Ssc32 to sabertooth 2x10

Hi
I moved this post from Gen Elect category to here as seemed more appropriate.

I just cannot get the ssc32 to send a Forward command to the pghm2 on the sabertooth

-I have a pghm2 attached m1a m1b on the sabertooth
-6 volt ps B+B-
-black ground servo wire from ssc #0 to V0
-yellow signal servo wire from ssc #0 to S1
-Status1 is green
-DIP 2 and 5 are off

I would like to control the pghm motor like a servo from my ssc.

I send from my pc “#0 P1500” & chr(13) to the ssc to move a servo.

I have the sabertooth attached to #0
What would I send to issue Forward ?

Thanks

In this scenario you are sending throttle and steering (mixed mode). Channel 1 is forward/reverse.
Channel 2 is turning.

The relationship between pulse length and motor control response is not listed in the specs. I would recommend enabling both channels 0 and 1 on the SSC-32, THEN turning on the Sabertooth, THEN increase or decrease the throttle channel and look for motion on the motors.

PS I intended to answer your first post, but just ran out of time. :frowning:

DIP 2 and 5 being off would put you into simplified serial mode if this is a standard sabertooth, not the RC version. You want to put it into RC mode. dimensionengineering.com/datashe … linear.htm would be the best starting spot.

Thanks Jim, I appreciate any help and suggestions. I will look at your ideas. You must feel like a jack of all trades and master of none. Hardware, design, electronics, software, etc

I just got off the phone with Hisham. He was extremely helpful, patient and polite. He zeroed in on my approach and I will attempt to impliment his suggestions this afternoon.

It looks like I went in the right direction with this sabertooth.

Wayne

Hi DimRobot
Yes Hisham caught this as one of his suggestions.
Ok new DIP is 1 and 4 and 6 off

If this RC mode turns out to be successful, should we be purchasing a different version of the sabertooth ?

Thanks

Hi all, I looked at the 2 x 10 RC dip switch and made an assumption that you were using the 2 x 10 RC. Yes if servo pulses is your preferred control method then you can save some money by getting the 2 x 10 RC.

Just to return some fyi on the new sabertooth 2x10

I now have it working with the ssc using rc pulses, I could not get the serial mode to work after sending many combos of byte variations.

After the ah moment, its easy to use the 2x10 and the new pgnm from LM seem very powerful.

I currently am testing 1 motor and will try 2 motors tomorrow along with direction control.

Thanks

Hisham/Dimrobot/Jim hope you are reading this thread, appreciated your help.