Safety Solutions

HaslerRail safety board (SABO) integrates safety function up to SIL4 to perform security features integrated in the Event recorder

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SABOx Snapshot
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Product environment

The HaslerRail TELOC® system integrates also module that support safety critical function. The SABOx card (Safety Board). SABOx can host several safety critical features of which, depending on the feature, some parametrization can be performed.

The safety functions are suitable for all railway applications such as main-line locos, high speed trains, suburban units, metro cars and mountain railways.

We offer the following approved safety functions: roll protection, driver safety devices, speed threshold, zero-speed threshold, passenger brake bypass, emergency brake supervision, and safe speed transmission.

Depending on the type of TELOC the safety board the SABOB or SABOC needs to be selected. SIL level for the functions may vary depending on the product.

Technical Data
  • Failsafe state design architecture
  • Voltage supply for speed sensors: U_ = 12 V
  • Current supply for speed sensors: 0 mA .. 100 mA
  • Digital inputs number: 10
  • Digital outputs number: 3
  • Frequency inputs: 2 groups of 2 inputs
  • Supported sensor types: voltage, current, open drain
  • Operating ambient temperature range: -25°C .. +70°C, EN 50155: class T3
  • Roll protection: safety function up to SIL 4
  • Driver safety device: safety function up to SIL 4
  • Speed threshold: safety function up to SIL 4
  • Zero speed detection: safety function up to SIL 2
  • Passenger brake bypass: safety function up to SIL 2
  • Emergency brake supervision: safety function up to SIL 4
  • Safe speed transmission: safety function up to SIL 2
Documentation
SABOx Snapshot
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Main Benefits

SIL functions with long service history
Up to SIL-4 functions available
Diagnostic interfaces with SIL available
Modular architecture for a high degree of customization
Configured to your requirements by our experts
Expert customer support team

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