National Instruments cFP-DO-403 Manual de usuario

FIELDPOINT™ OPERATING INSTRUCTIONSAND SPECIFICATIONSFP-DO-403 and cFP-DO-40316-Channel, 5 to 30 V Sinking Digital Output ModuleThese operating instruc

[c]FP-DO-403 10 ni.comCaution For Zone 2 applications, install a protection device across the external power supply and the COM terminal. The device m

© National Instruments Corp. 11 [c]FP-DO-403Power RequirementsPower from network module ... 600 mWSafety Isolation VoltageIsolation voltage i

[c]FP-DO-403 12 ni.comSafetyThis product is designed to meet the requirements of the following standards of safety for electrical equipment for measur

© National Instruments Corp. 13 [c]FP-DO-403contains the environmental regulations and directives with which NI complies, as well as other environment

[c]FP-DO-403 14 ni.comWhere to Go for SupportFor more information about setting up the FieldPoint system, refer to these National Instruments document

© 2002–2007 National Instruments Corp. All rights reserved.373354C-01 Aug07National Instruments, NI, ni.com, and LabVIEW are trademarks of National In

[c]FP-DO-403 2 ni.com2. Align the FP-DO-403 alignment slots with the guide rails on the terminal base.3. Press firmly to seat the FP-DO-403 on the ter

© National Instruments Corp. 3 [c]FP-DO-403Figure 2. Installing the cFP-DO-403Wiring the [c]FP-DO-403The FP-TB-x terminal base has connections for ea

[c]FP-DO-403 4 ni.comloads on the output channels, up to 2 A per channel.1 Connect the external power supply to multiple V and VSUP terminals and to m

© National Instruments Corp. 5 [c]FP-DO-403Figure 3. Wiring for Low-Current ApplicationsWiring for High-Current ApplicationsIf your application requi

[c]FP-DO-403 6 ni.comDigital Output CircuitThe [c]FP-DO-403 digital output channels are optically isolated from the rest of the FieldPoint bank. In th

© National Instruments Corp. 7 [c]FP-DO-403mount the flyback diode within 18 in. of the load. Figure 5 shows a flyback diode connected to an inductive

[c]FP-DO-403 8 ni.com250 Vrms Measurement Category II continuous isolation, verified by 2,300 Vrms, 5 s dielectric withstand test. The [c]FP-DO-403 pr

© National Instruments Corp. 9 [c]FP-DO-403•Do not use the [c]FP-DO-403 as the only isolating barrier between human contact and working voltages highe