ELCO Connector Pinout

PIN DIR FUNCTION PIN DIR FUNCTION
A Out Motor Winding 1 + E Out Motor Winding 1 Return
B Out Motor Winding 2 + F Out Motor Winding 2 Return
C Out Motor Winding 3 + H Out Motor Winding 3 Return
D Out Motor Winding 4 + J Out Motor Winding 4 Return
K Out Motor Winding 5 + L Out Motor Winding 5 Return
W In CW (+) Limit T In CW (+) Limit Return (gnd)
X In CCW (-) Limit U In CCW (-) Limit Return (gnd)
N In Home P In Home Return (gnd)
V - +V R - +V Return (gnd)
S - Shield M - Uncommitted

Notes: pins V and R are routed from a terminal strip on the rear of the Step Pak chassis. This power is separate from the power delivered to the encoder connector pins 4 and 9.

If this connector is to be used with a 4-lead motor, the second set of leads (winding 2) should be connected to pins 'C' and 'H'.