ABB Drives

Overview

Brand Name:	ABB
Model Number:	RDCU-02C ASXR7220
Country of Origin:	Switzerland
Packaging Details:	Original new Factory Sealed
Delivery Time:	in stock
Payment Terms:	T/T

Contact for quotation

Sales Manager:	Stella
Send an email:	[email protected]
Contact in Whatsapp:	+86 18159889985

Specifications

Parameter	Specification
Product Model	RDCU-02C ASXR7220
Manufacturer	ABB
Product Type	Drive Control Unit
Series	ACS800 Drive Control Platform
Application Program	ASXR7220
Mounting Method	35 × 7.5 mm DIN rail mounting
Housing Material	Zinc-plated steel base with ABS/PC protective cover
Power Supply	24 VDC ±10%
Typical Current Consumption	Approx. 250 mA (without optional modules)
Maximum Current Consumption	Up to 1200 mA (with optional modules installed)
Analog Inputs	2 programmable current inputs (0/4–20 mA), 1 programmable voltage input (-10 to +10 V)
Analog Outputs	2 programmable current outputs (0/4–20 mA)
Digital Inputs	6 programmable digital inputs with start interlock (DIIL)
Relay Outputs	3 programmable relay outputs
Communication Interfaces	PPCS fiber optic, DDCS, CDP-312R control panel interface, optional fieldbus expansion
Expansion Slots	Slot 1 and Slot 2 support RAIO, RDIO, RTAC, RPBA, RMBA, and other compatible modules
Fiber Optic Speed	10 MBd ABB PPCS communication
Operating Temperature	0°C to +60°C (32°F to 140°F)
Storage Temperature	-40°C to +70°C (-40°F to 158°F)
Protection Standard	Designed to meet PELV requirements in accordance with EN 50178
EMC Compliance	IEC 61800-3, EN 50081-2 (Industrial Environment)
Dimensions	Approx. 235 × 145 × 45 mm (9.25 × 5.71 × 1.77 in)
Weight	Approx. 0.70 kg (1.54 lb)

Description

The RDCU-02C ASXR7220 is an advanced drive control unit developed for ABB ACS800 industrial drive systems, providing centralized control, signal processing, and communication between the inverter, optional modules, and operator interface. Designed for demanding automation environments, it delivers stable performance and reliable system coordination.

Supporting integration with modules such as RDCO, RAIO, RDIO, RTAC, RPBA, RMBA, and the CDP-312R control panel, the RDCU-02C ASXR7220 offers flexible expansion through multiple digital, analog, relay, and fiber-optic communication interfaces. Its DIN-rail mounting design simplifies installation while improving maintenance efficiency.

Engineered for industrial applications including power generation, process automation, mining, and manufacturing, the RDCU-02C ASXR7220 enhances drive control accuracy, communication reliability, and long-term operational stability, making it an ideal control platform for ABB variable frequency drive systems.

Applications

Power plants: Used for variable frequency drive control, generator auxiliary equipment monitoring, and industrial motor automation.
Substations: Supports cooling fan drives, pump control systems, and intelligent auxiliary equipment management.
Chemical plants: Provides accurate motor speed regulation, process automation, and continuous production control.
Steel mills: Controls rolling mills, conveyors, pumps, and heavy-duty drive systems in harsh industrial environments.
Mining industry: Delivers reliable control for crushers, conveyors, ventilation equipment, and material handling systems.
Machinery manufacturing plants: Integrates with automated production lines, robotic systems, and precision motion control applications.

Features

Designed for ABB ACS800 drive platforms.
Supports modular hardware expansion.
Integrated digital, analog, and relay I/O.
High-speed PPCS fiber-optic communication.
Standard DIN rail installation.
Reliable industrial-grade construction.
Easy maintenance and module replacement.
Compatible with multiple ABB communication modules.

Functions

Executes drive control and monitoring tasks.
Processes analog and digital field signals.
Communicates with inverter and optional modules.
Supports operator panel interaction.
Controls industrial motor operation.
Provides relay output for external equipment.
Enables system diagnostics and status monitoring.
Improves overall drive reliability and operational efficiency.

FAQ

Q1: What is the primary purpose of the RDCU-02C ASXR7220?

A1: It serves as the central drive control unit for ABB ACS800 frequency converter systems.

Q2: Which ABB drive series is compatible with the RDCU-02C ASXR7220?

A2: It is primarily designed for ABB ACS800 industrial drive platforms.

Q3: Does the RDCU-02C ASXR7220 support communication expansion?

A3: Yes. It supports optional communication, I/O, encoder, and fieldbus modules through dedicated expansion slots.

Q4: What communication interface does the RDCU-02C ASXR7220 use with the inverter?

A4: It communicates through the ABB PPCS fiber-optic communication interface.

Q5: In which industries is the RDCU-02C ASXR7220 commonly applied?

A5: It is widely used in power generation, mining, metallurgy, oil & gas, chemical processing, water treatment, and industrial manufacturing.

Spares

SAFT132CBS 57411619 (SAFT 132 CBS)	SAFT125CHC (SAFT 125 CHC)
SAFT132CBS (SAFT 132 CBS)	SAFT123PAC (SAFT 123 PAC)
SAFT127CHC (SAFT 127 CHC)	SAFT111POW (SAFT 111 POW)
SAFT121PAC (SAFT 121 PAC)	SACEPR111P (SACE-PR111/P)
SAFT113POW (SAFT 113 POW)	SA801F 3BDH000011R1 (Used)
SAFT112POW (SAFT 112 POW)	SA801F 3BDH000011R1
SAFT112POW (SAFT 112 POW)	SA801F 3BDH000011R1
SAFT110POW (SAFT 110 POW)	SA610 3BHT300019R1
SAFT103CONB / SAFT315F380	SA168 3BSE003389R1
SAFT103CON (SAFT 103 CON)	SA167 3BSE003390R1
SAFT103CON 57777290 / SAFT400F380E 57778865	S200-TBNF (S200TBNF)
SAFT315F500 (SAFT 315F500)	S200-TB3T (S200TB3T)