TSC TTP-245 - Page 27

TTP-245 / TTP-343
23
Table 1 Stepping Motor Pattern
Step
Pin on
JP12
1
2
3
4
Phase
1
on
on
A
2
on
on
/A
3
on
on
/B
4
on
on
B
Table 2 Stepping motor power pattern
Motor Current
Current percentage
I0
I1
High Level
100%
L
L
Medium Level
60%
H
L
Low Level
20%
L
H
Zero Current
0%
H
H