25
ENG
S.H.S. s.r.l. Via F.lli Rosselli, 29 20027 Rescaldina (MI) – ITALY
Tel. +39 0331 466918 Fax. +39 0331 466147 www.shsitalia.it
4.1 “ STEP / DIR ” mode
The drive execute a single microstep for each front of the STEP (IN4) signal, in direction defined by the DIR (IN3
signal.
TYPICAL APPLICATION
PARAMEERS
Function
Values
Set of function mode
3
Set of the direction of the motor
0=Direct 1=Reverse
Set of the phase current [mA]
see models table
Step
full, half, 1/4, 1/8, 1/16
Func
dir
Curr
Set of the microstepping [1/n steps]
SIGNAL
FUNCTION
IN3
DIR input
IN4
STEP input (Fmax 30KHz)
Nota: Other parameters doesn't affect in this mode.
COM IN4..6
IN3
IN4
STEP
DIR
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
COM IN1..3
IN6/ENAB
IN5
IN4
COM I4...I6
IN3
IN2
IN1
COM I1...I3
+VAUX
GND
AN-IN2
AN-IN1
OUT3
OUT2
OUT1
COM OUT
ENABLE
PLC