- Posts: 422
- Thank you received: 126
parallel port test help
- spicer
- Offline
- Platinum Member
-
Less
More
7 years 7 months ago - 7 years 7 months ago #127597
by spicer
Replied by spicer on topic parallel port test help
Address 0x378.
What's the address 0x778 ?
HAL show Pin 10-13 no action.
What's the address 0x778 ?
HAL show Pin 10-13 no action.
Last edit: 7 years 7 months ago by spicer.
Please Log in or Create an account to join the conversation.
- pl7i92
- Offline
- Platinum Member
-
Less
More
- Posts: 1872
- Thank you received: 358
7 years 7 months ago #127704
by pl7i92
Replied by pl7i92 on topic parallel port test help
can you tell how the Switches are connected
GND 5V BOB -> Switch -> Limit_in
this is the Correct Wirering
GND 5V BOB -> Switch -> Limit_in
this is the Correct Wirering
Please Log in or Create an account to join the conversation.
- spicer
- Offline
- Platinum Member
-
Less
More
- Posts: 422
- Thank you received: 126
7 years 7 months ago #127719
by spicer
Replied by spicer on topic parallel port test help
I connect switch 1 (NC) to GND and Limit port 1.
Switch 2 GND and Limit port 2.
And so on.
Switch 2 GND and Limit port 2.
And so on.
Please Log in or Create an account to join the conversation.
- pl7i92
- Offline
- Platinum Member
-
Less
More
- Posts: 1872
- Thank you received: 358
7 years 7 months ago #127780
by pl7i92
Replied by pl7i92 on topic parallel port test help
There are so many Fake and dummy Boards out
THE Blue Ones
I Hope You dident catch a Fake one with no Inputs working at all
AS You did the Wirering right and you got no signal
PLEASE Check im COM from the AXIS are the SAME as COM from the Limit
THE Blue Ones
I Hope You dident catch a Fake one with no Inputs working at all
AS You did the Wirering right and you got no signal
PLEASE Check im COM from the AXIS are the SAME as COM from the Limit
The following user(s) said Thank You: spicer
Please Log in or Create an account to join the conversation.
- spicer
- Offline
- Platinum Member
-
Less
More
- Posts: 422
- Thank you received: 126
7 years 7 months ago #127838
by spicer
Replied by spicer on topic parallel port test help
Ok. I ordered the 5 Axis MACH3 CNC Breakout Board from Ebay now.
This (blue) board work not
This (blue) board work not
Please Log in or Create an account to join the conversation.
- Leon82
- Offline
- Platinum Member
-
Less
More
- Posts: 592
- Thank you received: 79
7 years 7 months ago - 7 years 7 months ago #127856
by Leon82
Replied by Leon82 on topic parallel port test help
Most of the boards I've seen on ebay have the optical isolation so you have to supply a separate power supply to the inputs.
The sainsmart Bob is not isolated and only needs the usb or 5 volt power
The sainsmart Bob is not isolated and only needs the usb or 5 volt power
Last edit: 7 years 7 months ago by Leon82.
The following user(s) said Thank You: spicer
Please Log in or Create an account to join the conversation.
Time to create page: 0.227 seconds