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		<h2 class="pull-left">CÔNG TY TNHH TỰ ĐỘNG HÓA GIA HƯNG TECH</h2>
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		<h1>Modbus RTU HMI SamKoon và biến tần Fuji Mini</h1>
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			<li>Thứ ba - 18/10/2022 09:43</li>
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			Trong những ứng dụng điều khiển giám sát quy mô nhỏ chúng ta có thể bỏ qua khâu điều khiển của PLC bằng cách sử dụng HMI điều khiển trực tiếp biến tần qua mạng Modbus RTU. Gia Hưng Tech sẽ demo giúp các bạn cách thực hiện này.
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			<span style="font-size:14px;"><span style="font-family:Times New Roman,Times,serif;"><strong>I. Sơ đồ kết nối</strong></span></span>
<div class="image-center">
<figure class="image"><img alt="modbus hmi samkoon to fuji mini" height="679" src="https://giahungtech.com/uploads/news/2022_10/modbus-hmi-samkoon-to-fuji-mini.jpg" width="1044" />
<figcaption>Kết nối dây modbus giữa HMI Samkoon và Biến tần Fuji Mini</figcaption>
</figure>
</div>
<strong><span style="font-size:14px;"><span style="font-family:Times New Roman,Times,serif;">II. Cài đặt biến tần</span></span></strong><br />
<span style="font-size:16px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="overflow-wrap:break-word"><span style="color:rgb(68, 68, 68);"><span style="font-family:&#039;Open Sans&#039;"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Các thông số giao tiếp Modbus-RTU được định cấu hình:</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br />
<span style="font-size:16px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="overflow-wrap:break-word"><span style="color:rgb(68, 68, 68);"><span style="font-family:&#039;Open Sans&#039;"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">+ H30 =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">3</span></span></span></span></span></strong>&nbsp;(Điều khiển qua Modbus-RTU)</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br />
<span style="font-size:16px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="overflow-wrap:break-word"><span style="color:rgb(68, 68, 68);"><span style="font-family:&#039;Open Sans&#039;"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">+ Y01 =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">1</span></span></span></span></span></strong>&nbsp;(địa chỉ modbus của biến tần)</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br />
<span style="font-size:16px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="overflow-wrap:break-word"><span style="color:rgb(68, 68, 68);"><span style="font-family:&#039;Open Sans&#039;"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">+ Y02 =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">0</span></span></span></span></span></strong></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br />
<span style="font-size:16px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="overflow-wrap:break-word"><span style="color:rgb(68, 68, 68);"><span style="font-family:&#039;Open Sans&#039;"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">+ Y03 =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">2</span></span></span></span></span></strong>&nbsp;( time out)</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br />
<span style="font-size:16px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="overflow-wrap:break-word"><span style="color:rgb(68, 68, 68);"><span style="font-family:&#039;Open Sans&#039;"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">+ Y04 =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">2</span></span></span></span></span></strong>&nbsp;(tốc độ truyền 9600)</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br />
<span style="font-size:16px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="overflow-wrap:break-word"><span style="color:rgb(68, 68, 68);"><span style="font-family:&#039;Open Sans&#039;"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">+ Y05 =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">0</span></span></span></span></span></strong>&nbsp;(sử dụng 8bit)</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br />
<span style="font-size:16px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="overflow-wrap:break-word"><span style="color:rgb(68, 68, 68);"><span style="font-family:&#039;Open Sans&#039;"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">+ Y06 =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">1</span></span></span></span></span></strong>&nbsp;(Chẵn)</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br />
<span style="font-size:16px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="overflow-wrap:break-word"><span style="color:rgb(68, 68, 68);"><span style="font-family:&#039;Open Sans&#039;"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">+ Y07 =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">1</span></span></span></span></span></strong>&nbsp;(Bit dừng = 1)</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br />
<span style="font-size:16px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="overflow-wrap:break-word"><span style="color:rgb(68, 68, 68);"><span style="font-family:&#039;Open Sans&#039;"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">+ Y10 =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">0</span></span></span></span></span></strong>&nbsp;(Lựa chọn Modbus-RTU)</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br />
<span style="font-size:16px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="overflow-wrap:break-word"><span style="color:rgb(68, 68, 68);"><span style="font-family:&#039;Open Sans&#039;"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">+ Y99 =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">0</span></span></span></span></span></strong></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br />
<strong><span style="font-size:14px;"><span style="font-family:Times New Roman,Times,serif;">III. Vùng nhớ modbus</span></span></strong><br />
<span style="font-size:16px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="overflow-wrap:break-word"><span style="color:rgb(68, 68, 68);"><span style="font-family:&#039;Open Sans&#039;"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Nhìn vào bảng trên, chúng ta có thể thấy:</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br />
<span style="font-size:16px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="overflow-wrap:break-word"><span style="color:rgb(68, 68, 68);"><span style="font-family:&#039;Open Sans&#039;"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">+ Địa chỉ cài đặt tần số: S05 = 07Hex + 05 =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">705</span></span></span></span></span></strong>&nbsp;(Hex)</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br />
<span style="font-size:16px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="overflow-wrap:break-word"><span style="color:rgb(68, 68, 68);"><span style="font-family:&#039;Open Sans&#039;"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">+ Địa chỉ lệnh hoạt động: S07 = 07Hex + 06 =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">706</span></span></span></span></span></strong>&nbsp;(Hex)</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

<ul style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; list-style:disc; color:rgb(68, 68, 68); font-family:&#039;Open Sans&#039;; font-style:normal; font-variant-ligatures:normal; font-weight:400; text-align:start; white-space:normal; background-color:rgb(255, 255, 255); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial; margin-bottom:30px; margin-left:30px">
	<li style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline">Chạy về phía trước &gt;&gt;&gt; Đặt 706 (Hex) =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">1</span></span></span></span></span></strong></li>
	<li style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline">Chạy ngược lại &gt;&gt;&gt; Đặt 706 (Hex) =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">2</span></span></span></span></span></strong></li>
	<li style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline">Stop Run &gt;&gt;&gt; Đặt 706 (Hex) =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">0</span></span></span></span></span></strong></li>
	<li style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline">Tần số đầu ra = M (08Hex) + 09 =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">809</span></span></span></span></span></strong>&nbsp;(Hex)</li>
	<li style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline">Điện áp đầu ra = M (08Hex) + 012 =&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">80C</span></span></span></span></span></strong>&nbsp;(Hex)</li>
</ul>
<span style="font-size:14px;"><span style="font-family:Times New Roman,Times,serif;"><strong>IV. Cài đặt HMI</strong></span></span><br />
&nbsp;- Tham số mạng
<div class="image-center">
<figure class="image"><img alt="screenshot 1666101333" height="495" src="https://giahungtech.com/uploads/news/2022_10/screenshot_1666101333.png" width="599" />
<figcaption>Cài đặt cho port modbus</figcaption>
</figure>
</div>
<br />
- Cài đặt thông số truyền
<div class="image-center">
<figure class="image"><img alt="screenshot 1666101350" height="494" src="https://giahungtech.com/uploads/news/2022_10/screenshot_1666101350.png" width="597" />
<figcaption>Khai báo các parameter</figcaption>
</figure>
</div>
<strong><span style="font-size:14px;"><span style="font-family:Times New Roman,Times,serif;">V. Khai báo địa chỉ</span></span></strong>

<div class="image-center"><img alt="screenshot 1666101488" height="618" src="https://giahungtech.com/uploads/news/2022_10/screenshot_1666101488.png" width="809" /></div>
<br />
Hình ảnh trên là khai báo cho vùng nhớ để đặt tần số từ HMI xuống biến tần. Địa chỉ khai báo có dạng:&nbsp;1:4x1797<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Trong đó:<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <strong>&nbsp;1:&nbsp;</strong>là địa chỉ của biến tần trong mạng Modbus<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;4x:&nbsp; là vùng nhớ đọc ghi<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1797 địa chỉ vùng nhớ của biến tần được quy đổi&nbsp;<strong style="box-sizing:border-box; border:0px; font-size:16px; outline:0px; padding:0px; vertical-align:baseline; font-weight:700; color:rgb(68, 68, 68); font-family:&#039;Open Sans&#039;; font-style:normal; font-variant-ligatures:normal; text-align:start; white-space:normal; background-color:rgb(255, 255, 255); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial"><span class="has-inline-color" style="border:0px; font-size:16px; padding:0px"><span style="box-sizing:border-box"><span style="outline:0px"><span style="vertical-align:baseline"><span style="color:rgb(0, 102, 255);">705</span></span></span></span></span></strong>&nbsp;(Hex)<br />
Các bạn sẽ làm tương tự với các vùng nhớ còn lại<br />
Video demo:<span style="font-size: 16px; color: rgb(68, 68, 68); font-family: &#039;Open Sans&#039;;">&nbsp;</span>

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Nếu các bạn có bất cứ thắc mắc gì hoặc cần hỗ trợ về kỹ thuật vui lòng liên hệ 0912.888.729&nbsp;
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				<strong>Tác giả:</strong>
				<a href="https://giahungtech.com/news/author/Le-Viet-Anh/">Lê Việt Anh</a>
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