Manual MSD2
+
MA 2126
–A005 EN
30
8.5.2 Step Resolution and Current Shaping Rotary Switch
The rotary switch below the DIP switches is used to set the phase current profile.
Step resolution and current shaping rotary switch
Switch
position
Current shaping
0
Full step
1
Half step
with DMA
with CS
2
Ministep
sinusoidal
1/4 with CS
3
Ministep
sinusoidal
1/5 with CS
4
Ministep
sinusoidal
1/10 with CS
5
Ministep
sinusoidal
1/20 with CS
6
Half step
with DMA
without CS
7
Ministep
sinusoidal
1/4 without CS
8
Ministep
sinusoidal
1/5 without CS
9
Ministep
sinusoidal
1/10 without CS
A
Ministep
sinusoidal
1/20 without CS
B
Ministep
sinusoidal
1/4 with CS and BLOW UP
C
Ministep
sinusoidal
1/5 with CS and BLOW UP
D
Ministep
sinusoidal
1/10 with CS and BLOW UP
E
Ministep
sinusoidal
1/20 with CS and BLOW UP
F
Half step
conventional
DMA= Torque compensation
CS= Current Shaping
BLOW UP= Optimisation of the current shaping
Factory setting
The optimum current shaping should be determined, in each case, by testing various
adjustments.
8.5.3 DIP Switches
The DIP Switches are located behind the front panel beneath the rotary switches for
changing the operating modes.
DIP switch
Function
Position Meaning
1 Overdrive
ON
Overdrive activated
2 Boost
ON
Boost activated
3 Activation
ON
Motor activation on
4 Pref. motor direction ON
Reversal of the preferential motor direction
Factory settings: 1:ON, 2:OFF, 3:ON, 4:OFF
