The ABB SM812 3BSE072270R1 is a safety module for the AC 800M controller family. It provides intelligent supervision of controllers during non‑SIL and SIL1‑2 operations, and together with the PM867 forms a 1oo2 diverse structure for SIL3 applications. It is designed for high‑integrity and high‑availability automation systems.
Technical Specifications
Product Type: Safety Module
Model Number: SM812
Part Number: 3BSE072270R1
Processor: MPC866, 133 MHz
Memory: 64 MB RAM
Flash PROM: 4 MB for firmware storage
Power Supply: 24 V DC (19.2–30 V DC)
Power Consumption: 160 mA typ / 250 mA max
Power Dissipation: 3.8 W
Redundancy: Supported
Switch Over Time: Max 10 ms in redundant configuration
Digital I/O: 3 digital inputs, 2 digital outputs (safety‑related)
Dimensions: 59 × 186 × 127.5 mm
Weight: 0.7 kg
Operating Temperature: 0 °C to +55 °C
Storage Temperature: -40 °C to +70 °C
Features
Provides supervision of PM857, PM863, and PM867 controllers during SIL1‑2 operations
Forms 1oo2 diverse architecture with PM867 for SIL3 applications
Supports redundancy with synchronization link for hot‑insert and online upgrade
Over‑voltage and internal voltage monitoring
Hot‑swap capability for high availability
Dedicated SM Link for redundant synchronization
Safety‑related digital I/O for supervision functions
Installation Notes
Install inside a protected control cabinet with proper ventilation
Connect digital I/O according to ABB safety wiring guidelines
Ensure proper grounding and shielding to minimize electrical noise
Configure redundancy and synchronization via SM Link
Perform functional safety testing before commissioning
Answer 1: PLC DCS Pro Ltd. collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
Question 2: What Is The Warranty Period?
Answer 2: We offer a standard one-year warranty for all new and original items.
Question 3: What Payment Methods Do We Accept?
Answer 3: We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
Question 4: What Shipping Methods Do We Use?
Answer 4: We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
Question 5: What Is Our Delivery Time?
Answer 5: Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
Question 6: How Do We Package The Goods?
Answer 6: Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
Question 7: How Can Customers Contact Us And Request A Quote?
Answer 7: Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Warranty Conditions
At PLC DCS Pro Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
