SafetyRelay: verschil tussen versies
| Regel 3: | Regel 3: | ||
It also prevents powering back on after someone pressed the emergency button. | It also prevents powering back on after someone pressed the emergency button. | ||
| − | And it ensures the power is turned off immediately after pressing the emergency button, the stop button, an overheat/overload situation or a lock-out situation. In some cases it is also integrated in the [[ | + | And it ensures the power is turned off immediately after pressing the emergency button, the stop button, an overheat/overload situation or a lock-out situation. In some cases it is also integrated in the [[https://wiki.makerspaceleiden.nl/mediawiki/index.php/Categorie:ACNode Access control system]]. |
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: | 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: | ||
Versie van 17 okt 2023 om 00:46
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 powering back on after someone pressed the emergency button.
And it ensures the power is turned off immediately after pressing the emergency button, the stop button, an overheat/overload situation or a lock-out situation. In some cases it is also integrated in the [Access control system].
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:
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:
