23 January 2021
Reverse mode in ATV212 or ATV21 drives
Altivar ATV212 & ATV21
Requirement to program logic input R to run the motor in reverse.
Programming example for 2 wire control with logic input R being your reverse logic input command.
Scroll down to Fr- suggest to set to 2.
F112=3 logic input R (Reverse command)
F311=0 (Motor rotation direction command)
Please note if you do not program F311 to 0 the drive will not run in reverse.