Remora - ethernet NVEM / EC300 / EC500 cnc board

[code]Print file information:
RUN_IN_PLACE=no
LINUXCNC_DIR=
LINUXCNC_BIN_DIR=/usr/bin
LINUXCNC_TCL_DIR=/usr/lib/tcltk/linuxcnc
LINUXCNC_SCRIPT_DIR=
LINUXCNC_RTLIB_DIR=/usr/lib/linuxcnc/modules
LINUXCNC_CONFIG_DIR=
LINUXCNC_LANG_DIR=/usr/lib/tcltk/linuxcnc/msgs
INIVAR=inivar
HALCMD=halcmd
LINUXCNC_EMCSH=/usr/bin/wish8.6
LINUXCNC - 2.9.0~pre1+git20230208.f1270d6ed7
Machine configuration directory is '/home/manu/linuxcnc/configs/NVEM'
Machine configuration file is 'NVEM.ini'
INIFILE=/home/manu/linuxcnc/configs/NVEM/NVEM.ini
VERSION=1.1
PARAMETER_FILE=linuxcnc.var
TPMOD=
HOMEMOD=
TASK=milltask
HALUI=halui
DISPLAY=qtvcp qtplasmac
COORDINATES=X Y Z
KINEMATICS=trivkins coordinates=XYZ
Starting LinuxCNC...
Starting LinuxCNC server program: linuxcncsvr
Loading Real Time OS, RTAPI, and HAL_LIB modules
Starting LinuxCNC IO program: io
Starting HAL User Interface program: halui
linuxcnc TPMOD=tpmod HOMEMOD=homemod EMCMOT=motmod
Found file(REL): ./NVEM.hal
Found file(lib): /usr/share/linuxcnc/hallib/qtplasmac_comp.hal
Found file(REL): ./custom.hal
Starting TASK program: milltask
Starting DISPLAY program: qtvcp
No section: 'SHUTDOWN_OPTIONS'
Adding section SHUTDOWN_OPTIONS
Shutting down and cleaning up LinuxCNC...
Running HAL shutdown script
task: 809 cycles, min=0.000007, max=0.010275, avg=0.009722, 0 latency excursions (> 10x expected cycle time of 0.010000s)
Removing HAL_LIB, RTAPI, and Real Time OS modules
Removing NML shared memory segments

Debug file information:
Note: Using POSIX realtime
[QTvcp.QTVCP.QT_MAKEGUI][[31mERROR[0m]  Trouble looking for handlers in 'qtplasmac_handler': (qt_makegui.py:330)
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/qtvcp/qt_makegui.py", line 308, in _load_handlers
    objlist = h(halcomp, widgets, self.PATHS)  # this sets the handler class signature
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/share/qtvcp/screens/qtplasmac/qtplasmac_handler.py", line 6000, in get_handlers
    return [HandlerClass(halcomp, widgets, paths)]
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/share/qtvcp/screens/qtplasmac/qtplasmac_handler.py", line 220, in __init__
    float(self.iniFile.find('AXIS_Z', 'OFFSET_AV_RATIO')) * 60
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: float() argument must be a string or a real number, not 'NoneType'
[QTvcp][[41mCRITICAL[0m]  Aborted from Error Dialog
 Qtvcp encountered an error.  The following information may be useful in troubleshooting:
LinuxCNC Version  : 2.9.0~pre1+git20230208.f1270d6ed7

Traceback (most recent call last):
  File "/usr/bin/qtvcp", line 508, in <module>
    _qtvcp = QTVCP()
             ^^^^^^^
  File "/usr/bin/qtvcp", line 251, in __init__
    window.load_extension(opts.usermod)
  File "/usr/lib/python3/dist-packages/qtvcp/qt_makegui.py", line 265, in load_extension
    methods, self[obj].handler_module, self[obj].handler_instance = self._load_handlers([handlerpath], self.halcomp, self[obj])
                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/qtvcp/qt_makegui.py", line 308, in _load_handlers
    objlist = h(halcomp, widgets, self.PATHS)  # this sets the handler class signature
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/share/qtvcp/screens/qtplasmac/qtplasmac_handler.py", line 6000, in get_handlers
    return [HandlerClass(halcomp, widgets, paths)]
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/share/qtvcp/screens/qtplasmac/qtplasmac_handler.py", line 220, in __init__
    float(self.iniFile.find('AXIS_Z', 'OFFSET_AV_RATIO')) * 60
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: float() argument must be a string or a real number, not 'NoneType'

 (qtvcp:464)
15446
15483
Stopping realtime threads
Unloading hal components
Note: Using POSIX realtime