Operation Theory
57
4.5 Isolation Encoder
The PCI-9222/PCI-9223 features a combination of data
acquisition and simple motion control with support for two channel
encoder input sets which provide an alternative for step motor or
servo motor's position feedback. The encoder sets are assigned in
CN2.
Encoder Isolation Input Module
Figure 4-30 illustrates the encoder isolation phase A, phase B
and phase Z inputs module with 2500 Vrms protection.
Figure 4-30: Encoder Isolation Input Module
Definition
Pin #
Definition
34
68
...
...
E24V
9
43
NC
EGND
8
42
NC
IEA0+
7
41
IEA1+
IEA0-
6
40
IEA1-
IEB0+
5
39
IEB1+
IEB0-
4
38
IEB1-
IEZ0+
3
37
IEZ1+
IEZ0-
2
36
IEZ1-
IORG0
1
35
IORG1
Table 4-7: Encoder Pins in CN2
Summary of Contents for NuDAQ PCI-9222
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