drivers for waveshare RS 485 usb serial converter for huangyang vfd

# Include your customized HAL commands here
# The commands in this file are run after the AXIS GUI (including PyVCP panel) starts


# Laad het spindel-component en sluit de basissignalen aan
loadusr -Wn vfd hy_vfd -n vfd -d /dev/ttyUSB0 -r 38400
net spindle-cmd-rpm-abs             => vfd.speed-command
net spindle-cw spindle.0.forward         => vfd.spindle-forward
net spindle-ccw spindle.0.reverse         => vfd.spindle-reverse
net spindle-on spindle.0.on         => vfd.spindle-on
net spindle-at-speed                 <= vfd.spindle-at-speed    

net estop-anded                 => vfd.enable        

# **** Setup of spindle speed display using pyvcp -START ****
# **** Use COMMANDED spindle velocity from LinuxCNC because no spindle encoder was specified

# Laat de 'gemeten' snelheid zien
net spindle-fb vfd.spindle-speed-fb    => pyvcp.spindle-speed

# **** force spindle at speed indicator true because we have no feedback ****

net spindle-at-speed => pyvcp.spindle-at-speed-led

# net remote-o101 halui.mdi-command-01 <= pyvcp.o101

DaBit wrote:

That one indeed.
You probably swapped the data +/- wires?

Now, doublecheck the VFD parameters to see if they match the manual of the hy_vfd component.
 

ERROR Communication time out (-12)
error reading setup from VFD, retrying
WAIT_DATA(): comms time out

vfd: device='/dev/ttyUSB0', baud=19200, bits=8, parity='none', stopbits=1, address=1, debug=1, PID=2733
Opening /dev/ttyUSB0 at 19200 bauds (none)
read_setup: reading setup parameters:

query_length = 6
hycomm query = [01][01][03][05][00][00][2C][4F]
query_ret = 8
response_length_computed = 8
waiting for message (8 bytes)...
read 1 bytes:  0x00
message was incomplete, length still to read = [07]
WAIT_DATA(): comms time out

ERROR Communication time out (-12)
read_setup: FAILED
error reading setup from VFD, retrying