TPM
STP-M112A/B Quick Start
23
2.2.8. RS4 – Rotary Switch for Microstep Setting
The microstep is divided in the table.
Switch’s default value is “8”1/256 step.
Switch
Microstep divider
Switch
Microstep divider
0
1
8
256
1
2
9
Reserved
2
4
A
Reserved
3
8
B
Reserved
4
16
C
Reserved
5
32
D
Reserved
6
64
E
Reserved
7
128
F
Reserved
2.2.9. DB-15 I/O Interface
Figure 2-7: mechanical input DB15 connector
Pin
Name
Function
I/O Pin
Name
Function
I/O
1
PEL
Positive limit
I
2
MEL
Negative limit
I
3
SD
Slowdown input
I
4
ORG
Home position
I
5
EMG
Emergency stop input
I
6
CMP
Comparator output
O
7
LTC
Latch input
I
8
24V
24V DC output
O
9
GND
Ground
-
10
Reserved
11
Reserved
12
Reserved
13
Reserved
14
Reserved
15
Reserved
5
11
15
1
