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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7451-3AL00-0AE0 |
| Alternative Part Number | 6ES74513AL000AE0 |
| Manufacturer | Siemens |
| Part Category | PLC Systems |
| Part Family | Simatic S7 |
| Supply Voltage | 24 V DC |
| Current Consumption, Max. | 550 mA |
| Encoder Supply | 5 V and 24 V options available |
| Output Current, Max. | 210 mA for 5 V supply, 300 mA for 24 V supply |
| Cable Length, Max. | 35 m at max. 210 mA (5 V), 100 m at max. 300 mA (24 V), 300 m at max. 156 kbit/s (SSI encoder) |
| Power Loss, Typical | 3.6 W |
| Digital Inputs | 12; 4 per axis |
| Digital Outputs | 12; 4 per axis |
| Functions | Reference cams, reversing cams, flying actual value setting, start/stop positioning |
| Connectable Encoders | Incremental (symmetrical/asymmetrical), Absolute encoder (SSI) |
| Input Frequency, Max. | 1 MHz for incremental encoder, 50 kHz for asymmetrical encoder |
| Galvanic Isolation | Yes, for both digital inputs and outputs |
| Operating Temperature Range | 0 °C to 55 °C |
| Storage Temperature Range | -40 °C to 70 °C |
| Relative Humidity | Humidity class F |
| Connection Method | Required front connector: 1x 48-pin |
| Dimensions (W x H x D) | 50 mm x 290 mm x 210 mm |
| Weight, Approx. | 1300 g |
The Siemens 6ES7451-3AL00-0AE0 is a sophisticated positioning module designed for the SIMATIC S7-400 PLC system, catering to the precise control needs of rapid and slow traverse drives across three channels. This module is an integral component for automation tasks that require exact positioning, such as in manufacturing, packaging, and material handling applications.
With its ability to connect to various types of encoders, including incremental (both symmetrical and asymmetrical) and absolute encoders with SSI, the module ensures versatility and adaptability in a wide range of industrial settings. The unit supports a maximum input frequency of 1 MHz for incremental encoders and a clock frequency of up to 1.25 MHz for absolute encoders, enabling high-speed operations without compromising accuracy.
The module's digital inputs and outputs are galvanically isolated, enhancing the reliability and safety of the system by preventing electrical interference between circuits. Each axis is equipped with four digital inputs and outputs, which can be utilised for functions such as reference cams, reversing cams, and start/stop positioning. The outputs are also short-circuit protected, ensuring robust performance and longevity of the module.
Designed with a compact footprint, the module has dimensions of 50 mm in width, 290 mm in height, and 210 mm in depth, making it suitable for space-constrained environments. Despite its compact size, it delivers a powerful performance with a typical power loss of only 3.6 W, ensuring energy-efficient operation.
The Siemens 6ES7451-3AL00-0AE0 positioning module is a reliable and efficient solution for precise motion control tasks, making it a valuable asset for enhancing the automation capabilities of industrial systems in the UK and beyond.
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Frequently Asked Questions
What is the category of this part?
This part belongs to the PLC Systems category.
What family does this part belong to?
This part is from the Simatic S7 family.
Can you provide a brief description of this part?
Certainly, this is a Siemens Positioning Module, specifically designed for Rapid/Slow Traverse Drives. It operates on a 24 V dc supply and has 3 channels.
What is the power loss for this part?
The power loss for this part is 3.6 W.
What are the dimensions of this part?
The dimensions of this part are 50 mm in width, 290 mm in height, and 210 mm in depth.
What is the weight of this part?
The approximate weight of this part is 1300 g.
What is the operating temperature range for this part?
The operating temperature range for this part is from 0 °C to 55 °C.
What is the storage temperature range for this part?
The storage temperature range for this part is from -40 °C to 70 °C.
What is the commodity code for this part?
The commodity code for this part is 85389091.
What is the input current for this part?
The maximum input current for this part is 550 mA.
What type of encoders can be connected to this part?
This part can be connected to Incremental encoders (both symmetrical and asymmetrical) and Absolute encoders (SSI).
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