SM811 ABB Redundant Safety CPU Module
Description
SM811 ABB Redundant Safety CPU Module is a high-performance, high-safety industrial control component designed to meet strict requirements in industrial automation. It provides intelligent supervision for controllers, supports redundant configurations, and integrates seamlessly with other ABB components for reliable safety system operation.
| Specification | Value |
|---|---|
| Processor | MPC862P, 96 Mhz |
| Memory | 32 MB RAM, 4 MB flash for firmware storage |
| Power Supply | 24 V DC (19.2 V – 30 V DC), max power consumption 250 mA, 3.8 W dissipation |
| Operating Temperature | +5 to +55 degrees Celsius (+41 to +131 degrees Fahrenheit) |
| Dimensions | Width 59 mm (2.9 in), Height 186 mm (7.3 in), Depth 127.5 mm (5.0 in), Weight 0.7 kg (1.5 lbs) |
| Safety Certification | SIL3 certified |
Key Features:
- Redundant configuration support with dedicated SM link for synchronization between active and redundant units
- Integrated 3 digital inputs and 2 digital outputs for safety-related non-process I/O
- Hot swap capability and online upgrade support without system shutdown
- Internal voltage monitoring and compliance with multiple safety standards including EN 50178, IEC 61131-2, UL 61010-1
- High compatibility with ABB PM865 controllers and support for multiple communication protocols
Applications:
- Power generation and distribution systems
- Chemical and pharmaceutical manufacturing processes
- Food and beverage production lines
- Oil and gas industry safety control systems
Related Models:
- SM811K01 3BSE018173R1
- DX581-S 1SAP284100R0001
- SM560-S
- FSO-12 3AXD50000016771