cFP-1804
May 15, 2026

cFP-1804

cFP-1804 (NI Compact FieldPoint 4 Slot Ethernet / Serial Backplane) Brand: National Instruments (NI) Model: cFP-1804 Order Number: 193560A-01 Type: 4-slot, industrial-grade Ethernet / RS-232 serial backplane, used for Compact FieldPoint (cFP) distributed I/O system, connecting field I/O modules with upper network / serial port host.

Description

✅ Core Specifications (Official Simplified Version)

?? Basic Configuration

Slot Count: 4 cFP Series I/O Module Slots (Hot-swappable, Automatic Identification)

Communication Interfaces:

Ethernet: RJ-45, 10/100 Mbps Auto-Sensing (TCP/IP)

Serial Ports: RS-232 (DB9), Supports Modbus ASCII/RTU

Power Supply: 11–30 VDC External Power Supply (Industrial DC)

Backplane Rate: High-speed Parallel Backplane, Supports Real-time Data Exchange Between Modules

?? Supported Protocols (Third-party Compatibility Strong)

Industrial Ethernet: Modbus TCP, OPC, NI Event-Driven Protocol

Serial Ports: Modbus ASCII/RTU, Optomux

Upper-Level Software: LabVIEW, LabWindows/CVI, Measurement Studio, OPC Client

?? Environment and Mechanics

Operating Temperature: -40 °C ~ +70 °C (Wide Temperature Industrial Grade)

Vibration / Shock: 5 g Vibration, 50 g Shock (Industrial Reinforcement)

Installation: Panel Mounting / Standard 19-inch Rack Installation (Optional Accessories)

Dimensions: Approximately 220 × 150 × 50 mm

Weight: Approximately 1.2 kg

?? Key Features

Distributed I/O Core: 4-slot Expansion, Can Mix Insert Analog Input/Output, Digital I/O, Relay, Thermocouple, RTD, etc. cFP Modules.

Dual Network Ports Redundancy: Dual Communication via Ethernet + Serial Port, Fault Switching, Flexible Networking, Suitable for Industrial Field with Multiple Hosts / Redundant Architecture.

Industrial Grade Reliability: Wide Temperature, Anti-Vibration Shock, Suitable for Harsh Environments (Factory, Outdoor, High Interference Environment).

Plug-and-Play Configuration: NI-MAX Automatic Scanning, IP Configuration, Module Identification; Seamless Integration of NI-FieldPoint Driver.

?? Typical Combinations (Common cFP Modules)

Analog Input: cFP-AI-100 (±10 V), cFP-AI-110 (Thermocouple), cFP-AI-120 (RTD)

Analog Output: cFP-AO-200 (±10 V)

Digital I/O: cFP-DI-301 (Input), cFP-DO-401 (Output), cFP-RL-501 (Relay)

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