NI cFP-DO-403 Compact FieldPoint 16-Channel 5-30VDC Sinking Digital Output Module

Technical Specifications

Model:cFP-DO-403

Brand:NI

Part No:cFP-DO-403

Product type:Compact FieldPoint 16-Channel Sinking Digital Output Module

Channels:16 sinking digital output channels

Output voltage:5–30VDC external field power

Current rating:2A per channel,total 16A at -40~60℃,12A at 60~70℃

Isolation:250Vrms CAT II channel-to-ground,2300Vrms transient withstand

Output delay:50μs,off-state leakage ≤50μA

Protection:per-channel short-circuit protection

Power consumption:0.6W

Dimension:109.5mm91.4mm25.4mm

Weight:0.11kg

Interface:Screw terminal I/O,Compact FieldPoint backplane connector

Operating temperature:-40℃ ~ +70℃

Storage temperature:-55℃ ~ +85℃

Relative humidity:10~90% non-condensing

Certification:CE,Class I Division 2

System compatibility

cFP-DO-403 belongs to NI Compact FieldPoint platform.It works with cFP series backplanes and real-time controllers,supported by LabVIEW and NI FieldPoint drivers,widely used for solenoid valve and contactor on/off control in industrial control systems.It is spare part for legacy automation equipment overhaul.

Function

cFP-DO-403 is hot-swappable 16-channel sinking digital output module for Compact FieldPoint system.It drives 5–30VDC field loads such as solenoid valves and relays.With channel-to-ground isolation for noise suppression,each channel has independent status LED,supports hot swap replacement without system shutdown.

Installation

Insert cFP-DO-403 into Compact FieldPoint backplane,tighten captive mounting screws.Wire external 5–30VDC field power and actuator loads to front screw terminals.Take ESD protection before installation,supports hot swap operation.

Interface

‑Front screw terminal block for digital output signals and external power

‑Compact FieldPoint backplane connector

‑POWER,READY and 16 channel status LED indicators

Feature

cFP-DO-403 classic NI sinking digital output I/O module.Typical faults:terminal block corrosion,output transistor damage,backplane pin oxidation.Inspect terminals and test channel output before replacement.

Diagnostic

Fault phenomenon:no output,channel cannot drive load,overcurrent alarm.Check wiring and terminal tightness,external field power,load short circuit,verify backplane communication and module status LED.

Product Brief

cFP-DO-403 is NI Compact FieldPoint 16-channel sinking digital output module for 5–30VDC field loads,2A per channel,250Vrms isolation,hot swappable,wide temperature range for industrial solenoid and relay control.Mainly used for maintenance and replacement of old industrial automation equipment.ESD protection must be followed during handling.