Technical Specifications
| Category | Parameter | Value |
|---|---|---|
| General Information | Product type designation | SM AR04, AI RTD 4x16 bit |
| CIR – Configuration in RUN | Reparameterization possible in RUN | No |
| Supply Voltage | Type of supply voltage | DC |
| Rated value (DC) | 24 V (−15 % / +20 %) | |
| Input Current | Current consumption, typ. | 40 mA |
| From backplane bus 5 V DC, typ. | 80 mA | |
| Power Loss | Power loss, typ. | 1.5 W |
| Analog Inputs | Number of analog inputs | 4 |
| Analog Outputs | Number of analog outputs | 0 |
| Analog Value Generation (Inputs) | Resolution with overrange (bit incl. sign), max. | 16 bit |
| Dimensions | Width | 45 mm |
| Height | 100 mm | |
| Depth | 81 mm | |
| Weight | Weight, approx. | 150 g |

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Our address
32D floor, Guomao Building, No.388, Hubin South Road, Siming District, Xiamen, China
Phone Number
+86 18030132586
cn@mooreplc.com

Description

The Siemens 6ES7288-3AR04-0AA0 is a high-performance SIMATIC S7-200 analog input module designed for precise temperature measurement using RTD sensors. Identified as SM AR04, AI RTD 4 × 16-bit, this module provides four analog input channels with high-resolution signal processing, ensuring accurate and stable data acquisition in industrial environments.
Operating on a 24 V DC supply voltage with low power consumption, the module delivers reliable performance while maintaining a compact footprint. Each channel supports 16-bit resolution including sign and overrange, enabling detailed temperature monitoring and fast response for process control applications. With a typical power loss of only 1.5 W, the module is optimized for efficient system operation.
The 6ES7288-3AR04-0AA0 integrates seamlessly into the S7-200 system architecture, making it ideal for machinery, factory automation, and process control applications where accurate RTD signal acquisition is critical.
Our Services
1. Your order will be shipped within 3 business days after payment is confirmed. Every item undergoes a strict quality inspection prior to shipment to ensure it meets high performance and reliability standards.
2. We offer highly competitive pricing, especially on discontinued and hard-to-find parts, where our prices often significantly undercut original manufacturer costs-helping you reduce maintenance and replacement expenses without sacrificing quality.
3. All products supplied are 100% authentic and brand new, sourced from trusted channels and handled with the utmost care. To give you complete confidence, every item is backed by a full 1-year quality guarantee, reflecting our commitment to uncompromising quality and customer satisfaction.


FAQ
The 6ES7288-3AR04-0AA0 is an analog input module designed for precise temperature measurement using RTD sensors within the SIMATIC S7-200 automation system.
No. Reparameterization during RUN mode is not supported, ensuring stable and consistent operation.
Each channel supports a 16-bit resolution including sign and overrange, ensuring high measurement accuracy and reliable signal processing.
The module operates on 24 V DC, with an allowable tolerance of −15% to +20%, suitable for standard industrial power systems.
Yes. The 6ES7288-3AR04-0AA0 is fully designed for seamless integration into Siemens SIMATIC S7-200 systems.
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Contact Sales Felicia for quotation and more info:
Mobile: +86 18030132586
Email: cn@mooreplc.com
Whatsapp(Wechat): +86 18030132586
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