carta
pi500_vfd(1)

pi500_vfd1

Powtran pi500 modbus driver

Usage

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

History

  • Debian 13 (Trixie): the text shown here
  • Debian 12 (Bookworm)

License

GPLv2 or greater

From linuxcnc-uspace 1:2.9.4-2+deb13u1 in Debian 13 (Trixie). Parsed by carta from the page's man source.