Technical documentation
Technical documentation
Technical documentation
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W.E.ST. Elektronik GmbH<br />
Table of contents<br />
Revisions ...................................................................................................................................................... 3<br />
Ordering code ............................................................................................................................................... 3<br />
Accessories .................................................................................................................................................. 3<br />
General description....................................................................................................................................... 4<br />
General installation remarks......................................................................................................................... 5<br />
Description of the unit................................................................................................................................... 6<br />
Typical positioning ............................................................................................................................. 6<br />
In- and outputs ..................................................................................................................................... 7<br />
LED Function ....................................................................................................................................... 7<br />
Block diagram ...................................................................................................................................... 8<br />
Typical wiring ....................................................................................................................................... 9<br />
<strong>Technical</strong> Data ................................................................................................................................... 10<br />
Dimensions ...................................................................................................................................... 10<br />
General IO description ....................................................................................................................... 11<br />
Power supply ................................................................................................................................... 11<br />
Digital inputs .................................................................................................................................... 11<br />
Digital outputs .................................................................................................................................. 11<br />
Analogue inputs ............................................................................................................................... 12<br />
Analogue outputs............................................................................................................................. 12<br />
Serial interface................................................................................................................................. 13<br />
Start-up and commissioning guidelines...................................................................................................... 14<br />
Parameter table .......................................................................................................................................... 15<br />
Parameter description................................................................................................................................. 16<br />
AIN (input signal scaling) ................................................................................................................. 16<br />
A (acceleration time)........................................................................................................................ 16<br />
D (deceleration stroke or braking distance).....................................................................................17<br />
CTRL (braking characteristics) ........................................................................................................ 17<br />
VELO (Internal velocity preset)........................................................................................................ 18<br />
VS (internal or external velocity preset)........................................................................................... 18<br />
VRAMP (ramp time for the external velocity) .................................................................................. 18<br />
VMODE (Activation of the NC mode) .............................................................................................. 18<br />
TH (Stroke time for the speed controlled axis) ................................................................................ 19<br />
HAND (Hand speed)........................................................................................................................ 19<br />
MIN (compensation of the dead zone) ............................................................................................ 20<br />
MAX (maximum output signal)......................................................................................................... 20<br />
TRIGGER (threshold value of MIN)................................................................................................. 20<br />
INPOS (in positioning window) ........................................................................................................ 21<br />
OFFSET (zero point adjustment)..................................................................................................... 21<br />
POL (output polarity)........................................................................................................................ 21<br />
SENS (sensor monitoring) ............................................................................................................... 21<br />
SAVE (data storing in EEPROM)..................................................................................................... 21<br />
LOADBACK (copy of the EEPROM into the active RAM) ............................................................... 22<br />
DEFAULT (parameter reset)............................................................................................................ 22<br />
PROCESS DATA (monitoring) ........................................................................................................ 22<br />
Appendix: Power stage (PEXT3)................................................................................................................ 23<br />
Remarks ..................................................................................................................................................... 24<br />
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