Installing the RD750
ADVANCED MICRO CONTROLS INC.
16
Setting Encoder Jumper and DIP Switches (continued)
DIP Switch Settings
Figure 7 below shows the DIP Switch settings for selecting the resolver and encoder resolution, the reference
frequency, and the resolver’s transformation ratio.
Figure 7 DIP Switch Settings
Toggle switches are white. Image
to the right shows all switches in
the off (Logic 0) position.
10 bit (1,024 counts/turn)
Reserved
Reserved
0.61 to 1.75
1.18
0.49 to 1.50
1.00
0.40 to 1.25
0.83
0.35 to 1.07
0.71
0.30 to 0.94
0.62
0.27 to 0.84
0.56
0.24 to 0.75
0.50
0.22 to 0.68
0.45
0.20 to 0.63
0.42
0.19 to 0.58
0.39
0.17 to 0.54
0.36
0.16 to 0.50
0.33
0.15 to 0.47
0.32
3.5 kHz
4.70 Vrms
7.0 kHz
8.45 Vrms
14.0 kHz
12.20 Vrms
12 bit (4,096 counts/turn)
2.0 kHz
Reserved
4.0 kHz
5.65 Vrms
8.0 kHz
9.40 Vrms
15.0 kHz
13.15 Vrms
14 bit (16,384 counts/turn)
2.5 kHz
Reserved
5.0 kHz
6.60 Vrms
10.0 kHz
10.30 Vrms
17.5 kHz
14.10 Vrms
16 bit (65,536 counts/turn)
3.0 kHz
3.75 Vrms
6.0 kHz
7.50 Vrms
12.0 kHz
11.25 Vrms
20.0 kHz
15.00 Vrms
2 kHz to 20 kHz
2 kHz to 20 kHz
2 kHz to 12 kHz
2 kHz to 10 kHz
Backplane Gold Fingers
LED1
SW1
LED
2
Reference
Frequency
Resolver and Encoder
Position Resolution
Resulting
Reference Voltage
TR
Range
Optimal
TR
Reference
Frequency Range
