{"id":30536,"date":"2025-04-04T17:44:30","date_gmt":"2025-04-04T09:44:30","guid":{"rendered":"https:\/\/www.modbus.cn\/product\/30536.html"},"modified":"2025-11-19T12:12:21","modified_gmt":"2025-11-19T04:12:21","slug":"jia-wan-chuan-gan-qi","status":"publish","type":"product","link":"https:\/\/www.modbus.cn\/en\/product\/30536.html","title":{"rendered":"\u7532\u70f7\u4f20\u611f\u5668"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u8ff0<\/h2>\n

\u7532\u70f7\u4f20\u611f\u5668\u662f\u4e00\u6b3e\u9ad8\u7cbe\u5ea6\u3001\u591a\u529f\u80fd\u7684\u6c14\u4f53\u76d1\u6d4b\u8bbe\u5907\uff0c\u80fd\u591f\u5b9e\u65f6\u76d1\u6d4b\u73af\u5883\u4e2d\u7684\u7532\u70f7\u6d53\u5ea6\u3002\u8be5\u4ea7\u54c1\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u3001\u519c\u4e1a\u3001\u533b\u7597\u3001\u5b9e\u9a8c\u5ba4\u7b49\u9886\u57df\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5168\u9762\u7684\u6c14\u4f53\u76d1\u6d4b\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

\u4ea7\u54c1\u7279\u70b9<\/h2>\n

1. \u591a\u529f\u80fd\u76d1\u6d4b
\n– \u540c\u65f6\u6d4b\u91cf\u7532\u70f7\u6d53\u5ea6\u3001\u6e29\u5ea6\u548c\u6e7f\u5ea6\u3002
\n– \u9ad8\u7cbe\u5ea6\u4f20\u611f\u5668\uff0c\u786e\u4fdd\u6d4b\u91cf\u6570\u636e\u7684\u51c6\u786e\u6027\u3002<\/p>\n

2. \u591a\u79cd\u4fe1\u53f7\u8f93\u51fa
\n– \u652f\u6301RS485\u30014-20mA\u30010-5V\u30010-10V\u7b49\u591a\u79cd\u4fe1\u53f7\u8f93\u51fa\u65b9\u5f0f\u3002
\n– \u6807\u51c6Modbus-RTU\u901a\u4fe1\u534f\u8bae\uff0c\u65b9\u4fbf\u4e0e\u5404\u79cd\u63a7\u5236\u7cfb\u7edf\u96c6\u6210\u3002<\/p>\n

3. \u9ad8\u9632\u62a4\u7b49\u7ea7
\n– IP65\u9632\u62a4\u7b49\u7ea7\uff0c\u9002\u5e94\u5404\u79cd\u6076\u52a3\u73af\u5883\u3002
\n– \u9632\u6c34\u80f6\u6761\u8bbe\u8ba1\uff0c\u9632\u6f6e\u6548\u679c\u663e\u8457\u3002<\/p>\n

4. \u9ad8\u7075\u654f\u5ea6\u4e0e\u7a33\u5b9a\u6027
\n– \u9ad8\u5bc6\u5ea6\u6750\u8d28\uff0c\u786e\u4fdd\u8bbe\u5907\u7684\u8010\u7528\u6027\u3002
\n– \u5185\u7f6e\u9ad8\u7cbe\u5ea6\u63a2\u5934\uff0c\u7075\u654f\u5ea6\u9ad8\uff0c\u54cd\u5e94\u901f\u5ea6\u5feb\u3002<\/p>\n

5. \u591a\u79cd\u4ea7\u54c1\u8bbe\u8ba1
\n– \u63d0\u4f9b\u591a\u79cd\u7c7b\u578b\uff0c\u6ee1\u8db3\u4e0d\u540c\u5ba2\u6237\u9700\u6c42\u3002<\/p>\n

\u57fa\u672c\u53c2\u6570<\/h2>\n

\u4f9b\u7535\u7535\u6e90 | DC 10V-30V
\n\u8f93\u51fa\u4fe1\u53f7 | RS485\/\u6807\u51c6Modbus-RTU\u534f\u8bae\/4-20mA\/0-3V
\n\u529f\u8017 | 0.9W
\n\u5de5\u4f5c\u6e29\u5ea6 | -20\u2103~40\u2103
\n\u5de5\u4f5c\u6e7f\u5ea6 | 0~95%RH\u65e0\u51b7\u51dd
\n\u538b\u529b\u8303\u56f4 | 80KPa-116KPa<\/p>\n

\u6d4b\u91cf\u53c2\u6570<\/h2>\n

| \u53c2\u6570 | \u8bf4\u660e |
\n|———————-|———————————————————————-|
\n| \u6e29\u5ea6\u6d4b\u91cf\u8303\u56f4 | -40\u2103\u81f380\u2103 |
\n| \u6e29\u5ea6\u5206\u8fa8\u7387 | 0.01\u2103 |
\n| \u6e29\u5ea6\u6d4b\u91cf\u7cbe\u5ea6 | \u00b10.5\u2103\uff0825\u2103\uff09 |
\n| \u6e7f\u5ea6\u6d4b\u91cf\u8303\u56f4 | 0~100%RH |
\n| \u6e7f\u5ea6\u5206\u8fa8\u7387 | 0.01%RH |
\n| \u6e7f\u5ea6\u6d4b\u91cf\u7cbe\u5ea6 | \u00b13%RH\uff0860%RH,25\u2103\uff09 |
\n| \u7532\u70f7\u6d4b\u91cf\u8303\u56f4 | 0~100%LEL |
\n| \u7532\u70f7\u5206\u8fa8\u7387 | 1%LEL |
\n| \u7532\u70f7\u6d4b\u91cf\u7cbe\u5ea6 | \u00b15%FS |<\/p>\n

\u6027\u80fd\u53c2\u6570<\/h2>\n

| \u53c2\u6570 | \u8bf4\u660e |
\n|———————-|———————————————————————-|
\n| \u54cd\u5e94\u65f6\u95f4 | \u226415S |
\n| \u9884\u70ed\u65f6\u95f4 | \u22655\u5206\u949f |
\n| \u91cd\u590d\u6027 | \u22642% |
\n| \u7532\u70f7\u96f6\u70b9\u6f02\u79fb | \u00b10.06% |
\n| \u4f7f\u7528\u5bff\u547d | \u226524\u4e2a\u6708 |<\/p>\n

\u5b89\u88c5\u4e0e\u4f7f\u7528<\/h2>\n

1. \u5b89\u88c5
\n– \u58c1\u6302\u5b89\u88c5\uff1a\u4f7f\u7528\u87ba\u4e1d\u5c06\u8bbe\u5907\u56fa\u5b9a\u5728\u5899\u9762\u6216\u5176\u4ed6\u7a33\u56fa\u7684\u652f\u6491\u7269\u4e0a\u3002
\n– \u9632\u6c34\u5904\u7406\uff1a\u786e\u4fdd\u8bbe\u5907\u5b89\u88c5\u4f4d\u7f6e\u5e72\u71e5\uff0c\u907f\u514d\u6c34\u6d78\u3002<\/p>\n

2. \u63a5\u7ebf
\n– \u7535\u6e90\u63a5\u7ebf\uff1a\u68d5\u8272\u7ebf\u63a5\u7535\u6e90\u6b63\uff08DC 10-30V\uff09\uff0c\u9ed1\u8272\u7ebf\u63a5\u7535\u6e90\u8d1f\u3002
\n– \u4fe1\u53f7\u63a5\u7ebf\uff1a\u9ec4\u8272\u7ebf\u63a5RS485A\uff0c\u84dd\u8272\u7ebf\u63a5RS485B\u3002<\/p>\n

3. \u8c03\u8bd5
\n– \u901a\u4fe1\u8bbe\u7f6e\uff1a\u901a\u8fc7Modbus\u534f\u8bae\u8bbe\u7f6e\u8bbe\u5907\u5730\u5740\u548c\u6ce2\u7279\u7387\u3002
\n– \u6570\u636e\u8bfb\u53d6\uff1a\u4f7f\u7528PLC\u6216\u5176\u4ed6\u63a7\u5236\u7cfb\u7edf\u8bfb\u53d6\u8bbe\u5907\u7684\u6d4b\u91cf\u6570\u636e\u3002<\/p>\n

\u901a\u8baf\u534f\u8bae<\/p>\n

### 1. **\u901a\u8baf\u57fa\u672c\u53c2\u6570**
\n| \u53c2\u6570 | \u8bf4\u660e |
\n|——————|———————————————————————-|
\n| \u7f16\u7801 | 8\u4f4d\u4e8c\u8fdb\u5236 |
\n| \u6570\u636e\u4f4d | 8\u4f4d |
\n| \u5947\u5076\u6821\u9a8c\u4f4d | \u65e0 |
\n| \u505c\u6b62\u4f4d | 1\u4f4d |
\n| \u9519\u8bef\u6821\u9a8c | CRC(\u5197\u4f59\u5faa\u73af\u7801) |
\n| \u6ce2\u7279\u7387 | 2400bit\/s\u30014800bit\/s\u30019600bit\/s\u53ef\u8bbe\uff0c\u51fa\u5382\u9ed8\u8ba4\u4e3a4800bit\/s |<\/p>\n

### 2. **\u6570\u636e\u5e27\u683c\u5f0f\u5b9a\u4e49**
\n\u91c7\u7528 Modbus-RTU \u901a\u8baf\u89c4\u7ea6\uff0c\u683c\u5f0f\u5982\u4e0b\uff1a
\n– **\u521d\u59cb\u7ed3\u6784**\uff1a\u22654 \u5b57\u8282\u7684\u65f6\u95f4
\n– **\u5730\u5740\u7801**\uff1a1 \u5b57\u8282
\n– **\u529f\u80fd\u7801**\uff1a1 \u5b57\u8282
\n– **\u6570\u636e\u533a**\uff1aN \u5b57\u8282
\n– **\u9519\u8bef\u6821\u9a8c**\uff1a16 \u4f4d CRC \u7801
\n– **\u7ed3\u675f\u7ed3\u6784**\uff1a\u22654 \u5b57\u8282\u7684\u65f6\u95f4<\/p>\n

**\u5730\u5740\u7801**\uff1a\u4e3a\u53d8\u9001\u5668\u7684\u5730\u5740\uff0c\u5728\u901a\u8baf\u7f51\u7edc\u4e2d\u662f\u552f\u4e00\u7684\uff08\u51fa\u5382\u9ed8\u8ba4 0x01\uff09\u3002
\n**\u529f\u80fd\u7801**\uff1a\u4e3b\u673a\u6240\u53d1\u6307\u4ee4\u529f\u80fd\u6307\u793a\uff0c\u672c\u53d8\u9001\u5668\u53ea\u7528\u5230\u529f\u80fd\u7801 0x03\uff08\u8bfb\u53d6\u5bc4\u5b58\u5668\u6570\u636e\uff09\u3002
\n**\u6570\u636e\u533a**\uff1a\u6570\u636e\u533a\u662f\u5177\u4f53\u901a\u8baf\u6570\u636e\uff0c\u6ce8\u610f 16bits \u6570\u636e\u9ad8\u5b57\u8282\u5728\u524d\uff01
\n**CRC \u7801**\uff1a\u4e8c\u5b57\u8282\u7684\u6821\u9a8c\u7801\u3002<\/p>\n

### 3. **\u4e3b\u673a\u95ee\u8be2\u5e27\u7ed3\u6784**
\n| \u5730\u5740\u7801 | \u529f\u80fd\u7801 | \u5bc4\u5b58\u5668\u8d77\u59cb\u5730\u5740 | \u5bc4\u5b58\u5668\u957f\u5ea6 | \u6821\u9a8c\u7801\u4f4e\u4f4d | \u6821\u9a8c\u7801\u9ad8\u4f4d |
\n|——–|——–|—————-|————|————|————|
\n| 1\u5b57\u8282 | 1\u5b57\u8282 | 2\u5b57\u8282 | 2\u5b57\u8282 | 1\u5b57\u8282 | 1\u5b57\u8282 |<\/p>\n

### 4. **\u4ece\u673a\u5e94\u7b54\u5e27\u7ed3\u6784**
\n| \u5730\u5740\u7801 | \u529f\u80fd\u7801 | \u6709\u6548\u5b57\u8282\u6570 | \u6570\u636e\u4e00\u533a | \u7b2c\u4e8c\u6570\u636e\u533a | \u7b2cN\u6570\u636e\u533a | \u6821\u9a8c\u7801 |
\n|——–|——–|————|———-|————|———-|——–|
\n| 1\u5b57\u8282 | 1\u5b57\u8282 | 1\u5b57\u8282 | 2\u5b57\u8282 | 2\u5b57\u8282 | 2\u5b57\u8282 | 2\u5b57\u8282 |<\/p>\n

### 5. **\u901a\u8baf\u534f\u8bae\u793a\u4f8b**
\n– **\u8bfb\u53d6\u8bbe\u5907\u5730\u57400x01\u7684\u7532\u70f7\u503c**
\n– **\u95ee\u8be2\u5e27\uff0816\u8fdb\u5236\uff09**\uff1a
\n“`
\n\u5730\u5740\u7801 \u529f\u80fd\u7801 \u8d77\u59cb\u5730\u5740 \u6570\u636e\u957f\u5ea6 \u6821\u9a8c\u7801\u4f4e\u4f4d \u6821\u9a8c\u7801\u9ad8\u4f4d
\n0x01 0x03 0x00 0x02 0x00 0x01 0x25 0xCA
\n“`
\n– **\u5e94\u7b54\u5e27\uff0816\u8fdb\u5236\uff09**\uff1a
\n“`
\n\u5730\u5740\u7801 \u529f\u80fd\u7801 \u8fd4\u56de\u6709\u6548\u5b57\u8282\u6570 \u7532\u70f7\u503c \u6821\u9a8c\u7801\u4f4e\u4f4d \u6821\u9a8c\u7801\u9ad8\u4f4d
\n0x01 0x03 0x02 0x00 0x64 0xB9 0xAF
\n“`
\n– **\u8ba1\u7b97**\uff1a0x64\uff08\u5341\u516d\u8fdb\u5236\uff09= 100 => \u7532\u70f7=10%Vol<\/p>\n

\u7ef4\u62a4\u4e0e\u4fdd\u517b<\/h2>\n

1. \u5b9a\u671f\u6e05\u6d01\uff1a\u4fdd\u6301\u8bbe\u5907\u8868\u9762\u6e05\u6d01\uff0c\u907f\u514d\u7070\u5c18\u548c\u6c61\u57a2\u5f71\u54cd\u6d4b\u91cf\u7cbe\u5ea6\u3002
\n2. \u9632\u6c34\u68c0\u67e5\uff1a\u5b9a\u671f\u68c0\u67e5\u8bbe\u5907\u7684\u9632\u6c34\u6027\u80fd\uff0c\u786e\u4fdd\u5bc6\u5c01\u826f\u597d\u3002
\n3. \u6821\u51c6\uff1a\u5b9a\u671f\u6821\u51c6\u8bbe\u5907\uff0c\u786e\u4fdd\u6d4b\u91cf\u6570\u636e\u7684\u51c6\u786e\u6027\u3002
\n4. \u6545\u969c\u6392\u9664\uff1a\u5982\u53d1\u73b0\u6d4b\u91cf\u6570\u636e\u5f02\u5e38\uff0c\u8bf7\u53ca\u65f6\u8054\u7cfb\u4e13\u4e1a\u4eba\u5458\u8fdb\u884c\u68c0\u67e5\u548c\u7ef4\u4fee\u3002<\/p>\n

\u9644\u5f55<\/h2>\n

\u7532\u70f7\u6d4b\u91cf\u5355\u4f4d\u6362\u7b97\uff1a
\n– 1%Vol = 10000ppm
\n– 1ppm = 1.429mg\/m\u00b3<\/p>\n

\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n

– Q: \u8bbe\u5907\u65e0\u6cd5\u901a\u4fe1\u600e\u4e48\u529e\uff1f
\n– A: \u68c0\u67e5\u63a5\u7ebf\u662f\u5426\u6b63\u786e\uff0c\u786e\u4fdd\u7535\u6e90\u548c\u4fe1\u53f7\u7ebf\u8fde\u63a5\u7262\u56fa\u3002\u68c0\u67e5\u8bbe\u5907\u5730\u5740\u548c\u6ce2\u7279\u7387\u8bbe\u7f6e\u662f\u5426\u6b63\u786e\u3002
\n– Q: \u6d4b\u91cf\u6570\u636e\u5f02\u5e38\u600e\u4e48\u529e\uff1f
\n– A: \u68c0\u67e5\u8bbe\u5907\u662f\u5426\u53d7\u5230\u5e72\u6270\uff0c\u786e\u4fdd\u5b89\u88c5\u73af\u5883\u7b26\u5408\u8981\u6c42\u3002\u5982\u95ee\u9898\u6301\u7eed\uff0c\u8bf7\u8054\u7cfb\u6280\u672f\u652f\u6301\u3002<\/p>\n

 <\/p>\n

\u611f\u8c22\u60a8\u9009\u62e9\u6211\u4eec\u7684\u4ea7\u54c1\uff01<\/p>\n<\/span>","protected":false},"excerpt":{"rendered":"

\u7532\u70f7\u4f20\u611f\u5668\u662f\u4e00\u6b3e\u9ad8\u7cbe\u5ea6\u3001\u591a\u529f\u80fd\u7684\u6c14\u4f53\u76d1\u6d4b\u8bbe\u5907\uff0c\u80fd\u591f\u5b9e\u65f6\u76d1\u6d4b\u73af\u5883\u4e2d\u7684\u7532\u70f7\u6d53\u5ea6\u3002\u8be5\u4ea7\u54c1\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u3001\u519c\u4e1a\u3001\u533b\u7597\u3001\u5b9e\u9a8c\u5ba4\u7b49\u9886\u57df\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5168\u9762\u7684\u6c14\u4f53\u76d1\u6d4b\u89e3\u51b3\u65b9\u6848\u3002<\/p>","protected":false},"featured_media":35017,"comment_status":"open","ping_status":"closed","template":"","meta":{"_members_access_role":[],"_members_access_error":""},"product_brand":[],"product_cat":[2137],"product_tag":[1871,2920,2934],"class_list":["post-30536","product","type-product","status-publish","has-post-thumbnail","product_cat-jiawan","product_tag-modbus","product_tag-2920","product_tag-2934","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/product\/30536","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/comments?post=30536"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/media\/35017"}],"wp:attachment":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/media?parent=30536"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/product_brand?post=30536"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/product_cat?post=30536"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/product_tag?post=30536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}