NI cFP-AI-111 Compact FieldPoint 16-Channel 16-Bit Current Analog Input Module

Technical Specifications

Model:cFP-AI-111

Brand:NI

Part No:cFP-AI-111

Product type:Compact FieldPoint 16-Channel 16-Bit Current Analog Input Module

Resolution:16-bit

Channels:16 single-ended channels,software selectable current input

Input Ranges:0–20mA,4–20mA,±20mA

Isolation:2300Vrms transient overvoltage bank isolation

Filter:50Hz/60Hz/500Hz noise filter

Update rate:0.83Hz ~ 3Hz aggregate

Input impedance:100Ω,±30mA input overcurrent protection

Power consumption:1.6W

Dimension:109.5mm91.4mm25.4mm

Weight:0.13kg

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

Operating temperature:-40℃ ~ +70℃

Storage temperature:-55℃ ~ +125℃

Relative humidity:10~90% non-condensing

Certification:CE

System compatibility

cFP-AI-111 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 transmitter 4-20mA signal acquisition in industrial process systems.It is spare part for legacy automation equipment overhaul.

Function

cFP-AI-111 is hot-swappable 16-channel current analog input module for Compact FieldPoint system.It measures 4-20mA loop signals for pressure,flow and level transmitters,with built-in noise filter and overcurrent protection.Bank isolation suppresses field interference,supports hot swap replacement without system shutdown.

Installation

Insert cFP-AI-111 into Compact FieldPoint backplane,tighten captive mounting screws.Wire current loop signal to front screw terminals.Take ESD protection before installation,supports hot swap operation.

Interface

‑Front screw terminal block for analog current signals

‑Compact FieldPoint backplane connector

‑Module status LED indicators

Feature

cFP-AI-111 classic NI isolated current analog input I/O module.Typical faults:terminal block corrosion,ADC circuit damage,backplane pin oxidation.Inspect terminals and test channel reading before replacement.

Diagnostic

Fault phenomenon:no channel reading,unstable signal,measurement deviation.Check wiring and terminal tightness,verify backplane communication and module status LED.

Product Brief

cFP-AI-111 is NI Compact FieldPoint 16-channel 16-bit current analog input module dedicated for 4-20mA transmitter signals,with 2300Vrms transient isolation,hot swappable,wide temperature range for industrial process signal collection.Mainly used for maintenance and replacement of old industrial automation equipment.ESD protection must be followed during handling.