Products

넳 넲

Classification

ꁆ ꁇ

ABB NPBA-12 64348221 PROFIBUS DP Adapter Module | 9.6kbps-12Mbps | RS-485 | 24VDC | ACS Drive Communication | Order Available

Original ABB NPBA-12 (order no. 64348221 / 3AFE64348221) PROFIBUS DP slave adapter module, specifically designed for ABB ACS series drives, for connecting drives to PROFIBUS-DP industrial fieldbus networks, enabling bidirectional data communication and remote control between drives and PLC master stations. Supports PROFIBUS DP-V0 and DP-V1 protocols, communication speed 9.6kbps to 12Mbps with auto detection, RS-485 twisted pair interface, supports PPO types 1-5 and ABB Drives Profile / CSA 2.8/3

online consultation

Product Details

1. Product Overview

The ABB NPBA-12 (order no. 64348221, also written as 3AFE64348221) is a PROFIBUS DP slave adapter module specifically designed for ABB ACS series drives, used for connecting drives to PROFIBUS-DP industrial fieldbus networks, enabling bidirectional data communication and remote monitoring and control between drives and master station devices such as PLCs and DCS. This module is the standard interface option for connecting ABB drives to PROFIBUS networks, widely used in industrial automation, process control, manufacturing, and other applications requiring distributed control.

The NPBA-12 supports PROFIBUS DP-V0 and DP-V1 protocols (compliant with IEC 61158 standard), with communication speeds covering the full range from 9.6 kbps to 12 Mbps, and supports automatic baud rate detection, which automatically adapts to the master station's communication speed without manual setting. The module uses an RS-485 twisted pair interface, supports standard PROFIBUS bus connectors and termination resistors, with communication distances ranging from 100 meters (12 Mbps) to 1000 meters (9.6 kbps) depending on speed, extendable via repeaters.

In terms of communication data, the NPBA-12 supports PPO (Parameter/Process Data Object) types 1, 2, 3, 4, and 5, allowing flexible configuration of process data (PZD) and parameter data (PKW) transmission formats to meet different application requirements for real-time control data and parameter read/write. The module also supports both the standard ABB Drives Profile and CSA 2.8/3.0 communication profiles, compatible with different versions of ABB drive software (such as ACS 600 SingleDrive, etc.), ensuring seamless integration with various ABB drives.

The NPBA-12 is powered by 24V DC (allowing ±10% fluctuation), with a current consumption of only 70mA and power consumption of approximately 2W, making it a low-power module that does not impose additional burden on the drive and system power supply. The module is configured via the drive's control panel (CDP control panel), including slave address, communication parameters, PPO type selection, etc., with simple and intuitive configuration, no additional programming tools required. The module adopts standard DIN rail mounting, with compact dimensions (99×23×115mm), can be directly installed next to the drive or in the control cabinet, saving installation space.

All materials of this module are UL/CSA certified, complying with EN 50081-2 (electromagnetic radiation) and EN 50082-2 (immunity) EMC standards, with good electromagnetic compatibility, ensuring stable and reliable operation in harsh industrial electromagnetic environments. The module has a protection degree of IP20 (module level), designed for installation inside control cabinets.

2. Specifications

表格

Parameter	Value
Brand	ABB (Switzerland)
Model	NPBA-12
Order No.	64348221 (also written as 3AFE64348221)
Product Type	PROFIBUS DP Slave Adapter Module (PROFIBUS Adapter Module)
Applicable Devices	ABB ACS series drives (ACS 600 SingleDrive, etc.) and other ABB devices supporting this adapter
Communication Protocol	PROFIBUS DP-V0, DP-V1 (compliant with IEC 61158 standard)
Module Type	Slave
Communication Interface	1 × RS-485 (twisted pair)
Baud Rate Range	9.6 kbps, 19.2 kbps, 45.45 kbps, 93.75 kbps, 187.5 kbps, 500 kbps, 1.5 Mbps, 3 Mbps, 6 Mbps, 12 Mbps
Baud Rate Detection	Automatic (Auto Baud Rate Detection)
Communication Distance	100m (12Mbps) ~ 1000m (9.6kbps), extendable via repeaters
PPO Types	Supports PPO types 1, 2, 3, 4, 5
Communication Profiles	Standard ABB Drives Profile, CSA 2.8/3.0 Profile
Process Data (PZD)	Configurable (depending on PPO type)
Parameter Data (PKW)	Supports parameter read/write (depending on PPO type)
Supply Voltage	24 V DC ±10%
Current Consumption	70 mA (at 24V DC)
Power Consumption	Approx. 2 W
Configuration Method	Via drive control panel (CDP control panel)
Slave Address	Configurable (1-126, specific range to be confirmed)
Mounting Method	Standard DIN rail mounting
Dimensions (H×W×D)	99 × 23 × 115 mm
Weight	To be confirmed (reference value approx. 0.15-0.2 kg)
Housing Material	Plastic (all materials UL/CSA approved)
Protection Degree	IP20 (module level, installed in control cabinet)
Operating Temperature	0°C ~ +55°C
Storage Temperature	-25°C ~ +70°C
Humidity	5% ~ 95% RH (non-condensing, specific range to be confirmed)
EMC Standards	EN 50081-2 (emission), EN 50082-2 (immunity)
Material Certification	UL/CSA
Other Certifications	CE (complete list to be confirmed)
Terminals	X1 (PROFIBUS): Pin 3=A(Data-), Pin 4=B(Data+); X2 (Power): Pin 5=+24V, Pin 6=0V
Termination Resistor	Supports standard PROFIBUS termination resistor (configured via external connector)
HS Code	To be confirmed (reference 85176200 or 85389091)
Country of Origin	To be confirmed (ABB European factory)
Stock Status	Order available

3. Key Features

PROFIBUS DP Standard Protocol Support — Supports PROFIBUS DP-V0 and DP-V1 protocols (compliant with IEC 61158 international standard), connects as a slave device to PROFIBUS-DP networks, perfectly compatible with mainstream PLC/DCS master stations from Siemens, ABB, Schneider, etc., serving as the standard solution for industrial fieldbus communication.
Full-Rate Automatic Baud Rate Detection — Communication speed covers the full range from 9.6 kbps to 12 Mbps (10 standard rates), supports automatic baud rate detection function, the module automatically identifies and adapts to the master station communication speed after power-on, no manual baud rate setting required, simplifying on-site commissioning and avoiding communication failures caused by rate mismatch.
Flexible PPO Data Formats — Supports PPO (Parameter/Process Data Object) types 1, 2, 3, 4, 5, allows flexible selection of process data (PZD) and parameter data (PKW) combination formats according to application requirements, satisfying both real-time control data transmission such as speed, torque, start/stop, and remote read/write and diagnosis of drive parameters.
Dual Communication Profile Compatibility — Simultaneously supports standard ABB Drives Profile and CSA 2.8/3.0 communication profiles, compatible with different versions of ABB drive software (such as ACS 600 SingleDrive, etc.), ensuring seamless integration with various ABB drives, no need to replace communication module when upgrading drive software.
RS-485 Standard Bus Interface — Adopts standard RS-485 twisted pair interface, supports standard PROFIBUS bus connectors (9-pin D-sub or terminal wiring) and termination resistors, communication distance from 100 meters to 1000 meters depending on rate, can extend longer distances via PROFIBUS repeaters, simple wiring, easy maintenance.
Low-Power High-Reliability Design — 24V DC power supply (±10% wide voltage range), current consumption only 70mA, power consumption approx. 2W, belongs to low-power module, does not impose additional burden on drive and system power supply, low heat generation, stable and reliable for long-term operation, suitable for 24-hour continuous operation industrial environments.
Convenient Drive Panel Configuration — All configurations done via the drive's CDP control panel, including slave address, communication parameters, PPO type selection, process data mapping, etc., configuration interface intuitive and user-friendly, no additional programming tools or software required, field engineers can quickly complete configuration and commissioning, lowering technical threshold.
Compact DIN Rail Mounting — Adopts standard DIN rail mounting method, compact dimensions (99×23×115mm), can be directly installed next to the drive or on standard rails inside control cabinets, easy installation and removal, saves installation space, suitable for space-constrained control cabinets and field junction boxes.
Industrial-Grade EMC and Material Certification — All materials UL/CSA certified, complying with EN 50081-2 (electromagnetic radiation) and EN 50082-2 (immunity) EMC standards, with good electromagnetic compatibility, can operate stably near strong electromagnetic interference sources such as motors and drives, ensuring accuracy and reliability of communication data.
ABB Original Factory Quality and Global Support — Designed and manufactured by ABB, a global leading power and automation technology company, drive and communication products passed strict quality inspection and long-term industrial field validation, widely used in global manufacturing and process industries, with 12-month original factory warranty and global technical support.

4. Typical Applications

Manufacturing Automation Production Lines: PROFIBUS network integration of drives in automotive manufacturing, electronic assembly, food & beverage, packaging machinery and other production lines, enabling centralized control and speed synchronization of multiple drives
Process Industry Control Systems: Connecting ABB drives to DCS system PROFIBUS-DP networks in chemical, petrochemical, pharmaceutical, water treatment and other process industries, enabling remote control and status monitoring of pumps, fans, compressors and other equipment
Metallurgy & Mining: Drive communication for steel mills, non-ferrous metal smelting, mine hoists, conveyors and other equipment, enabling distributed control and data acquisition of high-power drive systems
Power & Energy: PROFIBUS network connection of auxiliary drive (fans, pumps, feeders, etc.) in power plants, substations, new energy stations, enabling remote monitoring and energy-saving control
Building Automation & HVAC: PROFIBUS communication of HVAC system fan and pump drives in commercial buildings, data centers, hospitals, enabling centralized control of building automation systems
Paper & Printing: Multi-motor synchronous drive control of paper machines, printing machines, coating machines and other equipment, achieving high-precision speed synchronization and tension control via PROFIBUS
Textile Machinery: Network control of drives in spinning machines, looms, dyeing machines and other textile equipment, enabling multi-axis synchronization and remote setting of process parameters
Logistics & Conveyor Systems: Distributed control of drives in airport baggage handling, port container handling, factory logistics conveyor lines, achieving segmented control and status monitoring of conveyor lines via PROFIBUS
Water Treatment & Environmental Protection: Drive communication of pumps, fans, agitators in sewage treatment plants, waterworks, desulfurization and denitrification and other environmental facilities, enabling process automation and energy consumption monitoring
Marine & Offshore: PROFIBUS network integration of drives in ship propulsion systems, deck machinery, cabin ventilation (marine class certification to be confirmed)
Test & Experimental Equipment: Precision drive control in motor test benches, engine test benches, environmental test chambers, achieving real-time test data acquisition and control via PROFIBUS
Other industrial automation applications requiring ABB drive connection to PROFIBUS-DP networks

5. Model Explanation

Complete Order No.: 64348221 (also written as 3AFE64348221)

Product Model: NPBA-12

Product Description: PROFIBUS Adapter Module

Model code breakdown:

NPBA: ABB drive communication adapter series code (Network PROFIBUS Adapter)
-12: Revision / model code
64348221: ABB product order number
3AFE: ABB drive option prefix (used by some suppliers in format 3AFE64348221)

Compatible ABB Drives (partial):

ACS 600 SingleDrive series drives
Other ABB ACS series drives supporting NPBA-12 adapter (specific compatibility please consult for confirmation)

PPO Type Description:

表格

PPO Type	PKW (Parameter Data)	PZD (Process Data)	Typical Application
PPO 1	4 words	2 words	Basic control + parameter R/W
PPO 2	4 words	6 words	Extended process data + parameter R/W
PPO 3	None	2 words	Pure real-time control (no parameters)
PPO 4	None	6 words	Pure real-time extended data (no parameters)
PPO 5	4 words	10 words	Large process data + parameter R/W

Communication Rate vs Distance Reference:

表格

Baud Rate	Max Communication Distance (twisted pair)
9.6 - 93.75 kbps	1200 m
187.5 kbps	1000 m
500 kbps	400 m
1.5 Mbps	200 m
3 - 12 Mbps	100 m

Brand: ABB, global leading power and automation technology company

6. Installation & Usage Instructions

Installation Notes:

Before installation, confirm module model matches drive requirements (NPBA-12 / 64348221)
Installation and wiring must be performed with drive and module de-energized, ensure safety
Wear anti-static wrist strap to avoid electrostatic damage to module circuit
Install module on standard DIN rail, ensure clips are secure and module has good contact with rail
Module should be installed near the drive, keep communication cable length as short as possible to reduce interference
Avoid installing module directly above heating elements (such as braking resistors, reactors)
Ensure good ventilation inside control cabinet, leave heat dissipation space around module

PROFIBUS Wiring:

Use standard PROFIBUS shielded twisted pair cable (150Ω characteristic impedance)
X1 terminal wiring: Pin 3 = A (Data Negative, twisted pair conductor 2), Pin 4 = B (Data Positive, twisted pair conductor 1)
Pay attention to A/B polarity, reverse connection will cause communication failure
Shield grounded at one end (usually at master station side), avoid forming ground loop
Termination resistors must be installed at both ends of the bus (usually integrated in PROFIBUS connectors)
X2 terminal wiring: Pin 5 = +24V DC, Pin 6 = 0V, pay attention to power polarity
Power supply recommended to use independent 24V DC regulated power supply, or take power from drive's 24V auxiliary power (need to confirm drive 24V output capacity)

Configuration & Commissioning:

Power on the drive, enter parameter setting menu
Set communication protocol to PROFIBUS DP (specific parameter group refer to drive manual)
Set PROFIBUS slave address (1-126, must match master station configuration, avoid address conflict)
Select PPO type (select PPO 1-5 according to application requirements)
Configure process data (PZD) mapping: map drive signals such as speed reference, torque, current, status word to PZD words
Save parameters and restart drive
Configure the GSD file of this slave in PLC/DCS master station (NPBA-12 GSD file available from ABB official website)
Configure master station input/output data area, corresponding to drive PZD mapping
Power on and test communication, confirm master station can normally read/write drive data
Test basic functions such as start/stop, speed reference, status feedback

Maintenance Recommendations:

Regularly check PROFIBUS communication status, view communication faults and packet loss via drive panel or master station diagnosis
Regularly check wiring terminals for looseness, shield grounding for good condition
Regularly check termination resistors (both ends of bus)
Recommended to stock 1-2 modules as critical spare parts for quick replacement in case of failure
When module fails, can quickly recover by replacing spare part, faulty module returned to ABB for repair
When upgrading drive firmware, confirm NPBA-12 compatibility, upgrade module firmware if necessary
Keep GSD file version matching module firmware version

Safety Notes:

Module operates at 24V DC safety voltage, but connected drive may be in high-voltage state, pay attention to drive high-voltage hazard during maintenance
After power-off, wait for drive DC bus capacitor to fully discharge (usually 5-15 minutes, depending on drive power) before module plug/unplug and wiring operations
Avoid subjecting module to severe vibration and mechanical shock
Discarded electronic modules should be disposed of per e-waste regulations

7. Why Choose Us

Factory Order, Quality Guaranteed — All products sourced directly from ABB factory or authorized channels, ensuring genuine originals with factory packaging, certificates, and quality documents, with 12-month original factory warranty. Standard lead time 2-6 weeks, rush orders can be coordinated for expedited delivery.
Worldwide Delivery — Supports DHL, FedEx, UPS and other international couriers. Can also ship via your designated freight forwarder to 200+ countries.
Professional Technical Support — Selection consultation (confirming compatible drive model, PPO type selection, GSD file acquisition), compatibility confirmation, wiring guidance, configuration commissioning support, and fault diagnosis services to help you quickly complete PROFIBUS network integration.
Flexible Procurement — Supports small-batch sample orders and large-volume project orders with tiered pricing discounts. Project-specific quotations and spare parts framework agreements available.
Pre-shipment Inspection — Appearance check, packaging verification, model confirmation, and power-on test performed before shipment to ensure delivered products are intact, model-accurate, and functional.

8. Frequently Asked Questions (FAQ)

Q1: Which ABB drives is this NPBA-12 adapter compatible with? Can my drive use it?

A: The NPBA-12 (64348221) is a PROFIBUS DP communication adapter for ABB drives, mainly compatible with ACS 600 SingleDrive series drives, and other ABB ACS series drives supporting the NPBA-12 adapter. Whether your drive can use it requires confirmation:

Complete model and series of your drive (e.g., ACS601, ACS604, etc.)
Drive firmware version
Whether the drive has an optional communication module slot
Whether the drive manual lists NPBA-12 as a supported communication option It is recommended that you provide the complete model and firmware version of the drive, and we can assist in confirming compatibility. If your drive does not support NPBA-12, we can also recommend other suitable communication adapter models (such as RPBA-01, FENA-11, etc., depending on drive series).

Q2: What is the difference between NPBA-12 and RPBA-01? Which one should I choose?

A: Both NPBA-12 and RPBA-01 are PROFIBUS DP adapters for ABB drives, but they apply to different drive series:

NPBA-12: Mainly applies to older ACS 600 series drives, is the standard PROFIBUS option for ACS600
RPBA-01: Applies to newer ABB drive series such as ACS 350, ACS 550, ACS 800, ACS 880, etc. They are similar in function, both supporting PROFIBUS DP-V0/V1, auto baud rate detection, PPO types, etc., but differ in physical interface, mounting method, and GSD file, and are not interchangeable. Which to choose depends on your drive series:
ACS 600 series → choose NPBA-12
ACS 350/550/800/880 etc. → choose RPBA-01 (or the adapter for the corresponding series) If unsure, please provide the drive model and we will help you confirm the correct adapter model.

Q3: Does this module support DP-V1? Can it perform acyclic parameter read/write?

A: Yes, the NPBA-12 supports PROFIBUS DP-V0 and DP-V1 protocols. DP-V1 adds acyclic data exchange functionality on top of DP-V0, allowing the master station to perform parameter read/write and diagnostic data acquisition without affecting cyclic process data transmission.

Specifically:

DP-V0: Supports cyclic data exchange (PZD and PKW in PPO), for real-time control data transmission
DP-V1: On top of DP-V0, supports acyclic parameter access (MS0/MS1/MS2 services), can be used for remote configuration of drive parameters, diagnostic data reading, firmware upgrade, etc. Through DP-V1 acyclic communication, the master station can read/write any drive parameter (such as acceleration time, deceleration time, PID parameters, etc.) without periodic transmission through the PKW channel, improving communication efficiency and flexibility.

Q4: What is the communication distance? Can fiber optic be used? Are repeaters needed?

A: The NPBA-12 uses a standard RS-485 twisted pair interface, communication distance depends on baud rate:

9.6 - 93.75 kbps: max approx. 1200 m
187.5 kbps: max approx. 1000 m
500 kbps: max approx. 400 m
1.5 Mbps: max approx. 200 m
3 - 12 Mbps: max approx. 100 m

Regarding fiber optic: The NPBA-12 itself is an electrical (RS-485) module and does not directly support fiber optic. If fiber optic transmission is required, a PROFIBUS Optical Link Module (OLM) or fiber optic repeater can be installed on the PROFIBUS bus to convert electrical signals to optical signals, achieving longer distances (up to several kilometers) and stronger anti-interference transmission. This is a standard PROFIBUS fiber extension solution, compatible with NPBA-12.

Regarding repeaters: When communication distance exceeds the above maximum distance, or when more than 32 slaves need to be connected, PROFIBUS repeaters (RS-485 Repeater) are required to extend distance and increase the number of stations. Each repeater extends one bus segment, multiple repeaters can be cascaded.

Q5: How to configure slave address and PPO type? Is special software needed?

A: All configuration of NPBA-12 is done via the drive's control panel (CDP control panel), no special configuration software or programming tools required. Specific steps:

Slave Address Configuration:

Power on the drive, press MENU key to enter main menu
Select "Parameters" menu
Find communication parameter group (usually Group 51 or similar, depending on drive series)
Set "Station Address" parameter, enter address value between 1-126
Ensure this address is unique on the PROFIBUS network, no conflict with other slaves

PPO Type Configuration:

In the same communication parameter group, find "PPO Type" or "Profile" parameter
Select the required PPO type (1-5), choose according to required process data volume and whether parameter R/W is needed
Save parameters

Process Data Mapping:

Find PZD mapping parameters in the parameter group (such as PZD1 Out, PZD2 Out, etc.)
Map the drive signals to be transmitted (such as speed reference, torque, current, status word, etc.) to the corresponding PZD words
Ensure master station input/output configuration corresponds one-to-one with drive PZD mapping

After configuration is complete, save parameters and restart drive to make configuration effective. On the PLC master station side, need to import the NPBA-12 GSD file (downloadable from ABB official website), and configure slave address and I/O data area.

Q6: Is the module in stock? What is the lead time? What is the approximate price?

A: This model is currently in order available status, standard lead time 2-6 weeks (ordered from ABB factory or allocated from global inventory). The NPBA-12 is an ABB drive communication option, some specifications may have stock inventory, specifically depending on current inventory situation. Regarding price, this module is a standard ABB drive option, specific price is subject to our formal quotation, bulk procurement can enjoy tiered discounts. If you have urgent needs (such as equipment failure downtime), we can try to coordinate global stock inventory or expedited ordering. Please indicate required quantity and desired delivery time when inquiring, and we will do our best to coordinate the fastest delivery solution and optimal price.

Q7: What causes unstable communication or frequent disconnections? How to troubleshoot?

A: Unstable or disconnected PROFIBUS communication is a common on-site problem, usually caused by the following reasons, can be troubleshooted in the following steps:

1. Wiring Issues (Most Common):

A/B wires reversed → Check X1 terminal Pin 3(A) and Pin 4(B), ensure consistent with bus
Loose wiring terminals → Retighten all wiring terminals
Damaged cable or broken shield → Inspect cable, replace if necessary
Used unshielded cable or ordinary twisted pair → Replace with standard PROFIBUS shielded twisted pair (150Ω characteristic impedance)

2. Termination Resistor Issues:

No termination resistors at both ends of bus → Connect termination resistors on PROFIBUS connectors at both ends of bus
Intermediate nodes mistakenly connected termination resistors → Check all nodes, only first and last ends have termination resistors
Damaged termination resistor → Replace PROFIBUS connector

3. Grounding & Shielding Issues:

Shield not grounded or grounded at both ends forming ground loop → Shield grounded at one end (usually master station side)
Poor grounding → Check grounding connection, ensure grounding resistance meets requirements

4. Communication Rate & Distance:

Rate too high but distance too long → Lower baud rate or use repeater
Bus length exceeds maximum distance at that rate → Install repeater

5. Power Issues:

24V power supply voltage unstable or below 21.6V (24V-10%) → Check power supply, ensure voltage within 21.6-26.4V range
Excessive power ripple → Use regulated power supply, add filtering

6. Address Conflict:

Multiple slaves using same address → Check all slave addresses, ensure unique

7. Electromagnetic Interference:

Communication cable routed parallel to power cable with too close distance → Route separately, maintain at least 20cm spacing, cross vertically when crossing
Nearby strong interference sources (drives, contactors, welding machines) → Add shielding or use fiber optic repeater

Troubleshooting Steps:

Check communication diagnostic information on drive and master station, confirm fault type
Use PROFIBUS tester (such as BT200) to detect bus physical layer quality
Check each possible cause one by one, starting with most common wiring and termination resistor
If module fault suspected, replace with spare part for testing

ꄴPrevious： ABB 3BHB009946R0001 Snubber Capacitor | 10μF 3200V Film Capacitor | ACS6000 MV Drive IGCT Absorption Capacitor | Order Available