User`s manual

18
1. Determining catalog numbers
Review of the various instances of use of the AI3 input on the VW3A58201 card
AI3 assignment
Incompatibility occurs: If AI1 and AI3 are used as differential bipolar inputs.
PI feedback or summed reference: Three different options
Tachometer: not suitable
PTC Use LI6 on ATV 71 control card in PTC mode and adjust SW2.
Use the TH inputs on the VW3 A3 201 or VW3 A3 202 option cards.
Speed reference Two different options
ATV58(F) ATV 71
AI3 (0..10 V) AI1 or AI2 if available
AI3 (+/- 10 V) AI1
ATV58(F) ATV 71
AI3 (0..10 V) AI1 or AI2 if available
AI4 on VW3 A3 202 option card
AI3 (+/- 10 V) AI1