National Instruments cFP-DO-403 用户手册

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页码 15
© National Instruments Corp.
5
[c]FP-DO-403
Figure 3.  Wiring for Low-Current Applications
Wiring for High-Current Applications
If your application requires more than 2 A combined current 
through all channels of the [c]FP-DO-403, wire your application 
as shown in Figure 4. Install a 2 A maximum, fast-acting fuse 
(F2A 250V) in series with each load as shown.
Figure 4.  Wiring for High-Current Applications
COM 
V
OUT
[c]FP-DO-403 
Load 
– 
5–30 VDC  
External Power  
Supply 
V
SUP
V
OUT
2 A Max  
User-Supplied  
Fuse 
Load 
COM 
V
OUT
[c]FP-DO-403 
Load 
– 
5–30 VDC  
External Power  
Supply 
V
SUP
V
OUT
2 A Max  
User-Supplied  
Fuse 
Load 
2 A Max  
User-Supplied  
Fuse 
2 A Max  
User-Supplied  
Fuse