K-WANG

+086-15305925923
Service expert in industrial control field!
NameDescriptionContent
Adequate Inventory, Timely Service
pursuit of excellence 
Ship control system
Equipment control system
Power monitoring system
Current position:
新闻动态
newS
   
Brand

ABB RDCU Drive Control Units

From: | Author:Wang | Time :2025-03-31 | 1471 visit: | 🔊 Click to read aloud ❚❚ ▶ | Share:

ABB RDCU Drive Control Units

Safety instructions

Do not attempt any work on a powered drive. After switching off the mains, always

allow the intermediate circuit capacitors 5 minutes to discharge before working on

the frequency converter, the motor or the motor cable. It is good practice to check

(with a voltage indicating instrument) that the drive is in fact discharged before

beginning work.

Avoid touching the circuit board (RMIO) inside the RDCU unit in order to minimise

the risk of damage caused by static electricity.

Do not use excessive force when detaching connectors or removing the cover of the

unit.

Identifying different types of unit

Before installation, check that the RDCU unit has the correct application program for

the converter hardware in question. There is a label attached to the cover of the

RDCU unit that lists “SW TYPE”, “SW CODE” and “DEVICE TYPE”.

“SW TYPE” identifies the application program that is loaded into the RDCU unit.

Some of the most common “SW TYPE” codes are AMXRxxxx (ACS800 System

Application Program), ASxRxxxx (ACS800 Standard Application Program),

AHxRxxxx (ACS800 Pump Control Application Program), and IxxRxxxx (IGBT

Supply Unit Application Program). Check that the application program corresponds

to the original order.

Check also that the “DEVICE TYPE” indicated matches that of the converter

hardware.

Analogue outputs (X21)
General: Two programmable current outputs: 0 (4) … 20 mA, RL < 700 ohm
Resolution: 0.1% (10 bit)
Inaccuracy: ±1% (Full scale range) at 25 °C (77 °F). Temperature coefficient:
±200 ppm/°C (±111 ppm/°F) max.
Digital inputs (X22)
General: Six programmable digital inputs (common ground: 24 VDC,
-15% … +20%) and a start interlock input (DIIL). Group isolated, can be divided into
two isolated groups (see Isolation and grounding below).
Thermistor input: 5 mA, < 1.5 kohm “1” (normal temperature), > 4 kohm “0”
(high temperature), open circuit “0” (high temperature).
Internal supply for digital inputs (+24 VDC) is short-circuit proof. An external 24 VDC
supply can be used instead of the internal supply.
Isolation test voltage: 500 VAC, 1 min
Logical thresholds: < 8 VDC “0”, > 12 VDC “1”
Input current: DI1 to DI5: 10 mA; DI6: 5 mA
Filtering time constant: 1 ms
24 VDC power output (X23)
Voltage: 24 VDC ±10%, short-circuit proof
Maximum output current: 250 mA (without any optional modules inserted)
Relay outputs (X25, X26, X27)
General: Three programmable relay outputs
Switching capacity: 8 A at 24 VDC or 250 VAC; 0.4 A at 120 VDC
Minimum continuous current: 5 mA rms at 24 VDC
Maximum continuous current: 2 A rms
Isolation test voltage: 4 kVAC, 1 min
Slot 1 (X31)
General: For connection of I/O extension modules (such as RAIO and RDIO), pulse
encoder interface (RTAC), or fieldbus adapters (such as RPBA and RMBA)
Slot 2 (X32)
General: For connection of I/O extension modules (such as RAIO and RDIO) or
pulse encoder interface (RTAC)
DDCS (X33)
General: For connection of RDCO-0x(C) DDCS Communication module

Technical data
General
Mounting: Onto 35 × 7.5 mm DIN mounting rail
Housing materials: Zinc-plated steel (base); ABS/PC (cover)
Connector types
X20 (Constant voltage output): 2-pole detachable screw terminal block*
X21 (Analogue I/O): Four 3-pole detachable screw-type terminal blocks*
X22 (Digital inputs): One 3-pole and two 4-pole detachable screw-type terminal
blocks*
X23 (24 VDC output): 2-pole detachable screw-type terminal block*
X25-X27 (Relay outputs): Three 3-pole detachable screw-type terminal blocks*
X31 (Slot 1), X32 (Slot 2): 38-pin header (female), pitch 2 mm
X33 (DDCS): 20-pin header (female), pitch 2.54 mm
X34 (24 VDC power input): 3-pole detachable screw-type terminal block*
X39 (Control panel): 12-pin header (male), pitch 2.54 mm
V57, V68 (PPCS link): Fibre optic transmitter/receiver (10 MBd)
*Wire: 0.3 … 3.3 mm2 (22…12 AWG). Torque: 0.2 … 0.4 Nm (2…4 lbf.in.).
Pitch: 5.0 mm.
Constant voltage output (X20, X21:1)
Voltage: +10 VDC, 0, -10 VDC ±0.5% (Full scale range) at 25 °C (77 °F).
Temperature coefficient: ±100 ppm/°C (±56 ppm/°F) max.
Maximum load: 10 mA
Applicable potentiometer: 1 to 10 kohm
Analogue inputs (X21)
General: Two programmable differential current inputs (0 mA / 4 mA … 20 mA,
Rin = 100 ohm) and one programmable differential voltage input (-10 V / 0 V /
2 V … +10 V, Rin = 200 kohm). The analogue inputs are galvanically isolated as a
group (see Isolation and grounding below)
Isolation test voltage: 500 VAC, 1 min
Max. common mode voltage between the channels: ±15 VDC
Common mode rejection ratio: > 60 dB at 50 Hz
Resolution: 0.025% (12 bit) for the -10 V … +10 V input, 0.5% (11 bit) for the
0 … +10 V and 0…20 mA inputs
Inaccuracy: ±0.5% (Full scale range) at 25 °C. Temperature coefficient: ±100 ppm/
°C max.

24 VDC power input (X34)

Voltage: 24 VDC ±10%

Typical current consumption (without option modules): 250 mA

Maximum current consumption: 1200 mA (with option modules inserted)

Pin designations: 1 = not used; 2 = +24 V; 3 = 0 V

Control panel connection (X39)

General: For connection of CDP-312R control panel

PPCS link (V57, V68)

General: Optical fibre connection to inverter (or IGBT supply) module

Optical component type: 10 MBd

Protocol: ABB PPCS (Power Plate Communication System)

Jumper J1

General: See Isolation and grounding below

Pitch: 2.54 mm

LEDs

“Power”: Green; denotes +5 V power OK

“Fault”: Red

Ambient conditions

Operating temperature: +0 … +60 °C (32…140 °F)

Storage temperature: -40 … +70 °C (-40 … +158 °F)

Applicable standards

Immunity: IEC 61800-3 (Limits: Industrial, Second environment); EN 50081-2

(Limits: Industrial)

Emission: EN 50081-2 (Limits: Industrial)

PELV requirements: The terminals of the RMIO board as well as on the optional

modules attachable to the board fulfil the Protective Extra Low Voltage (PELV)

requirements stated in EN 50178 provided that the external circuits connected to the terminals also fulfil the requirements.


  • FANUC A06B-0169-B088 - AC Servo Motor Alpha M40 3000 3 KW
  • ALPHA WIRE 1299C-SLATE-1000 - Multi-Conductor Cable Wire
  • alpha / Wittenstein SK+180S-MF1-10-1M1-1K - Hypoid Gearbox i=10
  • ALPHA WIRE 1181/40C SL005 - Multi-Conductor Cable Wire
  • Generic / DSI Straight Anatomic Plastic Adapter Head + Screw Hex - Dental Implant Fixture
  • Alpha II-650 MV6500526A - Power Supply Unit
  • ALPHA WIRE 7036 WH001 - Hook-Up Wire
  • FANUC RDCGM00000004O / TP 050-MF1-7-061-000 - Gear Reducer / Alpha Gearbox
  • Alpha II-650 MV6500436A - TDK-Lambda Power Supply Unit
  • Alpha S-Alpha600 J60033 - 600W Switching Power Supply Unit
  • Alpha 1500W J00032 - Power Supply Unit
  • Alpha 600W H60638 - Switching Power Supply Unit
  • Alpha 650 MV6500314A - Power Supply Unit
  • Aloka UST-5413 - Linear Probe for Prosound Alpha 6
  • ALPHA WIRE TFT25015 NA002 - High Temperature Heat Shrink Tubing Wire Sleeving
  • JAVAD ALPHA2 / GrAnt-G3 - GPS Receiver
  • Alpha 400W H47318 - Switching Power Supply Unit
  • Alpha SG-ALPHA-202-001 / Q1001-010-001 - Circuit Board Module
  • Antlia Dual ERF H-Alpha & Cak/CaH - Density Astronomical Accessory
  • ALPHA WIRE 5100C SL033 - Multi-Conductor Cable Wire
  • ALPHA WIRE 5098C-SL033 - Multi-Conductor Cable Wire
  • Fanuc A06B-6290-H105 - Alpha Sv 80hv-B Module Servo Amplifier
  • FANUC A06B-6240-H105 - Aux Axis Alpha aiSV 80 Servo Amplifier
  • Endress+Hauser Alpha-Log RSA10-61B1S / 42974737/0130 - Data Logger Measurement Instrument
  • ALPHA WIRE 6363-SL002 - Multi-Conductor Cable Wire
  • Alpha SP100S-MF1-7-1K1-2S - Gear Reducer
  • Alpha SP 100G-MF1-4-0H1-2S-PGG - Planetary Gear Reducer
  • FANUC A06B-0143-B175 #0275 - Alpha 12/3000 AC Servo Motor
  • James Burn Alpha Doc P33 / GBC PDI - Automatic Punch DocuPunch
  • Titus HVAC 105383-01 - ALPHA BAC Controller and Actuator
  • Wittenstein Alpha SP 100S-MF2-20-0E0-2S - Planetary Gearbox i=20
  • Kashiyama Alpha-85-ZV / SP-8026G - Pump Controller
  • Christ Alpha 2-4 LDplus - Freeze Drier Part N/ 101542
  • Lambda / Alpha H40896 - 400W Power Supply Unit
  • Wittenstein Alpha LP-070S-MF1-3-1E1-38 - Planetary Gearbox
  • Matrox / EXO-2480 133-D06-3 / 398-17962-1 - Alpha Numeric PCB Board
  • Fanuc A06B-6096-H204 - Dual Axis Alpha Servo Amplifier Module
  • Alpha Wire 5002C-SL001 - Multi-Conductor Cable 2 Conductors 22AWG 300VAC
  • Alpha 600W H60638 - Switching Power Supply Unit
  • Alpha Scientific Spin Precession Dual Electro Magnet Beam Line Chamber - Electro Magnet Beam Line Chamber
  • ALPHA WIRE 6017C SL005 - Multi-Conductor Cable Wire
  • ALPHA WIRE 65804 SL002 - Multi-Conductor Cable Wire
  • Fanuc A06B-0152-B010 - AC Servo Motor Alpha A30/2000 with Brake
  • ALPHA WIRE 5856-VI001 - Hook-Up Wire
  • ALPHA WIRE M13142-SL001 - Multi-Conductor Cable Wire
  • Alpha & Omega AOZ1017 - 8-Pin SOIC SMD Buck Switching Regulator IC
  • Alpha 600W H67027 CA600 - 600W Switching Power Supply Unit
  • ALPHA WIRE 2845/7-RD001 - Hook-Up Wire
  • Wittenstein Alpha VH+063S-MF1-10-6H1-1K-0C2 - Worm Gear Reducer i=10
  • ALPHA WIRE 2414C SL022 - Multi-Conductor Cable Wire
  • ALPHA WIRE 5672-SL005 - Multi-Conductor Cable Wire
  • BECKHOFF / Alpha AM8021-0B10-0000 + CP 040-MO1-10 - Servo Motor with Planetary Gearbox
  • ALPHA Systems Lab Inc MBA-WV1-F / PCB-WV1-F - PCB Board
  • FANUC A06B-0826-B201 - Alpha P12 AC Spindle Motor
  • WF & HC / Alpha-E 10045 - Tiller Bar Flat Flange Inlet 3150LB 3X 2.5 Inch
  • Seiler Alpha Air 3 - Dental Microscope
  • Alpha 400W H47223 - Switching Power Supply Unit
  • Wittenstein Alpha SP 180S-MC1-5-1M0-2K - Planetary Gearbox
  • FANUC A06B-6117-H211 - Servo Amplifier Module Alpha iSV 160/160 Amp
  • Alpha S-Alpha600 J60033 - 600W Switching Power Supply Unit
  • Adaptive Alpha Eclipse StreetSmart Model 17X - Master Slave LED Sign 44 x 44 Inch
  • ALPHA WIRE 391697-WH005 / 391697WH005 - Hook-Up Wire
  • Generic 22W Laser Engraver Cutter - Smart Air Pump APP Control CNC Dual-core CPU DIY Tools
  • FANUC A06B-6102-H226 / A06B6102H226 - Spindle Amplifier Module
  • FANUC A06B-6090-H006 / A06B6090H006 - Servo Power Supply Module
  • Alpha Wire Apr-19 - High Low Temperature Cable 75 FT
  • Wittenstein Alpha HG+ 075S-MF2-28-6E1-1S10 - Hypoid Gearbox Reducer i=28
  • Alpha J00032 - 1500W Power Supply Unit
  • Alpha H47038 - 400W Power Supply Unit
  • FANUC A06B-6096-H204 - Dual Axis Alpha Servo Amplifier Module
  • Wittenstein Alpha LPB090-MO1-10-111-00 - Alpha Planetary Gearbox
  • ALPHA WIRE 2842/19-YL001 - Hook-Up Wire
  • WITTENSTEIN ALPHA HG+060S-MF1-56C1-1K00 - Planetary Gearbox
  • Basler A102K Alpha VIS - Black and White CCD Industrial Camera
  • Alpha H40935 - 400W Power Supply Unit
  • FANUC A06B-6114-H207 - 2-Axis Servo Amplifier Module SVM20/40i Alpha i Series
  • TDK-Lambda / Alpha H47318 - 400W Switching Power Supply Unit
  • HITACHI Aloka Prosound Alpha 7 Premier - Diagnostic Ultrasound System
  • Alpha SP100S-MF1-4-1E1-2S - Precision Gear Reducer
  • FANUC A20B-2001-0950 - Control Circuit Board PCB
  • ALPHA WIRE 2855/1-GR001 - Hook-Up Wire
  • FANUC A06B-6096-H204 - Dual Axis Alpha Servo Amplifier Module
  • Wittenstein Alpha LPB090-MO1-10-111-00 - Alpha Planetary Gearbox
  • ALPHA WIRE 2842/19-YL001 - Hook-Up Wire
  • Basler A102K Alpha VIS - Black and White CCD Industrial Camera
  • Wittenstein Alpha LP 090-M01-7-111-000 / Schneider - Gear Box i:7 Schneider Electric Servo Motor
  • LAMBDA ALPHA 600W H60554 - Switching Power Supply Unit
  • Fanuc A06B-0238-B100 / A860-2000-T301 - AC Servo Motor with Encoder
  • FANUC A06B-6290-H322 - ALPHA iSV 10/10/10HV-B 3-Axis Servo Drive
  • Polymotor Italiana 9919 121 90332 / Alpha SP75-M1-3 - D.C. Permanent Magnet Motor with Gearbox
  • MJ Research PTC-200 - PCR DNA Engine Thermal Cycler with Dual 48-Well Alpha Block
  • ALPHA WIRE 5002C-SL002 - Multi-Conductor Cable Wire
  • Fluke / Victoreen ASM 990 / 489-110D - Biomedical Radiation Detector Probe with Pelican Case
  • ALPHA WIRE 5855-BK001 - Hook-Up Wire 22AWG Silver Plated Copper
  • Tetra / Alpha 600W H60552 - Switching Power Supply Unit
  • Bruker Alpha FTIR Spectrometer / Alpha-P ATR - Infrared Spectrometer FTIR Instrument
  • Simagic AlphaM-FX-C 290mm FX-C - Formula Steering Wheel with Alpha Mini Wheel Base
  • Alpha Wire 5152C 20/2C - XtraGuard High Performance Instrumentation/Control Cable
  • ALPHA WIRE 1219/40C SL005 - Multi-Conductor Cable Wire
  • ALPHA WIRE 3131441 TN005 - Multi-Conductor Cable Wire
  • ALPHA WIRE 2172-SV005 - Multi-Conductor Cable Wire
  • FANUC A20B-2100-0742 - ALPHA ia Servo Control Board
  • Olympus Endo Alpha Cart TI-A1 - Medical Equipment Cart with Accessories
  • ALPHA WIRE 74010-BK002 - Multi-Conductor Cable Wire
  • Fanuc A06B-6110-H026#N - ALPHA i Power Supply Module PSM-26i
  • Alpha Laval SX2/013 - Rotary Lobe Pump
  • Alpha II-450P MV4500007B - Switching Power Supply Unit
  • TDK-Lambda / Alpha 400W - Switching Power Supply Unit
  • ALPHA ALPHA6000E-3015GB/3018PB - Frequency Inverter Drive Power Converter
  • ALPHA WIRE 391245-WH005 - Hook-Up Wire
  • Alpha H60562 CA600 - 600W Switching Power Supply Unit
  • Fanuc A06B-0147-B675 - Alpha 22/2000 3.8kW 2000rpm AC Servo Motor
  • ALPHA WIRE 9821 - Twinaxial Cable 1PR 25AWG Poly Insulation
  • Fanuc / Alpha A16B-2203-0820 - ALPHA i Spindle Wiring PCB
  • FANUC A20B-2100-0742 - ALPHA ia Servo Control Board
  • Fanuc A06B-6096-H104 - Alpha Servo Module
  • Fuji Electric RYT202D5-VV2 / Faldic Alpha5 - Servo Amplifier
  • ALPHA WIRE 2817/6 20 AWG - PTFE High Temperature Cable
  • Aloka Prosound Alpha 10 / EU-6031C / JB-274D - High Voltage Power Supply for Ultrasound
  • Wittenstein Alpha SP 140S-MF1-5-01F-2S - Planetary Gearbox
  • FANUC A06B-6124-H205 - Alpha iSV Servo Amplifier Module
  • TDK-Lambda / Alpha MV6500314A - 650W Power Supply Unit
  • TDK-Lambda / Alpha H47318 - 400W Switching Power Supply Unit
  • Alpha H47318 - 400W Switching Power Supply Unit
  • CNC Bearing / Alpha AR090-S1-300-20-N - Robotics Bearing Component
  • Alpha CA400 5A,3.3Q,5B,12/12E / DXH47037 - 400W Power Supply Unit
  • FANUC A20B-2100-0742 - ALPHA ia Servo Control Board
  • Fanuc / Amada A04B-0810-C403 / LC1212 alpha II - Pressure Regulator