AVL F-FEM-CNT - Page 8

Table Of Contents
8
F-FEM-CNT — User’s Guide
4 Operation.......................................................................................................................... 33
4.1 Frequency Input...................................................................................................................... 33
4.1.1 Input Circuit for Digital Input..............................................................................................33
4.1.2 Input Circuit for Inductive Pick-up .....................................................................................34
4.1.3 Input Circuit for Incremental Rotary Encoder ....................................................................34
4.1.4 Description of Function .....................................................................................................35
4.1.5 Evaluation of Edges ..........................................................................................................35
4.1.5.1 Single Edge Evaluation .....................................................................................36
4.1.5.2 Multi Edge Evaluation .......................................................................................36
4.1.6 Toothed Disk with n-2 Teeth .............................................................................................37
4.1.7 Toothed Disk with n-1 Teeth .............................................................................................38
4.1.8 Block Diagram of Counter Channels.................................................................................39
4.2 Parameterization .................................................................................................................... 40
4.3 Specifications ......................................................................................................................... 40
4.3.1 Accuracy Specification ......................................................................................................40
4.3.2 Sensor Inputs ....................................................................................................................44
4.4 Pin Assignment....................................................................................................................... 45
4.4.1 Location of Plug Connections ...........................................................................................45
4.4.2 Sensor Inputs: X17, X18, X29, X30 ..................................................................................46
4.4.3 Power Supply: X11............................................................................................................47
4.4.4 Add-on Connection: X24, X25...........................................................................................48
4.4.5 Debug/JTAG Connection: X27..........................................................................................49
4.4.6 IEEE1394 Network: X21 ... X23 ........................................................................................50
5 Options ............................................................................................................................. 51
5.1 Repeater................................................................................................................................. 51
5.2 F-FEM-DIO ............................................................................................................................. 52
6 Appendix .......................................................................................................................... 53
6.1 Technical Data........................................................................................................................ 53
6.2 CE-Conformity ........................................................................................................................ 54
7 Glossary and Abbreviations........................................................................................... 55
Index.............................................................................................................................................................. 57