SafetyRelay: verschil tussen versies

Uit MakerSpace Leiden
Ga naar: navigatie, zoeken
(Safety Relay)
(Safety Relay)
Regel 1: Regel 1:
= Safety Relay =
 
 
 
We use safety relays/magnetic on-off relays in many places; these prevent that a machine powers back on after a power loss. It also prevents power after someone pressed the emergency button. And ensures the power is turned off after pressing that button, an overheat/overload or lock-out situation.
 
We use safety relays/magnetic on-off relays in many places; these prevent that a machine powers back on after a power loss. It also prevents power after someone pressed the emergency button. And ensures the power is turned off after pressing that button, an overheat/overload or lock-out situation.
  
Regel 6: Regel 4:
  
 
[[Bestand:grinder-schematic.png]]
 
[[Bestand:grinder-schematic.png]]
 
  
 
Some of the small machines use a 4 or 5 pin `on-off' button such as https://www.amazon.de/-/en/Hefddehy-Waterproof-Magnetic-Button-220-240V/dp/B0BYNGHLJ5/ref=sr_1_10 or https://www.amazon.de/-/en/KEDU-KJD17-Flush-Mounted-Switch-Voltage/dp/B07956F8TN/ref=d_pd_day0_sccl_2_1/257-4034223-4086038
 
Some of the small machines use a 4 or 5 pin `on-off' button such as https://www.amazon.de/-/en/Hefddehy-Waterproof-Magnetic-Button-220-240V/dp/B0BYNGHLJ5/ref=sr_1_10 or https://www.amazon.de/-/en/KEDU-KJD17-Flush-Mounted-Switch-Voltage/dp/B07956F8TN/ref=d_pd_day0_sccl_2_1/257-4034223-4086038

Versie van 17 okt 2023 om 00:40

We use safety relays/magnetic on-off relays in many places; these prevent that a machine powers back on after a power loss. It also prevents power after someone pressed the emergency button. And ensures the power is turned off after pressing that button, an overheat/overload or lock-out situation.

Most are a variation of the Large Stationary Grinder or the Cirkelzaagtafel SCM L'Invincible / Large tablesaw circuit. Or are based on a product such as: https://www.hydrauliek24.nl/motor-beveiligingsschakelaar-7-10-a:

Grinder-schematic.png

Some of the small machines use a 4 or 5 pin `on-off' button such as https://www.amazon.de/-/en/Hefddehy-Waterproof-Magnetic-Button-220-240V/dp/B0BYNGHLJ5/ref=sr_1_10 or https://www.amazon.de/-/en/KEDU-KJD17-Flush-Mounted-Switch-Voltage/dp/B07956F8TN/ref=d_pd_day0_sccl_2_1/257-4034223-4086038

These are wired as thus:

Magnetic on-off switch