2.2 Power Jumper Contacts/Field Supply ................................................ 203.2.3 CAGE CLAMP ® Connectors ............................................................. 223.3 Display Elements .................................................................................... 233.4 Operating Elements ................................................................................. 243.5 Schematic Diagram ................................................................................. 243.6 Technical Data ........................................................................................ 253.6.1 Device Data ........................................................................................ 253.6.2 Supply ................................................................................................. 253.6.3 Communication .................................................................................. 253.6.4 Interface .............................................................................................. 263.6.5 Climatic Environmental Conditions ................................................... 263.7 Approvals ................................................................................................ 273.8 Standards and Guidelines ........................................................................ 274 Process Image ............................................................................................. 284.1 Operating Modes for Serial Transmission .............................................. 284.2 Data Exchange Mode .............................................................................. 305 Function Description ................................................................................. 325.1 Operating Modes for Serial Transmission .............................................. 325.1.1 Transmit Data ..................................................................................... 325.1.1.1 Continuous Transmission .............................................................. 325.1.2 Receive Data ....................................................................................... 335.1.2.1 Continuous Receipt ........................................................................ 335.1.3 RS-232 Operating Mode..................................................................... 345.1.3.1 Flow Control Using XON-/XOFF Protocol .................................. 345.1.3.2 Flow Control Using RTS/CTS....................................................... 345.1.3.3 Flow Control Using RTS/CTS, RTS with Lead/Follow-on Time . 345.1.4 RS-485 Operating Mode..................................................................... 355.1.5 RS-422 Operating Mode..................................................................... 35 |
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