wj200_vfd - Hitachi wj200 modbus driver
wj200_vfd
wj200-vfd.N.commanded-frequency float in
Frequency of vfd (scaled to RPM)
wj200-vfd.N.motor-frequency float out
Motor’s actual frequency (scaled to RPM)
wj200-vfd.N.motor-reverse bit out
1 when actually turning in reverse
wj200-vfd.N.reverse bit in
1 when reverse 0 when forward
wj200-vfd.N.run bit in
run the vfd
wj200-vfd.N.enable bit in
1 to enable the vfd. 0 will remote trip the vfd, thereby disabling it.
wj200-vfd.N.is-running bit out
1 when running
wj200-vfd.N.is-at-speed bit out
1 when running at assigned frequency
wj200-vfd.N.is-stopped bit out
1 when stopped
wj200-vfd.N.is-ready bit out
1 when vfd is ready to run
wj200-vfd.N.is-alarm bit out
1 when vfd alarm is set
wj200-vfd.N.motor-current float out
Output current in amps
wj200-vfd.N.heatsink-temp float out
Temperature of drive heatsink
wj200-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.
wj200-vfd.N.mbslaveaddr u32 rw
Modbus slave address
wj200-vfd.N.frequency-scale float rw (default: 1)
RPM / frequency, default 1
GPLv2 or greater