Allen-Bradley 1785-PFB Profibus Module

Allen-Bradley 

Allen-Bradley 1785-PFB Profibus Module

Product No. :1785-PFB 

Product type :Memory Module

Manufacturer:Allen-Bradley

Data Rate: 9.6 kbps to 12 Mbps

Power Supply: 5V DC from PLC-5 backplane

Current Draw: 800 mA typical

Isolation Voltage: 1500V AC

Operating Temperature: 0°C to +60°C

Storage Temperature: -40°C to +85°C

The Allen‑Bradley 1785-PFB is a PROFIBUS communication module designed to extend the connectivity of PLC‑5 

series programmable controllers to PROFIBUS networks. It acts as a communication gateway that enables seamless 

data exchange between a PLC and distributed field devices or remote I/O over the PROFIBUS DP protocol, helping 

integrate third‑party devices and distributed automation elements into a PLC‑5 control system. The module incorporates 

both master and slave communication functions to support organized cyclic communication across the network, and its 

visual status indicators provide clear feedback to engineers during operation and troubleshooting. 

 Manager:Leonia

 E-mail:sales@mvme.cn

 Phone:+8618030175807

 whatsapp:+8618030175807

    IndustryParts Limited is a global leader in industrial automation spare parts, committed to delivering high-quality 

solutions across diverse industries. Partnering with top brands such as Siemens, ABB, GE, and Honeywell, we 

guarantee all products are 100% genuine and reliable. Leveraging a robust global supply chain, we provide rapid 

responses to customer needs and tailor-made solutions that enhance production efficiency and minimize downtime. 

Our mission is to be your trusted partner for industrial automation spare parts worldwide.

Q1: What are IndustryParts’ core strengths in spare parts supply?

A1: IndustryParts maintains an inventory of over 30,000 high-quality spare parts, ready for worldwide shipment at 

any time.

Q2: How does IndustryParts’ inventory benefit customers?

A2: A comprehensive stock allows fast response to urgent needs, reduces downtime, and ensures uninterrupted 

production schedules.

Q3: What is the standard delivery time for in-stock items?

A3: All in-stock items are shipped within 1–3 business days for rapid turnaround.

Q4: How does IndustryParts handle out-of-stock items?

A4: For items not currently in stock, IndustryParts works closely with customers to find suitable alternatives or 

equivalent solutions.

Q5: What advantages does IndustryParts’ delivery system offer?

A5: Our efficient and reliable delivery system ensures operational continuity, reduces costs, and safeguards your 

production workflow.

Disclaimer：

Industryparts sells new and surplus products and develops channels for purchasing such products. 

This website has not been approved or recognized by any of the listed manufacturers or trademarks. 

Industryparts not an authorized distributor, dealer, or representative of the products displayed on this website. 

All product names, trademarks, brands, and logos used on this website are the property of their respective owners. 

The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification 

purposes only and is not intended to indicate any association with or authorization from any rights holder.