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迅鸣物联网文档


4G多路称重网关

<p>modeid:2019 serviceid:20190101 MODE_485_TYEP = 22</p> <table> <thead> <tr> <th>指令</th> <th>方向</th> <th>指令名</th> <th>参数</th> <th>类型</th> <th>备注</th> </tr> </thead> <tbody> <tr> <td>command</td> <td>下发</td> <td>2100</td> <td>0</td> <td>int</td> <td>归零</td> </tr> <tr> <td>command</td> <td>下发</td> <td>2100</td> <td>&gt;0</td> <td>int</td> <td>校准,单位g</td> </tr> <tr> <td>command</td> <td>上报</td> <td>2100</td> <td>xxx</td> <td>int</td> <td>称重值,单位g</td> </tr> <tr> <td>command</td> <td>下发</td> <td>2001</td> <td>&quot;0&quot;/&quot;1&quot;</td> <td>string</td> <td>查1路锁状态、开1路锁</td> </tr> <tr> <td>command</td> <td>下发</td> <td>2002</td> <td>&quot;0&quot;/&quot;1&quot;</td> <td>string</td> <td>查2路锁状态,开2路锁(备用)</td> </tr> <tr> <td>readconfig</td> <td>下发</td> <td>&quot;WEIGHT_TARE&quot;</td> <td>0</td> <td>int</td> <td>皮重</td> </tr> <tr> <td>readconfig</td> <td>下发</td> <td>&quot;WEIGHT_FACTOR&quot;</td> <td>1.0</td> <td>int</td> <td>校准系数</td> </tr> </tbody> </table> <p>开锁指令下发后,默认开锁保持时间+200ms后,查询并上报锁状态</p> <p>关锁状态下,重量变化超过1kg,使用command指令2100参数上报称重值</p> <p>syn按心跳频率上报称重值</p> <p>注意: 1、安装后待设备重量稳定,空载情况下,下发归零指令; 2、等待&gt;2s后,放入已知重量砝码(建议50%负载),待重量稳定后下发校准指令;</p>

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