NAME

       pi500_vfd - Powtran PI500 modbus driver

SYNOPSIS

       pi500_vfd

PINS

       pi500-vfd.N.commanded-frequency float in
              Frequency of vfd

       pi500-vfd.N.run bit in
              run the vfd

       pi500-vfd.N.enable bit in
              1 to enable the vfd. 0 will remote trip the vfd, thereby disabling it.

       pi500-vfd.N.is-running bit out
              1 when running

       pi500-vfd.N.is-at-speed bit out
              1 when running at assigned frequency

       pi500-vfd.N.is-ready bit out
              1 when vfd is ready to run

       pi500-vfd.N.is-alarm bit out
              1 when vfd alarm is set

       pi500-vfd.N.motor-current float out
              Output current in amps

       pi500-vfd.N.heatsink-temp float out
              Temperature of drive heatsink

       pi500-vfd.N.watchdog-out bit out
              Alternates between 1 and 0 after every update cycle. Feed into a watchdog component
              to ensure vfd driver is communicating with the vfd properly.

PARAMETERS

       pi500-vfd.N.mbslaveaddr u32 rw
              Modbus slave address

LICENSE

       GPLv2 or greater