Hoʻohana ka par uila i ka ʻōnaehana mana PLC programmable, hana ia i ka hānai pepa, ka lawe ʻana a laila ka ʻoki ʻana me ka mana piha a me ka hoʻāʻo ʻana. A ua lako pū me nā ʻano kuapo palekana like ʻole e hiki ke pani ʻia i ka hihia o kekahi kūlana i manaʻo ʻole ʻia.