11
STRAC2 Hardware Manual
920-0118 Rev B
03/26/21
4 Switch Selection
Many of the operational parameters of the STRAC2 can be set or changed by position switches - either by a single switch or a
combination of ON/OFF settings of 2 or more switches.
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
Running Current
Microstepping
SW9
SW10
SW11
SW12
Idle Current
Anti Resonance
Step Input Signal Filter
Self Test
Smoothing Filter
4.1 Microstep Resolution
The microstep resolution is set by the
SW1, SW2, SW3 and SW4
switches. There are 16 settings
Microstep(steps/rev)
SW1
SW2
SW3
SW4
200
ON
ON
ON
ON
400
OFF
ON
ON
ON
800
ON
OFF
ON
ON
1600
OFF
OFF
ON
ON
3200
ON
ON
OFF
ON
6400
OFF
ON
OFF
ON
12800
ON
OFF
OFF
ON
25600
OFF
OFF
OFF
ON
1000
ON
ON
ON
OFF
2000
OFF
ON
ON
OFF
4000
ON
OFF
ON
OFF
5000
OFF
OFF
ON
OFF
8000
ON
ON
OFF
OFF
10000
OFF
ON
OFF
OFF
20000
ON
OFF
OFF
OFF
25000
OFF
OFF
OFF
OFF
SW1
SW2
SW3
SW4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
