SM812K01 3BSE072270R1 ABB Safety CPU module
Condition:
Brand New & Original
Availability:
In Stock
Delivery Time:
5-7 Days
EXW Price:
$9500
Payment:
T/T, Full Payment Before Shipping
The ABB SM812K01 3BSE072270R1 is a SIL3 safety CPU module designed for the ABB System 800xA High Integrity System. It can be combined with controllers such as the PM857, PM863, and PM867 to form a safety-redundant architecture, enabling safe monitoring and emergency protection of critical industrial processes.
Main Functions
1. Safety Control Supervision: The SM812K01 monitors the operational status of controllers; detects anomalies in the CPU, communications, power supply, and other systems; and triggers safety responses when hazardous faults are detected. In standard control mode, it can supervise AC 800M controllers such as the PM857, PM863, and PM867.
2. Support for SIL3 Safety Level Architecture: By forming a safety-redundant control structure with other controllers, the SM812K01 can promptly initiate a safety lockout in the event of CPU anomalies, program errors, data inconsistencies, or internal hardware failures, thereby preventing continued operation that could exacerbate hazards.
3. Redundant Synchronization Function: The SM812 supports redundant configuration of safety modules. Data synchronization between two SM812 units can be achieved via the SM Link synchronization interface.
4. Supports online maintenance and hot-swapping
5. Equipped with safety digital input/output interfaces dedicated to safety-related signals, status monitoring, and safety interlocks, such as alarms, emergency stops, and safety cut-offs.
Specifications
- Safety Level: SIL3
- CPU: MPC866
- CPU Frequency: 133 MHz
- RAM: 64 MB
- Firmware Storage: 4 MB Flash PROM
- Operating Voltage: 24 V DC (19.2–30 V DC)
- Power Consumption: Approx. 160 mA (typical), max. 250 mA
- Protection Rating: IP20
- Operating Temperature: 0–55°C
| Brief Introduction | |
| Manufacturer | ABB |
| Module/Order Number | SM812K01 3BSE072270R1 |
| Description | AC 800M Safety CPU module |
| Country of origin | Sweden |
| Dimension & Net Weight | 5.9 x 18.5 x 12.8 cm, 0.7 kg |
| Packing Weight | 2kg |
FAQ
1. In which fields can the SM812K01 be applied?
—It can be used in ESD and SIS (Safety Instrumented Systems) applications in the oil and gas industry, compressor protection, and safety interlocks in refining units to detect conditions such as pressure overshoot, abnormal temperatures, and leaks; it can also be used for the protection of high-temperature, high-pressure equipment in the chemical industry; and for auxiliary systems in power plants and combustion control in the power generation industry. It is particularly well-suited for continuous industrial processes with extremely high safety control requirements.
2. The SM812 fails to start and the LED is flashing an alarm. How should it be troubleshot?
—Check the 24V power supply and the connection to the backplane. Then review the 800xA diagnostic information and assess the module status LED.
3. The system displays a “Safety Module Fault” message. What is the issue?
—This may be due to an incorrect safety configuration. You need to recheck the Control Builder configuration, the Safety Library version, and download the safety program.
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