Wiring VFD to MESA 7C80

More
1 year 10 months ago #317319 by ccatlett1984
Here is the manual for my VFD:
workerbeeit.com/H100SeriesManual.pdf


Here is the wiring I have for the SPINDLE header coming off the 7c80 (I am aware that pin 4 is not connected/used, just terminated the wire so it was not hanging loose)

TB5 PINOUT    
TB8 PIN    SIGNAL    WIRE COLOR
1    SPINDLE-           BLUE
2    SPINDLE OUT   YELLOW
3    SPINDLE+         ORANGE
4    NC                     BROWN
5    SPINDLE EN-    WHITE
6    SPINDLE EN+   GREEN
7    SPINDLE DIR-   BLACK
8    SPINDLE DIR+  RED


I am not sure how to wire the enable and direction controls to the VFD
VFD PIN   DESC                                    WIRE COLOR
AO            ALG. V OUT 
GND        GND ISOLATED FROM PE 
X4
X5
X6/Y1_FO
P12         12V OUT 150mA 
AI1          ANLG V IN 
AI2          ANLG V IN 
GND       GND ISOLATED FROM PE 
X1
X2
X3  

X1-6 are multifunction pins, and can be assigned, but i'm not sure how to wire this (someone on discord mentioned wiring as "single ended"?)

It also appears that this VFD can use ModBUS, not sure if that would be a better option than analog?

The mill also has a 2-wire manual (physical) speed dial (potentiometer) that I would also like to wire up, not sure if that should be wired to the 7c80 or directly to the VFD.

Please Log in to join the conversation.

More
1 year 10 months ago #317320 by PCW
Replied by PCW on topic Wiring VFD to MESA 7C80
TB8 PIN    SIGNAL    WIRE COLOR   VFD
1    SPINDLE-           BLUE               GND
2    SPINDLE OUT   YELLOW            A11
3    SPINDLE+         ORANGE          P12 (12V)
4    NC                     BROWN
5    SPINDLE EN-    WHITE               GND
6    SPINDLE EN+   GREEN              X1
7    SPINDLE DIR-   BLACK               GND
8    SPINDLE DIR+  RED                  X2

VFD inputs must be set for NPN mode (J1)
 

Please Log in to join the conversation.

More
1 year 10 months ago #317321 by ccatlett1984
You rock, thanks for the speedy reply.

Please Log in to join the conversation.

Time to create page: 0.169 seconds
Powered by Kunena Forum