ALLEN BRADLEY 1745-E103 Slc Controller Expansion Unit 1745-E105

( Brand: Allen Bradley ), ( Part Type: Controller Unit ), ( Unit Type: Unit ), ( Manufacturer Part Number: 1745-E103 ), ( Controller Platform: Slc 100/150 )

Review ALLEN BRADLEY Ser Slc 100 Controller Expansion Unit Used Surplus

The Allen-Bradley 1745-E103 and 1745-E105 Slot IISLC Controllers Expansion Units are versatile and powerful add-ons designed to enhance the functionality of Allen-Bradley's 1745-Series controllers. These expansion units offer an excellent solution for integrating additional I/O points, function modules, and communication interfaces into your control system.

The 1745-E103 is a Compact I/O Expansion Module, which supports a maximum of 32 discrete I/O points and 16 analog input channels. It also includes 2 high-speed digital I/O points and 2 communication port slots. This expansion unit can be installed horizontally or vertically, offering flexible mounting options. With its compact design, the 1745-E103 is an excellent choice for applications requiring a small footprint.

The 1745-E105, on the other hand, is a Function Module Expansion Module. This expansion unit offers a wide range of functions, including 16 analog input modules, 2 analog output modules, 2 high-speed digital I/O modules, and 1 communication module. It also includes 2 function modules, such as the Function Module 80 (FMM80) for advanced process control and the Function Module 113 (FMM113) for data handling and communication. The 1745-E105 can be installed horizontally or vertically, ensuring compatibility with various installation configurations.

Both expansion units offer easy integration with the Allen-Bradley 1745-Series controllers, as they use the same PowerFlex III I/O backplane and the same mounting brackets. They also support the Rockwell Automation Integrated Architecture system, allowing for seamless communication between different components in your control system.

The Allen-Bradley 1745-E103 and 1745-E105 Slot IISLC Controllers Expansion Units are designed to meet the demanding requirements of industrial automation applications. They offer excellent performance, reliability, and flexibility, making them an excellent choice for various industries, including manufacturing, oil & gas, water & wastewater, and power generation. Whether you need to add more I/O points, function modules, or communication interfaces to your control system, these expansion units provide a cost-effective and efficient solution.

The Allen-Bradley 1745-E103 and 1745-E105 are expansion units for the Allen-Bradley 1745-E SLC 5/01 and 5/05 programmable logic controllers (PLCs). These expansion units offer additional digital and analog input/output (I/O) points to increase the capacity of the controller. Here are some pros and cons of buying these expansion units:

1. Increased I/O capacity: The expansion units provide additional I/O points, allowing users to connect more devices to the controller.

2. Easy installation: The expansion units can be easily installed using the RackSaver backplane or the PowerFlex EtherNet I/P system.

3. Wide range of applications: These expansion units can be used in various industries, including manufacturing, oil and gas, water and wastewater treatment, and food and beverage.

4. Compatibility with various communication protocols: The expansion units support various communication protocols, such as ControlNet, DeviceNet, and EtherNet/IP, making them versatile for different applications.

1. Cost: The expansion units can be expensive, especially when purchasing multiple units to meet the required I/O capacity.

2. Limited slots: The number of available slots for additional expansion units may be limited, depending on the controller model and the backplane used.

3. Requires additional power supply: The expansion units require a separate power supply, which adds to the overall cost and complexity of the system.

In conclusion, the Allen-Bradley 1745-E103 and 1745-E105 expansion units offer increased I/O capacity, easy installation, wide application range, and compatibility with various communication protocols. However, they can be expensive, have limited slots, and require a separate power supply.

Recommendation: If you require additional I/O points for your Allen-Bradley SLC 5/01 or 5/05 controller, these expansion units may be a good option. Consider the number of I/O points you need and the available slots on your controller and backplane before making a purchase. If cost is a concern, you may want to explore other solutions, such as using a different controller with more I/O capacity or optimizing your I/O usage.

Details:

If you do not see it in the pictures than most likely does come with item. This item is used out of a surplus supply. Please feel free to ask questions before purchase if you are unclear of a certain detail. Please see pictures carefully for further visual details as they are part of the .

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part #: 1745e103 prices

• $29.00-$107.51

specifications plcmechanize:

• brand: Allen Bradley
• part type: Controller Unit
• unit type: Unit
• manufacturer part number: 1745-E103
• controller platform: Slc 100/150

offer plcmechanize:

• options: Ship-to-home
• started: August 5, 2025
• quantity: 2
• availability: In Stock
• best offers: True
• sold: 0

general plcmechanize:

• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors
• condition: Used

returns plcmechanize:

• policy: No Returns

shipping plcmechanize:

• class: Standard
• carrier: FedEx
• type: Calculated
• cost: $37.55
• service: FedEx Ground / FedEx Home Delivery
• transit: 3-7 Days

payments plcmechanize:

• credit card: Mastercard
• other
• wallet: Google-pay

seller plcmechanize:

• rating: 99.5%
• city: Lockport, New York
• # reviews: 4205

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