Proma MyPlasm CNC System

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Revision as of 23:13, 17 September 2020 by Fdarling (talk | contribs) (added SWD header pinout)
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Overview

Polish made plasma CNC control system with motion control board and RS-485 interfaced torch height control board.

Software

To download

MyPlasm CNC 1.0.6d (stable)

MyPlasm CNC 1.0.7c (buggy)

Firmware

Pin 1 of the MCU is on the corner near the crystal. On the unpopulated 2mm pitch debug header near the MCU, we're calling pin 4 the pin nearest the crystal, and pin 1 the farthest.

Header Pin MCU Pin Function
1 46 PA13/JTMS-SWDIO
2 47 VSS_2 (GND)
3 48 VDD_2 (+3.3V)
4 49 PA14/JTCK-SWCLK

Replacement Parts

Motion Control Board

Name Marking DigiKey Link
C1,C2,C3 L6E PET 35V 100μF 85°C(M) (SAMWHA logo) SD Rubycon 35ZLH100MEFC6.3X11
D1 M7 [2.3x4mm] maybe 1N5819 or 1N4007?
D2 B4
D5,D7 ZA
D6 ST G EV GP 907
or P6 SMB 36A
ST SM6T36A
Littelfuse P6SMB36A
F1 E7
L1
LEDxx
Rxx
U1 JZ9nD [SOT-23]
U2 LM2574N-5 (ONsemi logo) AK14 2001G ON Semiconductor LM2574N-5G
U3 (TI logo) 98ZJH94 ULN2803A G4 Texas Instruments ULN2803ADWRG4
U4 75176B (TI logo) 95M AKST G4 Texas Instruments SN75176BDRG4
U5 ARM Z STM32F105 RBT6 GQ28P 93 CHN GQ 943 (ST logo) 12 ST STM32F105RBT6TR
U6 (Toshiba logo) 951 P185 TA Toshiba TLP185(GR-TPR,E)
U7,U8 PC410L (Sharp logo) 4K7 Sharp PC410L0NIP
U9 FTDI 1912-C FT232RL FTDI FT232RL-REEL

Torch Height Board

Online Resources

MyPlasm CNC System

Proma Myplasma Controller-THC Torch Height Control | Automation Technology