For ATV71 in FVC mode and Brake Logic, how many encoder pulses will cause a Braking Speed alarm (Load mvt al)(BSA)? The user manual says there is a "...

Search FAQs

You are currently viewing the content available in Vietnam. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.

Goals and Symptoms

For ATV71 in FVC mode and Brake Logic, how many encoder pulses will cause a Braking Speed alarm (Load mvt al)(BSA)? The user manual says there is a "fixed minimum threshold". What is the threshold?

Facts and Changes

ATV71 FVC Brake Logic

Causes and Fixes

In fact the drive translate the encoder signal into a frequency, we cannot said a encoder pulse even if there is a relation between pulse and speed.

BSA is activate in close loop when BRHB4 is set and with a threshold fixed to 0,2Hz. Furtheremore to reset BSA you have to power off the drive and power on.

Legacy KB System (APS) Data: RESL175228 V1.0, Originally authored by on , Last Edited by on
Related ranges: Altivar 71