Content •iii
WAGO-I/O-SYSTEM 750
I/O Modules
Content
1Important Notes ..........................................................................................5
1.1 Legal Bases...............................................................................................5
1.1.1 Copyright.............................................................................................5
1.1.2 Personnel Qualifications......................................................................5
1.1.3 Use of the 750 Series in Compliance with Underlying Provisions .....6
1.1.4 Technical Condition of Specified Devices..........................................6
1.1.5 Standards and Guidelines for Operating the 750 Series......................7
1.2 Symbols....................................................................................................8
1.3 Safety Information....................................................................................9
1.4 Font Conventions ...................................................................................10
1.5 Number Notation....................................................................................10
1.6 Scope......................................................................................................11
2I/O Modules...............................................................................................12
2.1 Specialty Modules..................................................................................12
2.1.1 Overview Counter Modules 750-404, (/xxx-xxx).............................12
2.1.2 750-404 [Up/Down Counter /100 kHz].............................................13
2.1.2.1 Variations......................................................................................13
2.1.2.2 View..............................................................................................13
2.1.2.3 Description....................................................................................13
2.1.2.4 Display Elements..........................................................................15
2.1.2.5 Schematic Diagram.......................................................................15
2.1.2.6 Technical Data..............................................................................16
2.1.2.7 Process Image ...............................................................................17
2.1.2.7.1 Control- / Status byte 750-404.................................................18
2.1.2.7.2 Control- / Status byte 750-404/000-002...................................19
2.1.2.7.3 Control- / Status byte 750-404/000-004...................................20
2.1.2.8 Examples.......................................................................................21
2.1.2.8.1 750-404 ....................................................................................21
2.1.2.8.2 750-404/000-002......................................................................23
2.1.2.8.3 750-404/000-004......................................................................24
2.1.3 750-404/000-001 [Up Counter / Enable Input] .................................25
2.1.3.1 View..............................................................................................25
2.1.3.2 Description....................................................................................25
2.1.3.3 Display Elements..........................................................................26
2.1.3.4 Schematic Diagram.......................................................................27
2.1.3.5 Technical Data..............................................................................28
2.1.3.6 Process Image ...............................................................................29
2.1.3.7 Example ........................................................................................30
2.1.4 750-404/000-003 [Frequency Counter 0.1 Hz-100 kHz] ..................32
2.1.4.1 View..............................................................................................32
2.1.4.2 Description....................................................................................32
2.1.4.3 Display Elements..........................................................................34
2.1.4.4 Schematic Diagram.......................................................................34
2.1.4.5 Technical Data..............................................................................35
2.1.4.6 Functional Description..................................................................36
2.1.4.7 Process Image ...............................................................................37
