ALLEN BRADLEY 1771-A4 Plc Modules
( Brand: Allen Bradley ), ( Manufacturer Part Number: 1771-A4 ), ( Part Type: Module )
Review ALLEN BRADLEY 1771a4 Used
Allen Bradley 1771-A4 Drive, a Reliable Choice for Your Automation Needs
The Allen Bradley 1771-A4 Drive, part of the 1771 Series, is a compact and versatile AC drive solution designed for a wide range of motor applications. This drive offers exceptional performance and efficiency, making it an ideal choice for various industrial automation systems.
The 1771-A4 Drive features a powerful microprocessor control that ensures precise control of your AC motors, delivering smooth starts, stops, and speed adjustments. It supports a wide range of motor types, including induction, synchronous, and permanent magnet, making it a versatile choice for diverse industrial applications.
The Allen Bradley 1771-A4 Drive is equipped with advanced diagnostic capabilities, providing real-time feedback on motor health and drive performance. This feature helps in early detection of potential issues, thereby reducing downtime and maintenance costs. The drive also comes with built-in safety functions, such as safe torque off (STO) and safe stop 1 (SS1), ensuring a safe working environment.
The 1771-A4 Drive is designed with ease-of-use in mind. It offers a user-friendly interface, simple setup process, and a comprehensive library of application-specific parameters. Additionally, it is compatible with Rockwell Automation's Integrated Architecture, allowing seamless integration with other Allen Bradley automation products.
In summary, the Allen Bradley 1771-A4 Drive is a reliable and efficient AC drive solution that delivers precision, reliability, and safety in a compact package. Whether you're looking to automate a simple conveyor system or a complex production line, the 1771-A4 Drive is a smart investment that will help you achieve optimal performance and productivity.
The Allen Bradley 1771-A4 (1771A4) is a programmable logic controller (PLC) commonly used in industrial automation. Here are the pros and cons of this device to help you make an informed decision:
**Pros:**1. **Rugged Design:** The 1771A4 is built to withstand harsh industrial environments, ensuring reliable operation in demanding conditions.
2. **Wide Temperature Range:** The device can operate effectively in temperatures ranging from -40 C to 70 C (-40 F to 158 F), providing flexibility for various industrial applications.
3. **Versatile Input and Output Capabilities:** The 1771A4 offers a variety of I/O options, including digital, analog, and communication interfaces, enabling it to interface with a wide range of devices and systems.
4. **Well-Established Platform:** Allen Bradley (Rockwell Automation) is a leading vendor in the PLC market, ensuring that the 1771A4 is supported by a wealth of resources, documentation, and third-party add-ons.
5. **Easy Programming:** The RSLogix 5000 programming software, used with the 1771A4, is user-friendly and intuitive, making it easier for operators to develop and maintain control programs.
**Cons:**1. **Cost:** Compared to some other PLCs in the market, the Allen Bradley 1771-A4 can be more expensive, which may not be feasible for budget-constrained projects.
2. **Limited Processor Speed:** The 1771A4 has a lower processor speed compared to some newer PLCs on the market, which may not be suitable for high-speed or complex control applications.
3. **Obsolete Technologies:** Some older versions of the 1771A4 use obsolete communication protocols, limiting their compatibility with newer devices and systems.
4. **Larger Size:** The 1771A4 is larger than some modern PLCs, taking up more space in control panels.
**Conclusion:**The Allen Bradley 1771-A4 is a reliable and versatile PLC that is well-suited for use in various industries, particularly those with harsh operating conditions. Its rugged design, wide temperature range, and extensive I/O options make it a popular choice among industrial automation professionals. However, its higher cost compared to some alternatives and the potential limitations posed by older models should be considered before making a purchase.
If you're looking for a PLC that can handle complex control tasks with high-speed processing, you might want to consider a newer model. On the other hand, if you require a robust and reliable device in a harsh environment and are willing to invest in a well-established platform, the Allen Bradley 1771-A4 could be an excellent choice for your industrial automation needs.
Details:
Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use if purchasing a used product.
ALLEN BRADLEY 1771-A4 / 1771A4 USED DISCONTINUED BY MANUFACTURER 03.31/2013, I-O CHASSIS, UNIVERSAL, 16 SLOT, USED WITH PLC AND MODULES.
part #: 1771a4 prices
- $98.00-$540.00
specifications sensoindustria:
- brand: Allen Bradley
- mpn: 1771-a4
- part type: Module
seller sensoindustria:
- rating: 99.0%
- city: 1 Millennium Dr, Willingboro, NJ 08046
- # reviews: 176356
offer sensoindustria:
- quantity: 2
- availability: In Stock
- options: Ship-to-home
- sold: 0
- started: November 4, 2025
shipping sensoindustria:
- service: Standard
- type: Fixed
- transit: 15-24 Days
- class: Standard
- cost: $12.90
payments sensoindustria:
- credit card: Mastercard
- other
- wallet: Apple-pay
returns sensoindustria:
- method: Money back
- paid by: Buyer
- time: 30 Days
- policy: Returns Accepted
general sensoindustria:
- condition: Used
- PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
Allen Bradley 1771-A4 Is Similar To:
- 17560a16 17560a16 Allen-bradley Allen Bradley Series (34.1% similar) Allen Bradley cat 17560A16 series a nib...(January 18th, 2018)
- 04eky00001 Allen Bradley Part Flat Power Unused Old Stock (47.8% similar) System ships via USPS and FedEx ground express. Buyer has option to select alternate transport carrier Ats expense. Allen Bradley part: flat power cable. Fob phoenix...(May 7th, 2018)
- 061259830213 Allen-bradley 2015 Factory Sealed (44.4% similar) Thanks a buyer: member id clobbers private during past month Cisco WS-C3750X-48PF-S brand new sealed 3750X Poe us 2,400. Honest and stood by the product working. 00BEST offer price was accepted view item Allen-Bradley 1756-EN2F EN2F b series new sealed arrived as described. E-mail us first if you ...(July 21st, 2017)
- 081159752880 Allen Bradley 1771-oa 120 (60.3% similar) This item is used. Allen Bradley 1771-OA 120 vac output module 1771OA 1771 manufacturer: Bradley model: 1771-OATYPE: module controller platform: plc 5 used, in working condition...(January 22nd, 2018)
- 100-a09nd3 b B Rockwell Automation Allen-bradley (26.2% similar) Auxiliary contact, 110 120V ac 50 60HZ coil, fully tested, in excellent working and cosmetic condition. Notes:the unit is series condition: pup used in a plc hardware. The serial number in pictures has been altered for privacy purposes...(May 5th, 2017)
- 100-c09 10 Allen Bradley Series Contactor (39.5% similar) Allen Bradley 100-C09 10 series a contractor location 14E...(August 23rd, 2018)
- 100-c23d 10 Allen-bradley Allen Bradley (35.1% similar) Previously used, in very good working condition Allen Bradley 100-C23D 10 contractor coil 32A 600V-690V...(May 5th, 2017)
- 10000134269 Allen Bradley 1756-rio Series (50% similar) Comes with wiring connector. Working when pulled. Appears new, not in original box...(November 13th, 2017)
- 100s-c09ej14bc Allen Bradley New Contactor (39% similar) A contractor 24VDC part 100S-C09EJ14BC great price pic. New Allen Bradley sear...(June 1st, 2018)
- 1025732 Allen-braldye Allen-bradley Memory Module (35.7% similar) Allen-bradley memory module cat 1772MEB part this unit appears to be new and in the original box, but I cannot verify...(July 5th, 2017)
- 104-a09nd3 Allen Bradley Reversing Contactor (38% similar) Reversing contractor, includes the interlocking end switches to protect from inadvertently shorting power supply...(July 18th, 2018)
