Is it possible to use two preset speeds on an Altivar 212 S-Flex with only three digital inputs?
Resolution:
The ATV212 drive comes with only three digital inputs by default: F, R, and RES. In most S-Flex drives, at least two of these inputs are already assigned to other required functions.
If two preset speeds are needed and the logic inputs are not available, this can be accomplished by programming VIA to function as a Logic input, as follows:
Press Mode to AUF (Quick Menu) Enter, scroll down and set LL (Low Limit) to your 1st preset
Mode back to AUF - scroll down to F - - - (Extended Menu) and press Enter
F109 = 2 (assigns VIA as a logic input)
F118 = 6 (assigns the preset speed function to VIA)
Mode back to AUF, scroll down to
SR1.. Enter and set to your desired High/Preset Speed
Close a contact between P24 and VIA to run at high/preset speed, open that contact to run at the LL - Low Speed setting
If this article does not answer your question, check out our FAQ database that has answers to more commonly asked questions:
Frequently Asked Questions - Schneider Electric (se.com)
If this FAQ did not solve your issue, you can call us at 1-888-778-2733 Option 2 and then 4 or e-mail us atdrive.products.support@se.comto create a case with our Technical Support Team.
If you are not located in North America, please contact your local Customer Care Center for assistance:
Support | Schneider Electric Global (se.com)
Released for: Schneider Electric Canada
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