Hi, sorry to answer you so late , I was some place where had no connection..
the link for the motors is
http://www.arceurotrade.co.uk/Catalogue/Stepper-Motorsand mines are :-
Code 160-010-00400
Type Hybrid Stepper
Holding Torque 220Ncm
Step Angle 1.8°
Rated Voltage 7.5V
Rated Current 2.5A/Phase
No. of Wires 8
Size 57x57x115mm
Shaft Dia. 10mm
Shaft Length (Front) 30mm
Shaft Length (Rear) 30mm
Net Weight 1.74kg
I would like to wire them in bipolar series with my drive :-
Four axis bipolar drive
±2.5 Amp/Phase PWM controlled drives
up to 35 Volt (w/BEMF)
FULL, HALF, QUARTER, & EIGHTH step/Full Step
Built-in DC-DC Converter for 5 Volt Logic
Filtered and Buffered STEP & DIR Signals
Built-in Break-out:Screw Terminals for Unused Parallel Port I/O
Synchronous Rectification
Internal UVLO and Thermal Shutdown circuitry
Easy connect for most popular Step/Direction control software
Small Size: 5.65" X 2.85"
I hope this will be the right answer
thanks a lot
Robhi