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Safety control unit | SB4-OR-4XP-4X

Артикул: SB4-OR-4XP-4X
Наименование: Safety control unit | SB4-OR-4XP-4X
Производитель: Pepperl-Fuchs


  • Evaluation unit for security through-beam sensors SLA5(S) and SLA40; for safety light grids SLP, for safety light curtains SLC; for switching pads and emergency stop buttons of categories 2 and 4
  • 8 sensor channels
  • Self-monitoring (type 4 according to IEC/EN 61496-1)
  • Operating mode can be selected by means of DIP switches
  • Start/Restart disable
  • Relay monitor
  • Pre-fault indication
  • Clearly visible LED functional display
  • 7-segment diagnostic display
  • Safety outputs OSSD, external status displays OSSD

Datasheet as PDF in following languages:


Technical Data: SB4-OR-4XP-4X

Product Description
Safety control unit
General specifications
Operating modeStart/restart disable, relay monitor,
Functional safety related parameters
Safety Integrity Level (SIL)SIL 3
Performance level (PL)PL e
CategoryCat. 4
Mission Time (TM)20 a
PFHd3.5 E-9
Indicators/operating means
Diagnostics display7-segment display
Function displayLED red: OSSD OFF
LED green: OSSD ON
Yellow LED: start readiness channel 1 - 8
LED yellow: switching state (receiver)
Pre-fault indicationLED yellow flashing: Indicator lamp channel 1 ... 8
Electrical specifications
Operating voltage24 V DC, ± 20 %
Output
Safety output2 relay outputs, force-guided NO-contact
Signal outputOutput for displaying the switching state of the OSSDs
Mechanical specifications
Protection degreeIP20
Connectionscrew terminals , lead cross section 0.2 ... 2 mm2

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