©
National Instruments Corporation
13
MID-7604/7602 Power Drive User Guide
Output Current Settings
The MID-7604/7602 can provide 0.20 to 1.4 A peak (0.14 to 1 A RMS),
depending on the peak output current DIP switch settings for each axis.
DIP switches 1 through 4 control the peak output current. Table 3 shows
the DIP switch settings for all possible peak output current settings.
Table 2.
Microstep Rate DIP Switch Setting
Binary Selections
Decimal Selections
Switch
Microsteps/Step
Switch
Microsteps/Step
2 (half step)
5
4
10
(factory default)
8
25
16
50
32
125
64
250
128
Do not use
256
Do not use
Table 3.
Peak Output Current DIP Switch Setting
Switch
Peak Output (A)
Switch
Peak Output (A)
1.40
0.35
1.20
0.30
6
O
N
7 8 9
6
O
N
7 8 9
6
O
N
7 8 9
6
O
N
7 8 9
6
O
N
7 8 9
6
O
N
7 8 9
6
O
N
7 8 9
6
O
N
7 8 9
6
O
N
7 8 9
6
O
N
7 8 9
6
O
N
7 8 9
6
O
N
7 8 9
6
O
N
7 8 9
6
O
N
7 8 9
6
O
N
7 8 9
6
O
N
7 8 9
1
O
N
2 3 4
1
O
N
2 3 4
1
O
N
2 3 4
1
O
N
2 3 4
