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ABB NBIO-21C 64009141 Basic I/O Unit

ABB CI920N 3BDS014113 Communication Interface for Industrial Automation

ABB NBIO-21C 64009141 Basic I/O Unit

Name: ABB NBIO-21C 64009141 Basic I/O Unit
Brand: ABB PLC
SKU: 7259
Availability: InStock
Rating: 5.0 (1 reviews)

Brand:ABB PLC
Item No.:NBIO-21C 64009141
Product Origin:Sweden (SE)
Product Dimensions:380 × 320 × 40 mm
Product Weight:0.5kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Product Details
Product Applications
Product Advantages
Technical FAQs
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Distributed Process I/O Module Overview

The ABB NBIO‑21C 64009141 Basic I/O Unit is a versatile industrial I/O interface module designed to bridge field‑level sensors and actuators with higher‑level control systems such as PLCs and Distributed Control Systems (DCS). As part of ABB’s modular automation ecosystem, it provides both analog and digital input/output capabilities, enabling efficient signal acquisition and control in a wide range of manufacturing, processing, and automation environments. This rugged unit supports standardized industrial communication protocols and integrates with ABB’s S800 I/O and legacy automation architectures — helping streamline system design and maintain consistent performance across demanding applications.

Technical Specifications

Technical Parameter	Specification (typical for NBIO‑21C)
Model	NBIO‑21C
ABB Part Number	64009141 / 3BSE017427R1
Product Type	Basic I/O Unit
Function	Field I/O signal acquisition and control
Input/Output Types	Digital inputs/outputs; Analog inputs/outputs
Communication Protocols	Modbus TCP/IP, PROFIBUS DP, PROFINET (system dependent)
Power Supply	24 V DC
Power Consumption	~5 W
Mounting	DIN‑rail mountable (industrial)
Operating Temperature Range	~‑40 °C to +85 °C
Typical Dimensions (H×W×D)	~380 × 320 × 40 mm (module form factor, varies by system)
Housing	Industrial enclosure
Weight	~0.5 kg

Typical Industrial Applications

This Basic I/O Unit is ideal for scenarios where reliable input/output interfacing to a central controller or DCS is required:

Distributed control systems (DCS) for process industries such as refining, chemicals, and power
PLC‑based machine automation with mixed signal requirements
Field sensor interfacing for temperature, pressure, level, and flow measurement
Actuator command and monitoring for valves, motors, and discrete equipment
Signal integration across Modbus, PROFIBUS, and PROFINET networks

Its flexible I/O support accommodates a broad range of field wiring schemes, reducing engineering complexity in large automation layouts.

Key Advantages and Value

Multi‑type I/O support — handles both analog and digital signals in one module
Standard industrial protocols — ensures compatibility with fieldbus and Ethernet‑based automation networks
Rugged design — built for extended service in industrial environments
Compact and modular — simplifies installation and expansion of I/O racks
Wide operating range — supports standard factory ambient conditions

These features help reduce control system costs and improve system scalability while maintaining consistent automation performance.

Technical FAQs

What type of signals can the NBIO‑21C handle?
It supports digital and analog inputs and outputs for field devices.
Which communication protocols does it support?
Typical support includes Modbus TCP/IP, PROFIBUS DP, and PROFINET when integrated into appropriate ABB systems.
What supply voltage does it require?
A 24 V DC power supply is commonly used.
Is the NBIO‑21C DIN‑rail mountable?
Yes — it is designed for DIN‑rail mounting in industrial cabinets.
Can it be used outdoors?
It’s intended for industrial indoor environments; additional enclosure protection may be needed outdoors.
Does it support redundancy?
The module can be integrated into redundant systems depending on system architecture.
What is the operating temperature range?
Approximately –40 °C to +85 °C.
Is this a standalone controller?
No — it functions as an I/O interface unit that connects to a higher‑level controller or DCS.
Does it support both analog and digital channels simultaneously?
Yes — it combines support for various signal types within the same unit.
Is the NBIO‑21C compatible with legacy systems?
It integrates with legacy ABB automation architectures that accept S800‑series or similar modular I/O units.

Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
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Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China