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Cindy MiddletonAug 3, 2025
What to do if my SICK STR1 Switch has no voltage supply?
- RRebecca CombsAug 3, 2025
If your SICK Switch has no voltage supply, you should: * Check the voltage supply. * If the light emitting diodes do not light up even if a voltage supply is present, replace the safety switch. * Check OSSD 1 and OSSD 2 for short-circuit downstream of 0 V or 24 V DC, or between one another. * Check cabling for damage. Remember, there must be a dual-channel configuration.