© 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 2A combined current

through all channels of the [c]FP-DO-403, wire your application

asshown in Figure 4. Install a 2 A maximum, fast-acting fuse

(F2A250V) in series with each load as shown.

Figure 4. Wiring for High-Current Applications

COM
VOUT
V
C
[c]FP-DO-403
Load –
+
5–30 VDC
External Power
Supply
VSUP
VOUT
2 A Max
User-Supplied
Fuse
Load
COM
VOUT
V
C
[c]FP-DO-403
Load
–
+
5–30 VDC
External Power
Supply
VSUP
VOUT
2 A Max
User-Supplied
Fuse
Load
2 A Max
User-Supplied
Fuse
2 A Max
User-Supplied
Fuse