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Isingeniso: Ukulawula okuzenzakalelayo kwe-PLC ngesakhiwo sokuvula okusheshayo kuyingxenye ebalulekile emkhakheni wemishini yezimboni, ikakhulukazi emishinini yokukhishwa yezinqubo zokuhlukanisa. Le ndatshana ihlose ukunikeza imininingwane ebalulekile mayelana nezici zayo, ukusebenza, kanye nezinzuzo ngaphandle kokubhekiswa kokuzibophezela, amanani, noma imikhiqizo ethile. 1. Yini i-PLC Control Autom