\r HG410智能转速监测仪（转速表）<\/span><\/span>\r<\/p>\r

\r 一、概述<\/span>\r<\/h1>\r

\r (1)输入信号：开关量、电平脉冲<\/span>(低电平<\/span>:-30V~+0.6V；高电平<\/span>:+4V~+30V)；<\/span>\r<\/p>\r

\r (2)外接传感器：光电转速传感器，磁敏转速传感器，磁阻转速传感器，编码器等；<\/span>\r<\/p>\r

\r (3)仪表向传感器外供<\/span>DC12V/30mA直流电压；<\/span>\r<\/p>\r

\r (4)仪表可设定倍率<\/span>Scale，显示小数点，满足测量精度、以及线速<\/span>\r<\/p>\r

\r 测量。显示的转速值<\/span>=每秒输入的脉冲个数×<\/span>60×倍率，<\/span>\r<\/p>\r

\r 倍率<\/span>Scale的范围<\/span>0.0001~9999；<\/span>\r<\/p>\r

\r (5)一路继电器报警，可设置成上下限报警输出；<\/span>\r<\/p>\r

\r (6) 4~20mA或<\/span>0~20mA变送输出，变送低限、高限可设<\/span>(可选<\/span>0~5V,1~5V或<\/span>0~10V变送输出<\/span>)；<\/span>\r<\/p>\r

\r (7) RS485通信，标准<\/span>Modbus RTU协议，可直接与工业组态软件组网；<\/span>\r<\/p>\r

\r (8)测量显示范围：<\/span>0~99999；<\/span>\r<\/p>\r

\r 二、主要技术指标<\/span>\r<\/h1>\r\r \r \r \r \r \r \r \r \r \r \r \r \r

\r \r 性能<\/span>\r <\/p>\r <\/td>\r	\r \r 参数<\/span>\r <\/p>\r <\/td>\r <\/tr>\r
\r \r 转速范围<\/span>\r <\/p>\r <\/td>\r	\r \r 0~99999<\/span>\r <\/p>\r <\/td>\r <\/tr>\r
\r \r 显示值<\/span>\r <\/p>\r <\/td>\r	\r \r 每转输入的脉冲个数×<\/span>60×倍率<\/span>\r <\/p>\r <\/td>\r <\/tr>\r
\r \r 外供电源<\/span>\r <\/p>\r <\/td>\r	\r \r DC12V/30mA\r <\/p>\r <\/td>\r <\/tr>\r
\r \r 工作电源<\/span>\r <\/p>\r <\/td>\r	\r \r 工作范围<\/span>\r <\/p>\r <\/td>\r	\r \r DC24V\r <\/p>\r <\/td>\r <\/tr>\r
\r \r 功耗<\/span>\r <\/p>\r <\/td>\r	\r \r ＜<\/span>4VA\r <\/p>\r <\/td>\r <\/tr>\r
\r \r 通信接口<\/span>\r <\/p>\r <\/td>\r	\r \r RS485接口，<\/span>Modbus-RTU协议<\/span>\r <\/p>\r <\/td>\r <\/tr>\r
\r \r 模拟量变送输出<\/span>\r <\/p>\r <\/td>\r	\r \r 1路<\/span>4~20mA变送输出；精度<\/span>0.5级；负载电阻<\/span>＜<\/span>510Ω<\/span>\r <\/p>\r <\/td>\r <\/tr>\r
\r \r 继电器<\/span>\r <\/p>\r <\/td>\r	\r \r 继电器触点寿命10万次，触点容量AC220V/5A，DC24V/5A<\/span>\r <\/p>\r <\/td>\r <\/tr>\r
\r \r 工作环境<\/span>\r <\/p>\r <\/td>\r	\r \r 工作温度<\/span>:-10-55℃；储存温度<\/span>:-20-80℃<\/span>\r <\/p>\r <\/td>\r <\/tr>\r
\r \r 外形尺寸<\/span>\r <\/p>\r <\/td>\r	\r \r 面板尺寸:96×48mm；开孔尺寸:92×44mm；深度：112mm<\/span>\r <\/p>\r <\/td>\r <\/tr>\r <\/tbody>\r<\/table>\r \r 三、按键使用操作说明<\/span>\r<\/h1>\r \r 1、按键定义：<\/span>\r<\/h2>\r \r 功能键<\/span>SET<\/span>：用于进入菜单项，选择设置项。<\/span>\r<\/p>\r \r 移位键<\/span>?<\/span>：循环选定页面内的数码管，选定的数码管呈闪烁状态。<\/span>\r<\/p>\r \r 增加键▲：加闪烁位数码管的数值<\/span>(数字在<\/span>0~9之间循环<\/span>)。<\/span>\r<\/p>\r \r 2、操作方法：<\/span>\r<\/h2>\r \r 用“<\/span>SET<\/span>”键选择参数设置页面，按“▲”进入参数值修改，通过“<\/span>?<\/span>”和“▲”来实现更改参数，用“<\/span>SET<\/span>”键确认并进入下一项参数设置。<\/span>\r<\/p>\r \r 3、设置参数说明：<\/span>\r<\/h2>\r\r \r \r \r \r \r \r \r \r \r \r \r \r \r \r 序号<\/span>\r <\/p>\r <\/td>\r \r \r 显示<\/span>\r <\/p>\r <\/td>\r \r \r 内容说明<\/span>\r <\/p>\r <\/td>\r \r \r 范围<\/span>\r <\/p>\r <\/td>\r <\/tr>\r \r \r PP03<\/span>\r <\/p>\r \r 通讯参数设置<\/span>\r <\/p>\r <\/td>\r \r \r Addr<\/span>\r <\/p>\r <\/td>\r \r \r RS485通信地址<\/span>\r <\/p>\r <\/td>\r \r \r 1~247\r <\/p>\r <\/td>\r <\/tr>\r \r \r 说明：设置<\/span>RS485通信地址<\/span>\r <\/p>\r <\/td>\r <\/tr>\r \r \r bAUd<\/span>\r <\/p>\r <\/td>\r \r \r RS485通信波特率<\/span>\r <\/p>\r <\/td>\r \r \r 2400<\/span>、<\/span>4800<\/span>、<\/span>9600<\/span>、<\/span>19200<\/span>\r <\/p>\r <\/td>\r <\/tr>\r \r \r 说明：<\/span>RS485通信的波特率<\/span>\r <\/p>\r <\/td>\r <\/tr>\r \r \r PP04<\/span>\r <\/p>\r \r 倍率设置<\/span>\r <\/p>\r <\/td>\r \r \r S-dot<\/span>\r <\/p>\r <\/td>\r \r \r 倍率小数位置<\/span>\r <\/p>\r <\/td>\r \r \r 0~4\r <\/p>\r <\/td>\r <\/tr>\r \r \r 说明：倍率值的小数点位置<\/span>\r <\/p>\r <\/td>\r <\/tr>\r \r \r SCALE<\/span>\r <\/p>\r <\/td>\r \r \r 倍率值<\/span>\r <\/p>\r <\/td>\r \r \r 0.9999~9999\r <\/p>\r <\/td>\r <\/tr>\r \r \r 说明：倍率的值<\/span>\r <\/p>\r <\/td>\r <\/tr>\r \r \r d-dot<\/span>\r <\/p>\r <\/td>\r \r \r 显示小数点位置<\/span>\r <\/p>\r <\/td>\r \r \r 0~4\r <\/p>\r <\/td>\r <\/tr>\r \r \r 说明：用于设置显示的精度<\/span>\r <\/p>\r <\/td>\r <\/tr>\r <\/tbody>\r<\/table>\r \r 四、接线图<\/span>\r<\/h1>\r \r         \r<\/p>\r \r 五、通信模块<\/span>\r<\/h1>\r \r 1、通信协议及特点<\/span>:\r<\/h2>\r \r RS485接口；电气连接<\/span>:三线连接，即<\/span>A,B,0V(信号地<\/span>)；连接类型<\/span>:异步<\/span>,半双工；国际标准<\/span>Modbus-RTU协议，仪表地址<\/span>:1~247,波特率<\/span>:2400、<\/span>4800、<\/span>9600,数据格式<\/span>:10位异步通信方式<\/span>(1个起始位，<\/span>8个数据位，<\/span>1个停止位，无奇偶校验位<\/span>)；本机目前开放了<\/span>03H,04H读命令<\/span>(用来读测量数据<\/span>)，<\/span>10H写寄存器命令<\/span>,03H,04H读命令功能相同，如果仪表接收到的命令有错，仪表将不响应。<\/span>\r<\/p>\r \r 报文格式说明：<\/span>\r<\/p>\r \r 命令<\/span>04H(<\/span>或<\/span>03H)<\/span>：读命令<\/span><\/span>\r<\/p>\r \r   主机请求：<\/span><\/span>地址<\/span>+命令<\/span>+数据地址<\/span>+数据长度<\/span>+ CRC校验码<\/span>\r<\/p>\r \r                1byte + 1byte + 2byte  +  2byte + 2byte\r<\/p>\r \r 地址：为所要查询仪表地址号，可以在<\/span>1~247内设置，占用<\/span>1个字节<\/span>\r<\/p>\r \r 命令：<\/span>04H或<\/span>03H读命令，长度为<\/span>1个字节<\/span>\r<\/p>\r \r 数据地址：欲读取的数据起始地址，占用<\/span>2个字节<\/span>\r<\/p>\r \r 数据长度：欲读取的数据字长度<\/span>\r<\/p>\r \r CRC校验码：低<\/span>8位在前，高<\/span>8位在后，占用<\/span>2个字节<\/span>\r<\/p>\r \r 从机响应：<\/span><\/span>地址<\/span>+命令<\/span>+数据长度<\/span>+数据信息<\/span>+ CRC校验码<\/span>\r<\/p>\r \r 1byte + 1byte +  1byte  +    nbyte +  2byte\r<\/p>\r \r 地址：为仪表地址号，长度为<\/span>1个字节<\/span>\r<\/p>\r \r 命令：<\/span>034H或<\/span>03H，长度为<\/span>1个字节<\/span>\r<\/p>\r \r 数据长度：将要发送的数据字节长度<\/span>\r<\/p>\r \r 数据信息：读取的数据<\/span>,具体见各种型号仪表电量读取参数地址表<\/span>\r<\/p>\r \r CRC校验码：占用<\/span>2个字节，低<\/span>8位在前，高<\/span>8位在后<\/span>\r<\/p>\r \r 命令<\/span>10H<\/span>：写命令<\/span><\/span>\r<\/p>\r \r   主机请求：<\/span><\/span>地址<\/span>+命令<\/span>+起始地址<\/span>+寄存器数<\/span>+字节数<\/span>+写寄存器数据<\/span>+ CRC校验码<\/span>\r<\/p>\r \r              1byte + 1byte +   2byte   +   2byte + 1byte +   nbyte     + 2byte\r<\/p>\r \r 地址：为所要查询仪表地址号，可以在<\/span>1~247内设置，占用<\/span>1个字节<\/span>\r<\/p>\r \r 命令：<\/span>10H写命令，长度为<\/span>1个字节<\/span>\r<\/p>\r \r 起始地址：欲写的数据起始地址，占用<\/span>2个字节<\/span>\r<\/p>\r \r 寄存器数：欲写的寄存器数量<\/span>\r<\/p>\r \r 字节数：写数据的字节数量<\/span>\r<\/p>\r \r 写寄存器数据：写入寄存器的数据<\/span>\r<\/p>\r \r CRC校验码：低<\/span>8位在前，高<\/span>8位在后，占用<\/span>2个字节<\/span>\r<\/p>\r \r       从机响应：<\/span><\/span>地址<\/span>+命令<\/span>+起始地址<\/span>+寄存器数<\/span>+ CRC校验码<\/span>\r<\/p>\r \r 1byte + 1byte +    2byte +    2byte + 2byte\r<\/p>\r \r 地址：为仪表地址号，长度为<\/span>1个字节<\/span>\r<\/p>\r \r 命令：<\/span>10H写命令，长度为<\/span>1个字节<\/span>\r<\/p>\r \r 起始地址：欲写的数据起始地址，占用<\/span>2个字节<\/span>\r<\/p>\r \r 寄存器数：欲写的寄存器数量<\/span>\r<\/p>\r \r CRC校验码：低<\/span>8位在前，高<\/span>8位在后，占用<\/span>2个字节<\/span>\r<\/p>\r \r 2、仪表参量地址表<\/span>:\r<\/h2>\r\r \r \r \r \r \r \r \r \r \r 地址<\/span>\r <\/p>\r <\/td>\r \r \r 项目描述<\/span>\r <\/p>\r <\/td>\r \r \r 数据类型<\/span>\r <\/p>\r <\/td>\r \r \r 属性<\/span>\r <\/p>\r <\/td>\r \r \r 说明<\/span>\r <\/p>\r <\/td>\r <\/tr>\r \r \r 0\r <\/p>\r <\/td>\r \r \r 当前测量转速值<\/span>\r <\/p>\r <\/td>\r \r \r Long\r <\/p>\r <\/td>\r \r \r R/W\r <\/p>\r <\/td>\r \r \r 地址0,1组成一个4字节的长整数<\/span>\r <\/p>\r <\/td>\r <\/tr>\r \r \r 1\r <\/p>\r <\/td>\r <\/tr>\r \r \r 2\r <\/p>\r <\/td>\r \r \r 显示小数点位<\/span>\r <\/p>\r <\/td>\r \r \r int\r <\/p>\r <\/td>\r \r \r R/W\r <\/p>\r <\/td>\r \r \r 显视小数点位<\/span>\r <\/p>\r <\/td>\r <\/tr>\r \r \r 3\r <\/p>\r <\/td>\r \r \r 倍率小数点位<\/span>\r <\/p>\r <\/td>\r \r \r int\r <\/p>\r <\/td>\r \r \r R/W\r <\/p>\r <\/td>\r \r \r 倍率小数点位<\/span>\r <\/p>\r <\/td>\r <\/tr>\r \r \r 4\r <\/p>\r <\/td>\r \r \r 倍率值<\/span>\r <\/p>\r <\/td>\r \r \r int\r <\/p>\r <\/td>\r \r \r R/W\r <\/p>\r <\/td>\r \r \r 二个字节组成的无符号整数<\/span>\r <\/p>\r <\/td>\r <\/tr>\r <\/tbody>\r<\/table>\r \r 说明：<\/span>\r<\/p>\r \r 测量转速值=(Byte0×1000000H+ Byte1×10000H+ Byte2×100H+ Byte3)/10^显示小数点位<\/span>\r<\/p>\r \r 3、通信举例：<\/span>\r<\/h2>\r \r        (1)读数据寄存器<\/span>(功能代码<\/span>03H/04H)：读当前的测量转速<\/span>2565RPM，仪表地址为<\/span>1。<\/span>\r<\/p>\r \r       主机读数据帧：<\/span>\r<\/p>\r \r \r \r \r \r \r 地址<\/span>\r <\/p>\r <\/td>\r \r \r 命令<\/span>\r <\/p>\r <\/td>\r \r \r 起始地址<\/span>(高位在前<\/span>)\r <\/p>\r <\/td>\r \r \r 寄存器数<\/span>(高位在前<\/span>)\r <\/p>\r <\/td>\r \r \r 校验码<\/span>(低位在前<\/span>)\r <\/p>\r <\/td>\r <\/tr>\r \r \r 01H\r <\/p>\r <\/td>\r \r \r 04H\r <\/p>\r <\/td>\r \r \r 00H,00H\r <\/p>\r <\/td>\r \r \r 00H,02H\r <\/p>\r <\/td>\r \r \r 71H,CBH\r <\/p>\r <\/td>\r <\/tr>\r <\/tbody>\r<\/table>\r \r       仪表回应数据帧：<\/span>\r<\/p>\r \r \r \r \r \r \r 地址<\/span>\r <\/p>\r <\/td>\r \r \r 命令<\/span>\r <\/p>\r <\/td>\r \r \r 数据长度<\/span>\r <\/p>\r <\/td>\r \r \r 数据段<\/span>(4字节<\/span>)\r <\/p>\r <\/td>\r \r \r 校验码<\/span>\r <\/p>\r <\/td>\r <\/tr>\r \r \r 01H\r <\/p>\r <\/td>\r \r \r 04H\r <\/p>\r <\/td>\r \r \r 04H\r <\/p>\r <\/td>\r \r \r 00H,00H,0AH,05H\r <\/p>\r <\/td>\r \r \r 3DH,27H\r <\/p>\r <\/td>\r <\/tr>\r <\/tbody>\r<\/table>\r \r (2)写数据寄存器<\/span>(功能代码<\/span>10H)：设置显示小数点位<\/span>dot=1，仪表地址为<\/span>1。<\/span>\r<\/p>\r \r       主机写数据帧：<\/span>\r<\/p>\r \r \r \r \r \r \r 地址<\/span>\r <\/p>\r <\/td>\r \r \r 命令<\/span>\r <\/p>\r <\/td>\r \r \r 起始地址<\/span>\r <\/p>\r <\/td>\r \r \r 寄存器数<\/span>\r <\/p>\r <\/td>\r \r \r 字节数<\/span>\r <\/p>\r <\/td>\r \r \r 数据段<\/span>\r <\/p>\r <\/td>\r \r \r 校验码<\/span>\r <\/p>\r <\/td>\r <\/tr>\r \r \r 01H\r <\/p>\r <\/td>\r \r \r 10H\r <\/p>\r <\/td>\r \r \r 00H,02H\r <\/p>\r <\/td>\r \r \r 00H,01H\r <\/p>\r <\/td>\r \r \r 02H\r <\/p>\r <\/td>\r \r \r 00H,01H\r <\/p>\r <\/td>\r \r \r 66H,72H\r <\/p>\r <\/td>\r <\/tr>\r <\/tbody>\r<\/table>\r \r       仪表回应数据帧：<\/span>\r<\/p>\r \r \r \r \r \r \r 地址<\/span>\r <\/p>\r <\/td>\r \r \r 命令<\/span>\r <\/p>\r <\/td>\r \r \r 起始地址<\/span>\r <\/p>\r <\/td>\r \r \r 寄存器数<\/span>\r <\/p>\r <\/td>\r \r \r 校验码<\/span>\r <\/p>\r <\/td>\r <\/tr>\r \r \r 01H\r <\/p>\r <\/td>\r \r \r 10H\r <\/p>\r <\/td>\r \r \r 00H,02H\r <\/p>\r <\/td>\r \r \r 00H,01H\r <\/p>\r <\/td>\r \r \r A0H,09H\r <\/p>\r <\/td>\r <\/tr>\r <\/tbody>\r<\/table>\r \r 六、应用举例<\/span>\r<\/h1>\r \r 1、测量转速<\/span>\r<\/h2>\r \r       测量一个电机的转速，电机每转一圈向仪表送入<\/span>5个脉冲，设置倍率小数点<\/span>S-dot=1,值<\/span>SCALE=2,则倍率值为<\/span>0.2，假如电机每秒钟<\/span>32.5转，显视的转速值<\/span>=1950=32.5×<\/span>5×<\/span>60×<\/span>0.2。如果电机每转一圈向仪表送入<\/span>1个脉冲，设置倍率小数点<\/span>S-dot=0，值<\/span>SCALE=1,则倍率值为<\/span>1，假如电机每秒钟<\/span>42转，显示的转速值<\/span>=2520=42×<\/span>1×<\/span>60×<\/span>1。显示转速值<\/span>=每秒输入的脉冲个数×<\/span>60×倍率<\/span>\r<\/p>\r \r 2、测量线速度<\/span>\r<\/h2>\r \r       测量一个转轴周长为<\/span>0.45m的转轴的线速度，每转一圈向仪表送<\/span>1个脉冲，把倍率设置为<\/span>45,显视小数点位<\/span>d-dot设置为<\/span>2，如果转轴每分钟转<\/span>826转，测仪表的显视<\/span>=371.70=45×<\/span>826/100，用倍率设置为周长，得到的就是线速度<\/span>\r<\/p> 浙B2-20080178-1203 Copyright 2025口碑仪器网 All Rights Reserved 技术支持：机电之家  服务热线：0571-87774297  传真：0571-87774298 0571-87774297   江阴辉格仪器仪表有限公司 智能客服智能客服在线解答，若涉及资金打款事宜，务必与厂家进行电话确认。 {{msg.senderNick}}{{formattedTime(msg.time)}} {{msg.msg.content}} {{msg.senderNick}}{{formattedTime(msg.time)}} {{msg.msg.content}} * 请填写姓名 请输入11位手机号码 发送   同意 《服务条款》并允许推荐更多供应商为您服务 请阅读并同意《服务条款》