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© 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
V
C
[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
V
C
[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