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l, Y>7&F71&'4=>&7>>9 !1'
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-Giá thành thấps&7&9 9jf Cdx9)b:<<6.
=&&C&=>9)b2
- Khả năng thích ứng với môi trường công nghiệp:7+EY ")>&3
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+27>7&F&JZ6<6.=2
\'b}<>e[fM\g
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- Giao diện tực tiếp:7>7&F&JZN<>&&8#& 5<
&5'&C+[>&2'6 <7<&5'$
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- Lập trình dễ dàng:N)[7-W$%4)G&I)-9 L&:
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+#$%_
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 …&,9&I+$4) 5 (65&, 7&7+%'UH7
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- Phân loại:
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 <()'K[ 5-W$%),&b'>% FJN-W
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