"pwm/dir" (Out1) switches for spindle CCW

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11 Aug 2025 12:05 - 11 Aug 2025 12:18 #333214 by juergen-home
"pwm/dir" (Out1) switches for spindle CCW was created by juergen-home
Hi there
A question about my configuration:
1. I have a HF milling spindle which needs only to turns clockwise. The PWM canal (Out0) works fine. My config for "pwm/dir" (Out1) is set to a relay output (P17/"GPIO7"). The relay should be on when CW is commanded but here it is on when CCW is commanded. How config it so that the relay switch on when CW is commanded? 


Mesa 6i25 with homemade pin file
China BOB Mach3
Linuxcnc 2.8.4-1gb7824717b


# Erstellt von PNCconf am Mon May  1 19:24:03 2023
# Verwendete LinuxCNC version:  Master (2.9)
# Änderungen an dieser Datei werden beim nächsten
# wird überschrieben sobald Sie PNCconf erneut ausführen

#2.8.4

loadrt [KINS]KINEMATICS
loadrt [EMCMOT]EMCMOT servo_period_nsec=[EMCMOT]SERVO_PERIOD num_joints=[KINS]JOINTS
loadrt hostmot2
loadrt hm2_pci config="num_encoders=5 num_pwmgens=1 num_stepgens=4 sserial_port_0=0xxxxxxx" 
#loadrt hm2_pci config="num_encoders=5 num_pwmgens=1 num_stepgens=3 sserial_port_0=0xxxxxxx" 

# firmware=hm2/Discovered:6i25/~/mesa0_discovered.xml.BIT 
setp    hm2_6i25.0.pwmgen.pwm_frequency 1000
setp    hm2_6i25.0.pwmgen.pdm_frequency 6000000
setp    hm2_6i25.0.watchdog.timeout_ns 5000000
loadrt pid names=pid.x,pid.y,pid.z,pid.a,pid.s

# lut5: look up table für all-limit-home (because of problem with linit stop detection by other axes when homing)
loadrt lut5 names=lut_homing
addf lut_homing servo-thread
setp lut_homing.function 0x10000
net all-limit-home => lut_homing.in-4
net all-limit <= lut_homing.out
net homing-x <= joint.0.homing => lut_homing.in-0
net homing-y <= joint.1.homing => lut_homing.in-1
net homing-z <= joint.2.homing => lut_homing.in-2
##setp lut_homing.in-3  0
##net homing-a <= joint.2.homing => lut_homing.in-3





addf hm2_6i25.0.read          servo-thread
addf motion-command-handler   servo-thread
addf motion-controller        servo-thread
addf pid.x.do-pid-calcs       servo-thread
addf pid.y.do-pid-calcs       servo-thread
addf pid.z.do-pid-calcs       servo-thread
addf pid.a.do-pid-calcs       servo-thread
addf pid.s.do-pid-calcs       servo-thread
addf hm2_6i25.0.write         servo-thread
setp hm2_6i25.0.dpll.01.timer-us -50
setp hm2_6i25.0.stepgen.timer-number 1

# extern signal input

# --- MACHINE-IS-ENABLED ---
#gpio.001 MESA DB25 PIN PIN 14
setp hm2_6i25.0.gpio.001.is_output true
net machine-is-enabled  =>     hm2_6i25.0.gpio.001.out

# --- COOLANT-MIST ---
#gpio.005 MESA DB25 PIN PIN 16
setp hm2_6i25.0.gpio.005.is_output true
#net coolant-mist  =>     hm2_6i25.0.gpio.005.out

# externe signal output

# --- ESTOP-EXT ---
#gpio.013 MESA DB25 PIN PIN 10
# .in_not for NC / .in for NO Limit Switch
net estop-ext     <=  hm2_6i25.0.gpio.013.in_not
#net estop-ext     <=  hm2_6i25.0.gpio.013.in

# --- PROBE-IN ---
# -wird in Probe_postgui.hal verwendet / definiert -
#gpio.014 MESA DB25 PIN PIN 11
#net probe-in     <=  hm2_6i25.0.gpio.014.in

# --- ALL-LIMIT-HOME ---
# gpio.015 MESA DB25 PIN PIN 12
# .in_not for NO / .in for NC Limit Switch
net all-limit-home     <=  hm2_6i25.0.gpio.015.in_not
#net all-limit-home     <=  hm2_6i25.0.gpio.015.in

# --- CYCLE-START ---
#gpio.016 MESA DB25 PIN PIN 13
#net cycle-start     <=  hm2_6i25.0.gpio.016.in

#*******************
#  AXIS X JOINT 0
#*******************

setp   pid.x.Pgain     [JOINT_0]P
setp   pid.x.Igain     [JOINT_0]I
setp   pid.x.Dgain     [JOINT_0]D
setp   pid.x.bias      [JOINT_0]BIAS
setp   pid.x.FF0       [JOINT_0]FF0
setp   pid.x.FF1       [JOINT_0]FF1
setp   pid.x.FF2       [JOINT_0]FF2
setp   pid.x.deadband  [JOINT_0]DEADBAND
setp   pid.x.maxoutput [JOINT_0]MAX_OUTPUT
setp   pid.x.error-previous-target true
# This setting is to limit bogus stepgen
# velocity corrections caused by position
# feedback sample time jitter.
setp   pid.x.maxerror 0.012700

#net x-index-enable  =>  pid.x.index-enable
#net x-enable        =>  pid.x.enable
#net x-pos-cmd       =>  pid.x.command
#net x-pos-fb        =>  pid.x.feedback
#net x-output        <=  pid.x.output

# Step-Gen Signal/Setup

setp   hm2_6i25.0.stepgen.00.dirsetup        [JOINT_0]DIRSETUP
setp   hm2_6i25.0.stepgen.00.dirhold         [JOINT_0]DIRHOLD
setp   hm2_6i25.0.stepgen.00.steplen         [JOINT_0]STEPLEN
setp   hm2_6i25.0.stepgen.00.stepspace       [JOINT_0]STEPSPACE
setp   hm2_6i25.0.stepgen.00.position-scale  [JOINT_0]STEP_SCALE
setp   hm2_6i25.0.stepgen.00.step_type        0
#setp   hm2_6i25.0.stepgen.00.control-type     1
setp   hm2_6i25.0.stepgen.00.control-type     0
setp   hm2_6i25.0.stepgen.00.maxaccel         [JOINT_0]STEPGEN_MAXACCEL
setp   hm2_6i25.0.stepgen.00.maxvel           [JOINT_0]STEPGEN_MAXVEL

#-closed loop umgehen (von sim-maschine)
net x-pos-fb     joint.0.motor-pos-fb   <=  hm2_6i25.0.stepgen.00.position-fb
net x-pos-cmd    joint.0.motor-pos-cmd  =>  hm2_6i25.0.stepgen.00.position-cmd
net x-enable     joint.0.amp-enable-out =>  hm2_6i25.0.stepgen.00.enable


# ---Closed-Loop Schrittmotor-Signale---

#net x-pos-cmd    <= joint.0.motor-pos-cmd
#net x-vel-cmd    <= joint.0.vel-cmd
#net x-output     => hm2_6i25.0.stepgen.00.velocity-cmd
#net x-pos-fb     <= hm2_6i25.0.stepgen.00.position-fb
#net x-pos-fb     => joint.0.motor-pos-fb
#net x-enable     <= joint.0.amp-enable-out
#net x-enable     => hm2_6i25.0.stepgen.00.enable

# ---Einrichtung Referenzfahrt / Signale der Endschalter---

net all-limit-home     =>  joint.0.home-sw-in
net all-limit    =>  joint.0.neg-lim-sw-in
net all-limit     =>  joint.0.pos-lim-sw-in



#*******************
#  AXIS Y JOINT 1
#*******************

setp   pid.y.Pgain     [JOINT_1]P
setp   pid.y.Igain     [JOINT_1]I
setp   pid.y.Dgain     [JOINT_1]D
setp   pid.y.bias      [JOINT_1]BIAS
setp   pid.y.FF0       [JOINT_1]FF0
setp   pid.y.FF1       [JOINT_1]FF1
setp   pid.y.FF2       [JOINT_1]FF2
setp   pid.y.deadband  [JOINT_1]DEADBAND
setp   pid.y.maxoutput [JOINT_1]MAX_OUTPUT
setp   pid.y.error-previous-target true
# This setting is to limit bogus stepgen
# velocity corrections caused by position
# feedback sample time jitter.
setp   pid.y.maxerror 0.012700

#net y-index-enable  =>  pid.y.index-enable
#net y-enable        =>  pid.y.enable
#net y-pos-cmd       =>  pid.y.command
#net y-pos-fb        =>  pid.y.feedback
#net y-output        <=  pid.y.output

# Schritt-Gen Signale/Setup
#setp hm2_6i25.0.gpio.003.invert_output true

setp   hm2_6i25.0.stepgen.01.dirsetup        [JOINT_1]DIRSETUP
setp   hm2_6i25.0.stepgen.01.dirhold         [JOINT_1]DIRHOLD
setp   hm2_6i25.0.stepgen.01.steplen         [JOINT_1]STEPLEN
setp   hm2_6i25.0.stepgen.01.stepspace       [JOINT_1]STEPSPACE
setp   hm2_6i25.0.stepgen.01.position-scale  [JOINT_1]STEP_SCALE
setp   hm2_6i25.0.stepgen.01.step_type        0
#setp   hm2_6i25.0.stepgen.01.control-type     1
setp   hm2_6i25.0.stepgen.01.control-type     0
setp   hm2_6i25.0.stepgen.01.maxaccel         [JOINT_1]STEPGEN_MAXACCEL
setp   hm2_6i25.0.stepgen.01.maxvel           [JOINT_1]STEPGEN_MAXVEL

#-closed loop umgehen (von sim-maschine)
net y-pos-fb     joint.1.motor-pos-fb   <=  hm2_6i25.0.stepgen.01.position-fb
net y-pos-cmd    joint.1.motor-pos-cmd  =>  hm2_6i25.0.stepgen.01.position-cmd
net y-enable     joint.1.amp-enable-out =>  hm2_6i25.0.stepgen.01.enable


# ---Closed-Loop Schrittmotor-Signale---

#net y-pos-cmd    <= joint.1.motor-pos-cmd
#net y-vel-cmd    <= joint.1.vel-cmd
#net y-output     => hm2_6i25.0.stepgen.01.velocity-cmd
#net y-pos-fb     <= hm2_6i25.0.stepgen.01.position-fb
#net y-pos-fb     => joint.1.motor-pos-fb
#net y-enable     <= joint.1.amp-enable-out
#net y-enable     => hm2_6i25.0.stepgen.01.enable

# ---Einrichtung Referenzfahrt / Signale der Endschalter---

net all-limit-home     =>  joint.1.home-sw-in
net all-limit     =>  joint.1.neg-lim-sw-in
net all-limit     =>  joint.1.pos-lim-sw-in

#*******************
#  AXIS Z JOINT 2
#*******************

setp   pid.z.Pgain     [JOINT_2]P
setp   pid.z.Igain     [JOINT_2]I
setp   pid.z.Dgain     [JOINT_2]D
setp   pid.z.bias      [JOINT_2]BIAS
setp   pid.z.FF0       [JOINT_2]FF0
setp   pid.z.FF1       [JOINT_2]FF1
setp   pid.z.FF2       [JOINT_2]FF2
setp   pid.z.deadband  [JOINT_2]DEADBAND
setp   pid.z.maxoutput [JOINT_2]MAX_OUTPUT
setp   pid.z.error-previous-target true
# This setting is to limit bogus stepgen
# velocity corrections caused by position
# feedback sample time jitter.
setp   pid.z.maxerror 0.012700

#net z-index-enable  =>  pid.z.index-enable
#net z-enable        =>  pid.z.enable
#net z-pos-cmd       =>  pid.z.command
#net z-pos-fb        =>  pid.z.feedback
#net z-output        <=  pid.z.output

# Schritt-Gen Signale/Setup
setp hm2_6i25.0.gpio.003.invert_output true

setp   hm2_6i25.0.stepgen.02.dirsetup        [JOINT_2]DIRSETUP
setp   hm2_6i25.0.stepgen.02.dirhold         [JOINT_2]DIRHOLD
setp   hm2_6i25.0.stepgen.02.steplen         [JOINT_2]STEPLEN
setp   hm2_6i25.0.stepgen.02.stepspace       [JOINT_2]STEPSPACE
setp   hm2_6i25.0.stepgen.02.position-scale  [JOINT_2]STEP_SCALE
setp   hm2_6i25.0.stepgen.02.step_type        0
#setp   hm2_6i25.0.stepgen.02.control-type     1
setp   hm2_6i25.0.stepgen.02.control-type     0
setp   hm2_6i25.0.stepgen.02.maxaccel         [JOINT_2]STEPGEN_MAXACCEL
setp   hm2_6i25.0.stepgen.02.maxvel           [JOINT_2]STEPGEN_MAXVEL

#-closed loop umgehen (von sim-maschine)
net z-pos-fb     joint.2.motor-pos-fb   <=  hm2_6i25.0.stepgen.02.position-fb
net z-pos-cmd    joint.2.motor-pos-cmd  =>  hm2_6i25.0.stepgen.02.position-cmd
net z-enable     joint.2.amp-enable-out =>  hm2_6i25.0.stepgen.02.enable


# ---Closed-Loop Schrittmotor-Signale---

#net z-pos-cmd    <= joint.2.motor-pos-cmd
#net z-vel-cmd    <= joint.2.vel-cmd
#net z-output     => hm2_6i25.0.stepgen.02.velocity-cmd
#net z-pos-fb     <= hm2_6i25.0.stepgen.02.position-fb
#net z-pos-fb     => joint.2.motor-pos-fb
#net z-enable     <= joint.2.amp-enable-out
#net z-enable     => hm2_6i25.0.stepgen.02.enable

# ---Einrichtung Referenzfahrt / Signale der Endschalter---

net all-limit-home     =>  joint.2.home-sw-in
net all-limit     =>  joint.2.neg-lim-sw-in
net all-limit     =>  joint.2.pos-lim-sw-in


#*******************
#  AXIS A JOINT 3
#*******************

#*******************
#  SPINDEL
#*******************
setp   pid.s.Pgain     [SPINDLE_0]P
setp   pid.s.Igain     [SPINDLE_0]I
setp   pid.s.Dgain     [SPINDLE_0]D
setp   pid.s.bias      [SPINDLE_0]BIAS
setp   pid.s.FF0       [SPINDLE_0]FF0
setp   pid.s.FF1       [SPINDLE_0]FF1
setp   pid.s.FF2       [SPINDLE_0]FF2
setp   pid.s.deadband  [SPINDLE_0]DEADBAND
setp   pid.s.maxoutput [SPINDLE_0]MAX_OUTPUT
setp   pid.s.error-previous-target true

#net spindle-index-enable  =>  pid.s.index-enable
#net spindle-enable        =>  pid.s.enable
#net spindle-vel-cmd-rpm-abs     => pid.s.command
#net spindle-vel-fb-rpm-abs      => pid.s.feedback
#net spindle-output        <=  pid.s.output

# ---PWM Generator Signale/Setup---
setp   hm2_6i25.0.pwmgen.00.output-type 1
setp   hm2_6i25.0.pwmgen.00.scale  [SPINDLE_0]OUTPUT_SCALE

# Invert the DIR signal
#setp   hm2_6i25.0.gpio.007.invert_output true


# invert the PWM signal
setp   hm2_6i25.0.gpio.000.invert_output true

#--- SPINDLE-ENABLE ---

net spindle-vel-cmd-rpm     => hm2_6i25.0.pwmgen.00.value
net spindle-enable      => hm2_6i25.0.pwmgen.00.enable

net spindle-enable      => hm2_6i25.0.gpio.005.out



# ---Setup Spindel Steuerungs-Signale---

net spindle-vel-cmd-rps        <=  spindle.0.speed-out-rps
net spindle-vel-cmd-rps-abs    <=  spindle.0.speed-out-rps-abs
net spindle-vel-cmd-rpm        <=  spindle.0.speed-out
net spindle-vel-cmd-rpm-abs    <=  spindle.0.speed-out-abs
net spindle-enable             <=  spindle.0.on
net spindle-cw                 <=  spindle.0.forward
net spindle-ccw                <=  spindle.0.reverse
net spindle-brake              <=  spindle.0.brake
net spindle-revs               =>  spindle.0.revs
net spindle-at-speed           =>  spindle.0.at-speed
net spindle-vel-fb-rps         =>  spindle.0.speed-in
net spindle-index-enable      <=>  spindle.0.index-enable

# ---Einrichtung der Signale zur Spindel-Geschwindigkeits-Steuerung---

sets spindle-at-speed true


#******************************
# Verbinden verschiedener Signale
#******************************

#  ---HALUI Signale---

# xhc: net axis-select-x  halui.axis.x.select
# net jog-x-pos      halui.axis.x.plus
# net jog-x-neg      halui.axis.x.minus
net jog-x-analog   halui.axis.x.analog
# xhc: net x-is-homed     halui.joint.0.is-homed
# xhc: net axis-select-y  halui.axis.y.select
# net jog-y-pos      halui.axis.y.plus
# net jog-y-neg      halui.axis.y.minus
net jog-y-analog   halui.axis.y.analog
#net y-is-homed     halui.joint.1.is-homed
# xhc: net axis-select-z  halui.axis.z.select
# net jog-z-pos      halui.axis.z.plus
# net jog-z-neg      halui.axis.z.minus
net jog-z-analog   halui.axis.z.analog
#net z-is-homed     halui.joint.2.is-homed
net axis-select-a  halui.axis.a.select
net jog-a-pos      halui.axis.a.plus
net jog-a-neg      halui.axis.a.minus
net jog-a-analog   halui.axis.a.analog
#net a-is-homed     halui.joint.3.is-homed
net jog-selected-pos      halui.axis.selected.plus
net jog-selected-neg      halui.axis.selected.minus
net spindle-manual-cw     halui.spindle.0.forward
net spindle-manual-ccw    halui.spindle.0.reverse
net spindle-manual-stop   halui.spindle.0.stop
# xhc: net machine-is-on         halui.machine.is-on
# net jog-speed             halui.axis.jog-speed
# xhc: net MDI-mode              halui.mode.is-mdi
# xhc: net cycle-start           halui.program.run
# net abort                 halui.abort

#  ---Kühlmittel-Signale---

net coolant-mist      <=  iocontrol.0.coolant-mist
net coolant-flood     <=  iocontrol.0.coolant-flood

#  ---Sonde/Taster Signal (probe signal)---

# easyprobe net probe-in     =>  motion.probe-input

#  ---Signale zur Bewegungs-Steuerung---

net in-position               <=  motion.in-position
net machine-is-enabled        <=  motion.motion-enabled

#  ---Digitale ein-/ausgehende-Signale---

#  ---E-Stop--

net estop-out     <=  iocontrol.0.user-enable-out
net estop-ext     =>  iocontrol.0.emc-enable-in


#  ---signal  manual toolchange---

net tool-change-request    <= iocontrol.0.tool-change
net tool-change-confirmed  => iocontrol.0.tool-changed
net tool-number            <= iocontrol.0.tool-prep-number

#  ---use extern dialog for toolchange---

loadusr -W hal_manualtoolchange
net tool-change-request    =>  hal_manualtoolchange.change
net tool-change-confirmed  <=  hal_manualtoolchange.changed
net tool-number            =>  hal_manualtoolchange.number

#  ---ignoriere Anfragen zu Werkzeug-Vorbereitungen---
net tool-prepare-loopback   iocontrol.0.tool-prepare      =>  iocontrol.0.tool-prepared

# Erstellt von PNCconf am Mon May  1 19:24:03 2023
# Verwendete LinuxCNC version:  Master (2.9)
#2.8.4
# reduced to bare minimum 2025-08-10 #aa

[EMC]
MACHINE = ttm_a
DEBUG = 0
VERSION = 1.1

[DISPLAY]
DISPLAY = axis
POSITION_OFFSET = RELATIVE
POSITION_FEEDBACK = ACTUAL
MAX_FEED_OVERRIDE = 3.000000
MAX_SPINDLE_OVERRIDE = 1.500000
MIN_SPINDLE_OVERRIDE = 0.500000
INTRO_GRAPHIC = linuxcnc.gif
INTRO_TIME = 5
PROGRAM_PREFIX = /home/cnc/linuxcnc/nc_files/ngc
OPEN_FILE=""
INCREMENTS = .1mm .05mm .01mm .005mm
#POSITION_FEEDBACK = ACTUAL
DEFAULT_LINEAR_VELOCITY = 8.3333
MAX_LINEAR_VELOCITY = 90
MIN_LINEAR_VELOCITY = 0.100000
DEFAULT_ANGULAR_VELOCITY = 12.000000
MAX_ANGULAR_VELOCITY = 180.000000
MIN_ANGULAR_VELOCITY = 1.666667
EDITOR = geany
#GEOMETRY = xyza
GEOMETRY = xyz
PYVCP = custompanel.xml

[FILTER]
PROGRAM_EXTENSION = .png,.gif,.jpg Greyscale Depth Image
PROGRAM_EXTENSION = .py Python Script
png = image-to-gcode
gif = image-to-gcode
jpg = image-to-gcode
py = python

[TASK]
TASK = milltask
CYCLE_TIME = 0.010

[RS274NGC]
PARAMETER_FILE = linuxcnc.var
RS274NGC_STARTUP_CODE = G21 G40 G90 G94 G97 G64 P0.025
#SUBROUTINE_PATH = /home/cnc/linuxcnc/nc_files/ngc/sub
SUBROUTINE_PATH = ./sub


[EMCMOT]
EMCMOT = motmod
COMM_TIMEOUT = 1.0
SERVO_PERIOD = 1000000

[HMOT]
# **** Nur zur Information ****
CARD0=hm2_6i25.0

[HAL]
HALUI = halui
HALFILE = ttm_a.hal
HALFILE = custom.hal
POSTGUI_HALFILE = custom_postgui.hal
SHUTDOWN = shutdown.hal
[HALUI]
# midi 0-->26 (27)
#custom_postgui.hal
# midi 0-->26
MDI_COMMAND = m3 s2000
MDI_COMMAND = m3 s3000
MDI_COMMAND = m3 s4000
MDI_COMMAND = m3 s5000
MDI_COMMAND = m3 s6000
MDI_COMMAND = m3 s7000
MDI_COMMAND = m3 s8000
MDI_COMMAND = m3 s9000
MDI_COMMAND = m3 s10000
MDI_COMMAND = m3 s11000
MDI_COMMAND = m3 s12000
MDI_COMMAND = m3 s13000
MDI_COMMAND = m3 s14000
MDI_COMMAND = m3 s16000
MDI_COMMAND = m3 s18000
MDI_COMMAND = m3 s20000
MDI_COMMAND = m3 s22000
MDI_COMMAND = m3 s24000
# midi 18-28
MDI_COMMAND = g0 x0 y0
MDI_COMMAND = O<midi_com1> CALL
MDI_COMMAND = O<midi_com2> CALL
MDI_COMMAND = O<midi_com3> CALL
MDI_COMMAND = O<midi_com4> CALL
MDI_COMMAND = O<midi_com5> CALL
MDI_COMMAND = O<midi_go_tool_probe> CALL
MDI_COMMAND = O<midi_go_tool_change_pos> CALL
MDI_COMMAND = O<midi_set_tool_length> CALL
MDI_COMMAND = O<midi_load_tool> CALL
MDI_COMMAND = M5 M9
#29
#/custom_postgui.hal

[KINS]
#JOINTS = 4
JOINTS = 3
#KINEMATICS = trivkins coordinates=XYZA
KINEMATICS = trivkins coordinates=XYZ


[TRAJ]
#COORDINATES =  XYZA
COORDINATES =  XYZ

MAX_ANGULAR_VELOCITY = 360.00
DEFAULT_ANGULAR_VELOCITY = 36.00
LINEAR_UNITS = mm
ANGULAR_UNITS = degree
DEFAULT_LINEAR_VELOCITY = 2.50
MAX_LINEAR_VELOCITY = 90
[EMCIO]
EMCIO = io
CYCLE_TIME = 0.100
TOOL_TABLE = tool.tbl

#******************************************
[AXIS_X]
MAX_VELOCITY = 50
MAX_ACCELERATION = 1500
#MIN_LIMIT =-255
MIN_LIMIT =-190
MAX_LIMIT =0

[JOINT_0]
TYPE = LINEAR
HOME = -1
FERROR = 0.01
MIN_FERROR = 10
MAX_VELOCITY =50
MAX_ACCELERATION = 1500
# Die folgenden Werte sollten 25% größer sein als MAX_VELOCITY und MAX_ACCELERATION
# Bei Verwendung der UMKEHRSPIEL-Kompensation sollte STEPGEN_MAXACCEL um 100% größer sein.
#STEPGEN_MAXVEL = 62.5
#STEPGEN_MAXACCEL = 187.5
STEPGEN_MAXVEL = 200
STEPGEN_MAXACCEL = 1875

P = 1000
I = 0
D = 0
FF0 = 0
FF1 = 1
FF2 = 0
BIAS = 0
DEADBAND = 0
MAX_OUTPUT = 0
# diese sind in Nanosekunden
DIRSETUP   = 3000
DIRHOLD    = 3000
STEPLEN    = 2000
STEPSPACE  = 1000
#STEP_SCALE = 160
STEP_SCALE = 250
MIN_LIMIT = -190
MAX_LIMIT = 0
#HOME_OFFSET = 3
#HOME_SEARCH_VEL =30
#HOME_LATCH_VEL = 5
HOME_FINAL_VEL = 0
#HOME_USE_INDEX = NO
HOME_IGNORE_LIMITS = YES
HOME_IS_SHARED = 1
#HOME_SEQUENCE = 2



#4.5.6.14 Immediate Homing
HOME_SEARCH_VEL = 0
HOME_LATCH_VEL = 0
HOME_USE_INDEX = NO
HOME_OFFSET = 0 
HOME_SEQUENCE = 0 

#******************************************
[AXIS_Y]
MAX_VELOCITY = 50
MAX_ACCELERATION = 1500
MIN_LIMIT =0
MAX_LIMIT =120

[JOINT_1]
TYPE = LINEAR
HOME = 1
FERROR = 0.01
MIN_FERROR = 10
MAX_VELOCITY =50
MAX_ACCELERATION = 1500
# Die folgenden Werte sollten 25% größer sein als MAX_VELOCITY und MAX_ACCELERATION
# Bei Verwendung der UMKEHRSPIEL-Kompensation sollte STEPGEN_MAXACCEL um 100% größer sein.
STEPGEN_MAXVEL = 200
STEPGEN_MAXACCEL = 1875
P = 1000.0
I = 0.0
D = 0.0
FF0 = 0.0
FF1 = 1.0
FF2 = 0.0
BIAS = 0.0
DEADBAND = 0.0
MAX_OUTPUT = 0.0
# diese sind in Nanosekunden
DIRSETUP   = 3000
DIRHOLD    = 3000
STEPLEN    = 2000
STEPSPACE  = 1000
# original: STEP_SCALE = -160
STEP_SCALE = -160

MIN_LIMIT = 0
MAX_LIMIT = 120
# HOME_OFFSET = -3
#HOME_OFFSET = -1
# HOME_SEARCH_VEL = -5
#HOME_SEARCH_VEL = -20
#HOME_LATCH_VEL = -5
HOME_FINAL_VEL = 0
#HOME_USE_INDEX = NO
HOME_IGNORE_LIMITS = YES
HOME_IS_SHARED = 1
#HOME_SEQUENCE = 3

#4.5.6.14 Immediate Homing
HOME_SEARCH_VEL = 0
HOME_LATCH_VEL = 0
HOME_USE_INDEX = NO
HOME_OFFSET = 0 
HOME_SEQUENCE = 0 

#******************************************
[AXIS_Z]
MAX_VELOCITY = 50
MAX_ACCELERATION = 1500
MIN_LIMIT =-210
MAX_LIMIT =0

[JOINT_2]
TYPE = LINEAR
HOME = -2
FERROR = 0.01
MIN_FERROR = 10
MAX_VELOCITY =50
MAX_ACCELERATION = 1500
# Die folgenden Werte sollten 25% größer sein als MAX_VELOCITY und MAX_ACCELERATION
# Bei Verwendung der UMKEHRSPIEL-Kompensation sollte STEPGEN_MAXACCEL um 100% größer sein.
STEPGEN_MAXVEL = 100
STEPGEN_MAXACCEL = 1875
P = 1000.0
I = 0.0
D = 0.0
FF0 = 0.0
FF1 = 1.0
FF2 = 0.0
BIAS = 0.0
DEADBAND = 0.0
MAX_OUTPUT = 0.0
# diese sind in Nanosekunden
DIRSETUP   = 3000
DIRHOLD    = 3000
STEPLEN    = 2000
STEPSPACE  = 1000
STEP_SCALE = 160
MIN_LIMIT = -210
#HOME_OFFSET = 2
#HOME_SEARCH_VEL =40
#HOME_LATCH_VEL = 5
HOME_FINAL_VEL = 0
#HOME_USE_INDEX = NO
HOME_IGNORE_LIMITS = YES
HOME_IS_SHARED = 1
#HOME_SEQUENCE = 1

#4.5.6.14 Immediate Homing
HOME_SEARCH_VEL = 0
HOME_LATCH_VEL = 0
HOME_USE_INDEX = NO
HOME_OFFSET = 0 
HOME_SEQUENCE = 0 

#******************************************
[SPINDLE_0]
P = 0.0
I = 0.0
D = 0.0
FF0 = 1.0
FF1 = 0.0
FF2 = 0.0
BIAS = 0.0
DEADBAND = 0.0
MAX_OUTPUT = 24000
OUTPUT_SCALE = 24000
OUTPUT_MIN_LIMIT = 0
OUTPUT_MAX_LIMIT = 24000
MAX_VELOCITY = 24000
MIN_VELOCITY = 0
INCREMENT = 1000
DEFAULT_SPINDLE_0_SPEED = 1000
#MAX_REVERSE_VELOCITY = 2400
#MIN_REVERSE_VELOCITY = 100
#******************************************

Configuration Name: HOSTMOT2

General configuration information:

  BoardName : MESA6I25
  FPGA Size: 9 KGates
  FPGA Pins: 144
  Number of IO Ports: 2
  Width of one I/O port: 17
  Clock Low frequency: 66.6667 MHz
  Clock High frequency: 200.0000 MHz
  IDROM Type: 3
  Instance Stride 0: 4
  Instance Stride 1: 64
  Register Stride 0: 256
  Register Stride 1: 256

Modules in configuration:

  Module: DPLL
  There are 1 of DPLL in configuration
  Version: 0
  Registers: 7
  BaseAddress: 7000
  ClockFrequency: 66.667 MHz
  Register Stride: 256 bytes
  Instance Stride: 4 bytes

  Module: WatchDog
  There are 1 of WatchDog in configuration
  Version: 0
  Registers: 3
  BaseAddress: 0C00
  ClockFrequency: 66.667 MHz
  Register Stride: 256 bytes
  Instance Stride: 4 bytes

  Module: IOPort
  There are 2 of IOPort in configuration
  Version: 0
  Registers: 5
  BaseAddress: 1000
  ClockFrequency: 66.667 MHz
  Register Stride: 256 bytes
  Instance Stride: 4 bytes

  Module: PWM
  There are 1 of PWM in configuration
  Version: 0
  Registers: 5
  BaseAddress: 4100
  ClockFrequency: 200.000 MHz
  Register Stride: 256 bytes
  Instance Stride: 4 bytes

  Module: QCount
  There are 5 of QCount in configuration
  Version: 2
  Registers: 5
  BaseAddress: 3000
  ClockFrequency: 66.667 MHz
  Register Stride: 256 bytes
  Instance Stride: 4 bytes

  Module: SSerial
  There are 1 of SSerial in configuration
  Version: 0
  Registers: 6
  BaseAddress: 5B00
  ClockFrequency: 66.667 MHz
  Register Stride: 256 bytes
  Instance Stride: 64 bytes

  Module: StepGen
  There are 4 of StepGen in configuration
  Version: 2
  Registers: 10
  BaseAddress: 2000
  ClockFrequency: 66.667 MHz
  Register Stride: 256 bytes
  Instance Stride: 4 bytes

  Module: LED
  There are 1 of LED in configuration
  Version: 0
  Registers: 1
  BaseAddress: 0200
  ClockFrequency: 66.667 MHz
  Register Stride: 256 bytes
  Instance Stride: 4 bytes

Configuration pin-out:

IO Connections for P3
Pin#                  I/O   Pri. func    Sec. func       Chan      Pin func        Pin Dir

 1                      0   IOPort       PWM              0        PWM             (Out)
14                      1   IOPort       None           
 2                      2   IOPort       StepGen          0        Step/Table1     (Out)
15                      3   IOPort       None           
 3                      4   IOPort       StepGen          0        Dir/Table2      (Out)
16                      5   IOPort       None           
 4                      6   IOPort       StepGen          1        Step/Table1     (Out)
17                      7   IOPort       PWM              0        Dir             (Out)
 5                      8   IOPort       StepGen          1        Dir/Table2      (Out)
 6                      9   IOPort       StepGen          2        Step/Table1     (Out)
 7                     10   IOPort       StepGen          2        Dir/Table2      (Out)
 8                     11   IOPort       StepGen          3        Step/Table1     (Out)
 9                     12   IOPort       StepGen          3        Dir/Table2      (Out)
10                     13   IOPort       None           
11                     14   IOPort       None           
12                     15   IOPort       None           
13                     16   IOPort       None           

IO Connections for P2
Pin#                  I/O   Pri. func    Sec. func       Chan      Pin func        Pin Dir

 1                     17   IOPort       QCount           0        Quad-A          (In)
14                     18   IOPort       QCount           4        Quad-B          (In)
 2                     19   IOPort       QCount           0        Quad-B          (In)
15                     20   IOPort       QCount           4        Quad-IDX        (In)
 3                     21   IOPort       QCount           0        Quad-IDX        (In)
16                     22   IOPort       SSerial          0        TXData0         (Out)
 4                     23   IOPort       QCount           1        Quad-A          (In)
17                     24   IOPort       SSerial          0        RXData0         (In)
 5                     25   IOPort       QCount           1        Quad-B          (In)
 6                     26   IOPort       QCount           1        Quad-IDX        (In)
 7                     27   IOPort       QCount           2        Quad-A          (In)
 8                     28   IOPort       QCount           2        Quad-B          (In)
 9                     29   IOPort       QCount           2        Quad-IDX        (In)
10                     30   IOPort       QCount           3        Quad-A          (In)
11                     31   IOPort       QCount           3        Quad-B          (In)
12                     32   IOPort       QCount           3        Quad-IDX        (In)
13                     33   IOPort       QCount           4        Quad-A          (In)
Attachments:
Last edit: 11 Aug 2025 12:18 by juergen-home.

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  • rodw
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11 Aug 2025 12:15 #333217 by rodw
I've never used a parallel port. Do they have -not pins that are inverted for each pin? If not, there is a not component that inverts a pin.
linuxcnc.org/docs/stable/html/man/man9/not.9.html

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11 Aug 2025 12:30 #333219 by juergen-home
Replied by juergen-home on topic "pwm/dir" (Out1) switches for spindle CCW
... it is driven by a 6i25.
I have tried to invert, but that does not the trick for me. It inverts only the Relay signal for CCW but I need the action on CW.

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11 Aug 2025 16:26 #333234 by PCW
Something like this? (no sure if you need inversion or not)

# Invert the DIR signal
setp   hm2_6i25.0.gpio.007.is_output true
setp   hm2_6i25.0.gpio.007.invert_output true

net spindle-ccw hm2_6i25.0.gpio.007.out


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