Re Older wide carriage printer servo motors

Jon Elson skrev:

>These may be out of a Calcomp plotter. I have these motors on a
>mini-mill retrofit. Mine have a 10 conductor ribbon cable and 10 contact
>IDC connector crimped onto them. Pin 1 is A, 5 and 6 are ground, 9 is
>+ 5 V, and pin 8 is B.
>
>

If I may ask..

I also have some 10 wire motors, but I believe they are steppers..
Presumably 5 phase steppers (pre-microstepping?), which I have not been
able to determine 100%. Perhaps "somebody" knows how to confirm this, or
have seen these before?

They are out of an defunct Roland plotter:

Motor information
Sanyo Denko Co., LTD. Step-Syn
Type 103-7555-5400, Lot. nr. 6037671-5
0.6Amp DC0.78V
0.45deg/step

Best regards
Rolf Nilsen