ABB FPNO-21 Module - PROFINET IO Network Adapter

ABB FPNO-21 PROFINET Fieldbus Adapter Module

The FPNO-21 PROFINET fieldbus adapter module connects ABB drives to industrial networks. This module installs directly into drive control unit option slots. It enables seamless PROFINET IO communication for industrial automation systems.

Product Overview

The FPNO-21 comes new and original in factory packaging with full warranty. This adapter module provides reliable Ethernet connectivity for drive systems. It features robust construction with conformal coated circuit board protection.

Technical Specifications

Physical Characteristics

• Installation: Option slot on drive control unit
• Degree of protection: IP20 rating
• Power supply: +3.3V ±5%, maximum 400 mA
• Drive-powered operation
• Conformal coated PCB

Communication Features

• Protocol: PROFINET IO
• Ethernet standards: IEEE 802.3 and 802.3u
• Transfer rates: 10 Mbps or 100 Mbps
• Auto-negotiation and Auto-MDIX support
• Three simultaneous connections

Network Capabilities

• Topology: Bus, star, or ring configurations
• Maximum nodes: 50 in ring topology
• Integrated switch with 19 μs delay
• Cable types: CAT5e/6 S/FTP, S/STP, SF/FTP
• Maximum segment length: 100 meters

Connectors and Indicators

• Drive connection: 20-pin connector
• Ethernet port: RJ-45 (X1)
• Chain port: RJ-45 (X2)
• Three bicolor LEDs: HOST, MODULE, NETWORK
• Real-time status monitoring

Installation Requirements

• Install into drive control unit option slot
• Follow drive manual ambient conditions
• Use proper CAT5e/6 Ethernet cables
• Observe maximum 100 meter segment length
• Configure PROFINET cycle time for large networks

Compliance and Standards

• EMC Standard: EN 61800-3:2004
• PROFINET IO protocol compliance
• IEEE 802.3 Ethernet standards
• Industrial environment suitability

Packaging and Warranty

• Factory original packaging
• Cardboard box with anti-static protection
• Plastic wrapped with air bubble sheet
• 12-month manufacturer warranty
• New condition guarantee

Frequently Asked Questions

What is the maximum network size?

The FPNO-21 supports up to 50 nodes in ring topology with proper cycle time adjustment.

What power supply does it require?

The module uses +3.3V power supplied directly from the drive, maximum 400 mA.

What cable types are compatible?

Use CAT5e/6 S/FTP, S/STP, or SF/FTP cables with RJ-45 connectors.

What is the forwarding delay?

The integrated switch adds 19 μs delay per module for minimum Ethernet frames.

What topologies are supported?

The adapter works in bus, star, or ring network configurations for flexibility.