Description
ABB SM811 Safety Supervisory Module
Brand: ABB
Model: SM811 (3BSE018173R1)
Product Name: Safety Supervisory Module
Country of Origin: Sweden
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SM811
HS Code: 85389000 (HS code for electrical control components, for customs declaration reference only, subject to on-site customs verification)
Dimension: 185mm × 127.5mm × 59mm
Weight: Approx. 0.60kg
Voltage: Rated 24V DC, operating voltage range 19.2V DC ~ 30V DC
Current: Typical operating current 160mA, maximum operating current 250mA; typical power consumption 3.8W
Input: 24V DC power supply input; CEX-Bus communication signal input from main controller PM865; 3 digital logic input signals including reset forces, access enable and hot insert signal; synchronization link input via TK852 cable for redundant pairing
Output: 24V DC digital status output including force active and system alarm signal; CEX-Bus safety diagnostic feedback output; synchronization signal output for redundant controller; front panel LED indicator output for module health status
Product Features:
Designed as safety co-processor for AC800M High Integrity safety controller system
Supports SIL3 certification under IEC 61508 when configured in 1oo2D architecture with PM865
Equipped with MPC862P 96MHz processor, 32MB RAM and 4MB Flash PROM for safety firmware storage
Fast switch-over time ≤10ms for redundant safety configuration
Built-in watchdog timer, CRC memory check and oscillator supervision for fault detection
Supports hot-swap operation, allows module replacement without system shutdown
DIN rail rack mounting structure, compatible with ABB standard controller rack
IP20 protection rating for indoor cabinet installation
Operating temperature range: +5℃ ~ +55℃; storage temperature -40℃ ~ +70℃
Relative humidity 5% to 95%, non-condensing, pollution degree 2
Dedicated TK852 synchronization cable interface for cross-module safety data comparison
Front panel LED indicators for power, run, fault and synchronization status
Supports IEC 61131-3 programming languages including Function Block Diagram, Structured Text and Sequential Function Chart
CE marked and meets industrial EMC standards for process automation environments
TÜV certified for functional safety applications
Compact modular design for simple maintenance and spare part replacement
Enables mixed control architecture integrating standard process control and safety functions within one controller
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SM811
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Shipping:
1. Your item will be shipped to all countries via EMS, unless one country cannot be shipped via EMS. We will choose DHL, UPS, or FedEx. Please leave us your phone number.
2. We will ship the product to you on the same day or within 1-2 working days after receiving your payment. The shipping time depends on the country/region where you reside, the customs and habits of your country/region, and especially during peak hours.
3. Assuming (assuming) that the item requires payment of tariffs from your country, the buyer is obligated. We are not responsible for any taxes or customs fees in your country/region.
Return Policy:
1. Please contact us before returning the item.
2. The buyer should inform the seller of all returned items within 7 days after receiving the package. We reserve the right to reject any request to inform the seller for more than 7 days.
3. Returned products must have all original packaging and be in good condition.
Response policy:
If you are satisfied with the purchase, please leave us an active response.
2. If you have any questions about the outcome of the transaction or product, please contact us first and we will do our best to satisfy you!
3. Please do not reply with negative feedback before contacting us!
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