
( Brand: Spectrum ), ( Manufacturer Part Number: IILLC-005275 ), ( Model: 1746SC-IA8I/B 1746SC-IA81 1746SC-IABI 1AB1 1A81 ), ( Type: Plc Input Module ), ( Price Is For Each: Price Is For One Item Only. ), ( Part / Mat No: 9060008-01 ), ( Parent Company: Rockwell Automation Ab A-b Allen-bradley ), ( Unspsc: 32151705 ), ( Oem Lifecycle Status: Discontinued Obsolete ), ( Controller Platform: Slc 500 ), ( Oem Product Description: Slc 8 Point Digital Input Module )
The Allen Bradley 1746SC-IA81 SLC 500 Isolated Module PLC is a high-performance, reliable, and versatile automation solution offered by Rockwell Automation, model number Spectrum Iillc-005275. This module is a crucial component in industrial automation systems, designed to enhance process control, increase efficiency, and ensure safety in various industrial applications.
The 1746SC-IA81 Isolated Module PLC is part of the SLC 500 family, a series renowned for its robustness and durability. This specific model is designed to provide isolation between the control system and the field devices, preventing any potential electrical noise from affecting the system's performance and ensuring the safety of operators.
The module is equipped with eight input points and one output point, allowing it to interact with a variety of field devices. Each input point can handle volt-free contacts, providing flexibility in connecting various sensors and switches. The output point is rated for 0.5A at 24V DC, suitable for actuating solenoids or other low-power devices.
The 1746SC-IA81 Isolated Module PLC is designed to operate in harsh industrial environments, with a wide operating temperature range (-40 C to 85 C) and a robust construction that resists dust and moisture. It is also UL508A and CSA C22.2 No. 607 recognized, ensuring compliance with stringent safety standards.
The module is easy to program using RSLogix 500 software, allowing users to create custom applications tailored to their specific industrial needs. It also supports a wide range of communication protocols, including RS-232, RS-485, and DeviceNet, facilitating integration with other automation systems.
In summary, the Allen Bradley 1746SC-IA81 SLC 500 Isolated Module PLC is a versatile and robust automation solution ideal for a wide range of industrial applications. Its isolation feature ensures system safety, while its flexible I/O capabilities and wide range of communication protocols facilitate seamless integration with other systems. With its high performance, reliability, and ease of use, this module is an excellent choice for industrial automation needs.
1. Isolation: The primary advantage of this PLC is its isolation feature, which separates the control and power circuits, reducing the risk of common-mode failures and electrical noise interference.
2. Compatibility: This PLC is compatible with the Allen Bradley SLC 500 system, allowing seamless integration with other SLC 500 components and ensuring a consistent control solution.
3. Reliability: Allen Bradley products are known for their high reliability and durability, making this PLC a solid choice for applications that require long-term operation.
4. Programming: The PLC can be programmed using the Rockwell Automation RSLogix 500 software, which is widely supported and offers a user-friendly interface.
Cons:1. Limited Capacity: Compared to newer PLCs, the SLC 500 series has limited CPU capacity and memory, which may not be suitable for complex control applications.
2. Obsolete Technology: The SLC 500 series has been replaced by newer PLCs like the MicroLogix, ControlLogix, and CompactLogix. This means that support and updates may be limited, and finding spare parts could become difficult in the future.
3. Cost: While not the most expensive option, the SLC 500 series may be more costly than some newer PLCs with comparable features.
Conclusion:The Allen Bradley SLC 500 Isolated Module PLC (1746SC-IA81) is a reliable choice for applications requiring isolation and compatibility with existing SLC 500 systems. However, its limited capacity and potential obsolescence could be a concern for users who require more advanced control features or are planning long-term projects.
Recommendation:If you are working with an existing SLC 500 system and require isolation, this PLC could be a good fit. However, if you are starting a new project and need a PLC with more advanced features or longer-term support, considering a newer PLC like the MicroLogix, ControlLogix, or CompactLogix might be a better option. Always weigh the specific needs of your project before making a final decision.
Surplus Unit Working Used 1746sc-IA8I Sear B 1746sc-IA8I/B 1746scIA8I P/N 9060008-01, Spectrum for Allen Bradley SLC 500 1746sc-IA81 1746sc-1A8I 1746sc-IABI 1746sc-1ABI Date Varies. Lock: cc0001G-0. PLC SLC 500 Digital Input Module for Allen-Bradley Platform, 8 100/120V AC/DC Inputs, 1 Point per Common Individually Isolated. Price is for Each.