Name: Allen-Bradley 20-750-PBUS PowerFlex 750-Series PROFIBUS DPV1 Option Module
Availability: InStock

TECHNICAL LEDGER

20-750-PBUS Technical Parameter Guide.

A concise review of network limits, configuration details and drive-side requirements.

NETWORK PROTOCOL

PROFIBUS

DATA RATES

9.6 kbit/s to 12 Mbit/s

RATE DETECTION

Automatic

NETWORK MEDIA

PROFIBUS cable

INSTALLATION REVIEW

Treat the option card, host drive and PROFIBUS project as one system.

Verify firmware, node address, byte order, GSD project, shield and termination before commissioning.

Network connector

DB9 female

Usable node addresses

1...125

Default address

126

Cyclic byte order

Little- or big-endian

Drive protocol

DPI

DPI data rate

500 kbit/s

Drive-side consumption

250 mA at 14 V DC

Module weight

57 g (2 oz)

Network consumption

None

Dimensions (H x L x W)

16.0 x 130.0 x 83.0 mm

UL compliance

UL508C

CE compliance

IEC61800-3

c-UL compliance

CAN/CSA C22.2 No.14-M91

C-Tick compliance

EN61800-3

Operating shock

15 g peak acceleration

Operating vibration

2.0 g at 55...512 Hz

OPERATING TEMP.

-5...65 °C

STORAGE TEMP.

-40...85 °C

OPERATING RH

5...80%

MOUNTING TORQUE

0.45...0.67 N·m

COUNTRY OF ORIGIN

United States of America

SYSTEM PATH

From controller command to drive feedback.

A practical map of the three communication roles and five commissioning decisions.

Cyclic drive control

Logic Command and Reference words carry controller outputs to the drive, while Logic Status and Feedback return operating data.

Application-specific Datalinks

Up to 16 write and 16 read Datalinks extend the I/O image with selected PowerFlex parameters.

Acyclic parameter access

DPV1 acyclic messaging supports parameter access without replacing the cyclic control and monitoring path.

GSD FILEImport

NODEAssign

I/O IMAGEMap

FAULT ACTIONSet

STATUSVerify

MODEL FAQ

Common buyer questions about 20-750-PBUS.

Concise answers for a more confident purchasing decision.

QUESTION01

Which firmware boundary applies when Allen-Bradley 20-750-PBUS is used with a PowerFlex 755T?

Rockwell Automation supports PowerFlex 753 and 755 drives across their listed firmware revisions, while PowerFlex 755T products require firmware revision 6.001 or later.

QUESTION02

How does Allen-Bradley 20-750-PBUS select the PROFIBUS network rate?

The module detects the active rate automatically across the supported range from 9.6 kbit/s through 12 Mbit/s, so the network project and physical segment must use a valid common rate.

QUESTION03

What cyclic words and Datalinks can Allen-Bradley 20-750-PBUS place in the I/O image?

The base image carries 32-bit Logic Command, Logic Status, Reference and Feedback words, with up to 16 controller-to-drive and 16 drive-to-controller 32-bit Datalinks.

QUESTION04

Which physical network items must match at the Allen-Bradley 20-750-PBUS DB9 connector?

Verify the PROFIBUS cable, DB9 pinout, shield bonding, segment termination, unique node address and the byte-order switch before commissioning the module.

QUESTION05

Why is another PROFIBUS option not an automatic substitute for Allen-Bradley 20-750-PBUS?

Rockwell Automation marks 20-750-PBUS as Active and names no direct replacement. Any alternative must be checked against the exact drive, control-pod port, firmware, I/O image and GSD project.

QUESTION06

Which project files should accompany an Allen-Bradley 20-750-PBUS sourcing request?

Use publication 750COM-UM004 and provide the module nameplate and series, firmware, host-drive catalog and firmware, GSD file or project details, quantity, condition and destination.

750COM-UM004
Module-specific installation and configuration guidance

01 · NAMEPLATECatalog, series and firmware

02 · HOST DRIVEModel, firmware and port

03 · NETWORKAddress, rate and GSD project

OUR PROFESSIONAL TEAM04

Our professional team.

Experienced specialists turn complex sourcing details into clear, practical decisions.

WHAT WE HANDLE

01REVISION REVIEWNameplate and hardware identification

02COMPATIBILITYFirmware and alternative checks

03CONDITION CHECKPhotos, condition and testing details

04DOCUMENTATIONDatasheets and technical literature

05DELIVERYPacking and shipment coordination

06FOLLOW-UPResponsive after-sales communication

ORDER COORDINATION

One team coordinates product identification, quotation, documentation and delivery follow-up.

10+AVERAGE INDUSTRY EXPERIENCE

Nearly 10 Years of Industry Experience

Our team members have an average of more than 10 years of industry experience. We have worked with customers worldwide, including those from India, Germany, Sweden, Italy, Russia, Venezuela, Israel, and many other countries. Throughout our careers, we have collectively completed over 3,000 orders and established long-term business relationships with customers across nearly 30 countries.

Professional Product Judgment

We can often identify a product’s manufacturer, series, configuration, and function from its model number or nameplate photo. We also understand how revisions, firmware, and specifications affect compatibility and whether an alternative model can be used safely.

IN PRACTICEAn Indian customer urgently needed a discontinued control module after several suppliers reported no stock. We identified its exact revision and function from the nameplate, checked compatible alternatives, and contacted factory and warehouse channels to locate matching inventory. After installation, the customer confirmed that the module operated correctly and later asked us to source additional spare parts.

Sincere and Patient Service

Our team treats every inquiry sincerely and answers every question patiently. Even for complex requests, we verify and respond to each detail instead of providing a rushed or uncertain answer.

IN PRACTICEA German customer sent a mixed list of automation products and asked repeated questions about revisions, condition, photos, and delivery. Our team organized the requirements, checked every item, and replied point by point. The customer said our detailed communication made the purchasing decision easier and continued sending us new inquiries.

AFTER-SALES SUPPORT

A clear service path after delivery.

Warranty, documentation and spare-parts support stay connected.

Warranty Support

Most products are covered by a warranty of up to 12 months, subject to the applicable terms and conditions. If any product-related issue occurs during the warranty period, our team will assist you and provide an appropriate solution.

Technical Documentation

Relevant datasheets and technical literature can be provided with the goods, offering useful information for product identification, installation, operation, and maintenance.

Fast Response

We understand the importance of minimizing equipment downtime. Our team responds promptly to inquiries and provides professional assistance with product information, quotations, order status, shipping, and after-sales questions.

Global Customer Service

We serve customers worldwide and provide reliable assistance from inquiry to delivery and after-sales service, ensuring clear and timely communication throughout the process.

Long-term Spare Parts Supply

We continue to source discontinued, obsolete, and hard-to-find automation parts from various brands, helping customers maintain existing equipment and reduce downtime caused by spare parts shortages.

MODEL DIRECTORY

Other automation models.

Provide complete catalog references, nameplates and revision details for accurate sourcing.

SOURCE MIX 01

014906GY

02PRO/1000-F A38888-002

03IS-DG102P-F-1

04MB-6279

05VIO-25/60

0612SHDNR2

07SB522A

08FG-20i 1631005-003

09CJS20W

10LL-NMIS-204G-SFP

11LIN52V 55518810

12SAVI 440 W440-M

13MF6FTJ0026

SOURCE MIX 02

14BF80 11BF8000230

15FX-PCG2621-0

16MODG2-12LC-SM-PT

17ZB-S - CEAG COOPER 40071347890

18HMP-HM64

19DS7708-SR00004ZCWW

20ET1111-F-MT

21PSM700

22REG-K 12X230/16

23aci1230

24D4-Le MFD44J1

25ASD-PL3-IV

26ir425-D4-2

SOURCE MIX 03

27MES120 59715

28U30IPGWZB

29AZURE-5020MM

30D950EF-00

31U1-MA

32AP-810

33DDRC820FR

34K9403TR-03

35GV-U6E

36WV-CP504E

37E244-16C-G-LS-SN-CR-SQ-BR

38QSNE-4S10-D

39GN30

DIRECT CONTACT

Start inquiry about Allen-Bradley 20-750-PBUS.

Include the catalog number, series, firmware, host drive, quantity, destination and required delivery date.

SALES MANAGER

May

ab@mooreplc.com

+86-18106909650

Manufacturer	Allen-Bradley
Item number	20-750-PBUS
Country of Origin	United States of America
Lead Time	2-3 DAYS
After-Sales Support	For after-sales support, please contact May.
HS Code / Commodity code	Please confirm the destination before shipping.

Allen-Bradley 20-750-PBUS PowerFlex 750-Series PROFIBUS DPV1 Option Module

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