PLC control cabinet yɛ centralized enclosure a ɛwɔ programmable logic controller (PLC) - "amemene" a ɛwɔ industrial automation systems - ne nneɛma a ɛka ho. PLC no yɛ nhyehyɛe ahorow a wɔahyɛ da ayɛ de hwɛ mfiri ne nhyehyɛe ahorow a egyina nsɛm a efi sensor, switch, anaa mfiri afoforo mu so, na ɛhwɛ nneɛma a ɛba te sɛ motor, valve, ne alarm so. Kabinet no ka ahoɔden a wɔde ma, input/output (I/O) modules, HMIs, ne nkitahodi mfiri (Ethernet, Wi-Fi) bom ma ɛma wotumi ne nhyehyɛe afoforo sesa data. Ne nhyehyɛe no de nhyehyɛe di kan, na ɛwɔ afã horow a wɔatew wɔn ho ama tumi, tumidi, ne sɛnkyerɛnne nhama a wɔde hyɛ mu na ama nneɛma a ɛtwetwe adwene no ayɛ ketewaa bi. Nneɛma a wɔde yɛ onwini (fan, ɔhyew afiri) siw ɛlɛtrɔnik mfiri a ɛyɛ hyew dodo ano, bere a nneɛma a wɔde abɔ ho a ɛyɛ den bɔ ho ban fi mfutuma, nsu, ne wosow ho wɔ mmeae a wɔyɛ mfiridwuma. Cabinet no modular nhyehyɛe ma kwan ma ɛyɛ mmerɛw sɛ wɔbɛtrɛw I/O module ahorow mu bere a automation ahiade ahorow nyin no. Sɛ wɔde di dwuma wɔ nneɛma a wɔyɛ, nneɛma a wɔde kyekyere nneɛma, ne nneɛma a wɔde di dwuma mu a, ɛma wotumi di nneɛma a ɛyɛ den so pɛpɛɛpɛ na wotumi yɛ no mpɛn pii, na ɛtew nnipa a wɔde wɔn ho hyɛ mu so na ɛma adwumayɛ tu mpɔn.
Nsɛm a wɔde di dwuma
Nsɛm a wobisabisa nkurɔfo
