Products Description
NI cFP-2020 Compact FieldPoint Real-Time Ethernet Controller

Technical Specifications
Model:cFP-2020
Brand:NI
Part No:cFP-2020
Product type:Compact FieldPoint Real-Time Programmable Automation Controller
Bus:10/100Base-TX Ethernet,2×RS232,1×isolated RS485
Memory:32MB DRAM,32MB non-volatile flash,CompactFlash storage slot
Power supply:11~30V DC,6.1W base power
Dimension:112mm90mm58mm
Weight:0.278kg
Interface:RJ45 Ethernet port,dual RS232 D-Sub,isolated RS485,CF card slot,DC power screw terminals,backplane connector for I/O modules
Operating temperature:-25℃ ~ +60℃
Storage temperature:-55℃ ~ +85℃
Relative humidity:10~90% non-condensing
Certification:CE,Class I Division 2
System compatibility
cFP-2020 belongs to NI Compact FieldPoint platform.It mates with Compact FieldPoint I/O backplane and modules,runs LabVIEW Real-Time,supports embedded control,local data logging and multi-serial communication,widely used in distributed industrial control and remote monitoring systems.It is spare part for legacy automation equipment overhaul.
Function
cFP-2020 is rugged real-time programmable automation controller for Compact FieldPoint backplane.It executes LabVIEW RT embedded programs independently,realizes local closed-loop control and data recording.With dual RS232 and isolated RS485 ports plus CF card slot for offline data storage,supports multi-sensor communication in harsh factory field environments.
Installation
Mount cFP-2020 on DIN rail.Connect to Compact FieldPoint backplane,wire 11~30V DC power,plug RJ45 network cable and serial wiring.Take ESD protection before installation.
Interface
‑RJ45 10/100M Ethernet port
‑Dual RS232 D-Sub serial connectors
‑Isolated RS485 serial port
‑CompactFlash card slot
‑DC power screw terminals
‑Compact FieldPoint backplane connector
Feature
cFP-2020 classic NI real-time industrial controller.Typical faults:Ethernet chip failure,flash memory damage,backplane pin oxidation,RS485 transceiver damage.Clean backplane contacts and test firmware communication before replacement.
Diagnostic
Fault phenomenon:controller boot failure,network offline,serial communication error,I/O module communication fault.Check DC power supply,verify backplane contact,test Ethernet and RT firmware status.

Product Brief
cFP-2020 is NI Compact FieldPoint real-time PAC controller with 10/100M Ethernet,dual RS232 and isolated RS485,equipped with CF card slot for offline data storage,running LabVIEW RT for standalone industrial control,DIN rail mounting.Mainly used for maintenance and replacement of old industrial automation equipment.ESD protection must be followed during handling.