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SKU:SM812

SM812 | Redundant Safety Controller | ABB

Omborda (11 dona), jo'natishga tayyor
  • Manufacturer: ABB

  • Product No.: SM812

  • Product Type: Controller Module

  • Product Origin: SE

  • Payment:T/T, Western Union

  • Weight: 700g

  • Shipping port: Xiamen

  • Warranty: 12 months

30 kunlik qaytarish siyosati · 12 oylik kafolat
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Tavsif

Product Overview

SM812 (3BSE072270R1) supervises PM857 PM863 PM867 SIL1-2. With PM867 it forms 1oo2 diverse structure SIL3. Redundant SM812 supports hot swap online upgrade via SM Link. Includes 3 DI and 2 DO safety I/O.

Technical Specifications

Parameter Value
Processor MPC866 @ 133 MHz
RAM 64 MB
Flash PROM 4 MB
Power Supply 24 V DC (19.2-30 V)
Current Consumption 160 / 250 mA (typ/max)
Power Dissipation 3.8 W
Switch-over Time Max 10 ms
Operating Temp +5°C to +55°C
Protection IP20
Dimensions (W x H x D) 59 x 186 x 127.5 mm
Weight 0.7 kg

Key Features

  • 133 MHz MPC866, 64 MB RAM
  • Over-voltage and internal voltage monitoring
  • Hot swap and redundancy ready
  • SM Link redundant sync
  • 3 DI, 2 DO safety I/O
  • TUV, cULus Zone 2, Marine certified

Installation Notes

  • Use shielded cables DI/DO. Max 30 m.
  • Connect SM Link before power-on redundant setup.
  • Hot-insert: wait RDY LED green before removing active unit.

FAQs

Q1: Does SM812 + PM867 achieve SIL3?
A1: Yes. 1oo2 diverse architecture. PM867 runs one tool chain, SM812 runs diverse logic.

Q2: Use 3 DI emergency stop?
A2: Yes safety I/O. SIL3 wire E-stop direct. Not Ex i rated.

Q3: Switch-over time redundant config?
A3: Max 10 ms.

Skalyar (V/f)

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