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HG<\/span><\/strong>智能转速表、线速<\/span><\/strong>表说明书<\/span><\/strong><\/span> <\/p> (1) <\/span><\/span>输入信号:开关量、电平脉冲<\/span>(<\/span><\/span>低电平<\/span>:-30V~+0.6V<\/span><\/span>;高电平<\/span>:+4V~+30V)<\/span><\/span>;<\/span><\/span> <\/p> (2) <\/span><\/span>外接传感器:光电开关,接近开关,霍尔开关,编码器等;<\/span><\/span> <\/p> (3) <\/span><\/span>仪表向传感器外供<\/span>DC12V/30mA<\/span><\/span>直流电压;<\/span><\/span> <\/p> (4) <\/span><\/span>仪表可设定倍率<\/span>Scale<\/span><\/span>,显示小数点,满足测量精度、以及线速<\/span><\/span> <\/p> 测量。显示的转速值<\/span>=<\/span><\/span>每秒输入的脉冲个数×<\/span>60<\/span><\/span>×倍率,<\/span><\/span> <\/p> 倍率<\/span>Scale<\/span><\/span>的范围<\/span>0.0001~9999<\/span><\/span>;<\/span><\/span> <\/p> (5) <\/span><\/span>一路继电器报警,可设置成上下限报警输出;<\/span><\/span> <\/p> (6) <\/span>4~20mA<\/span><\/span>或<\/span>0~20mA<\/span><\/span>变送输出,变送低限、高限可设<\/span>(<\/span><\/span>可选<\/span>0~5V,1~5V<\/span><\/span>或<\/span>0~10V<\/span><\/span>变送输出<\/span>) <\/span><\/span>;<\/span><\/span> <\/p> (7) <\/span>RS485<\/span><\/span>通信,标准<\/span>Modbus RTU<\/span><\/span>协议,可直接与工业组态软件组网;<\/span><\/span> <\/p> (8) <\/span><\/span>测量显示范围:<\/span>0~99999<\/span><\/span>;<\/span><\/span> <\/p> 性能<\/span><\/span> <\/p> <\/td> 参数<\/span><\/span> <\/p> <\/td> <\/tr> 转速范围<\/span><\/span> <\/p> <\/td> 0~99999<\/span><\/span> <\/p> <\/td> <\/tr> 显示值<\/span><\/span> <\/p> <\/td> 每转输入的脉冲个数×<\/span>60<\/span><\/span>×倍率<\/span><\/span> <\/p> <\/td> <\/tr> 外供电源<\/span><\/span> <\/p> <\/td> DC12V/30mA<\/span><\/span> <\/p> <\/td> <\/tr> 工作电源<\/span><\/span> <\/p> <\/td> 工作范围<\/span><\/span> <\/p> <\/td> DC24V<\/span><\/span> <\/p> <\/td> <\/tr> 功耗<\/span><\/span> <\/p> <\/td> <<\/span>4VA<\/span><\/span><\/span> <\/p> <\/td> <\/tr> 通信接口<\/span><\/span> <\/p> <\/td> RS485<\/span><\/span>接口,<\/span>Modbus-RTU<\/span><\/span>协议<\/span><\/span> <\/p> <\/td> <\/tr> 模拟量变送输出<\/span><\/span> <\/p> <\/td> 1<\/span><\/span>路<\/span>4~20mA<\/span><\/span>变送输出;精度<\/span>0.5<\/span><\/span>级;负载电阻<\/span><<\/span>510<\/span><\/span>Ω<\/span><\/span> <\/p> <\/td> <\/tr> 继电器<\/span><\/span> <\/p> <\/td> 继电器触点寿命10<\/span>万次,触点容量AC220V/5A<\/span>,DC24V/5A<\/span><\/span><\/span> <\/p> <\/td> <\/tr> 工作环境<\/span><\/span> <\/p> <\/td> 工作温度<\/span>:-10-55<\/span><\/span>℃;储存温度<\/span>:-20-80<\/span><\/span>℃<\/span><\/span> <\/p> <\/td> <\/tr> 外形尺寸<\/span><\/span> <\/p> <\/td> 面板尺寸:96<\/span>×48mm<\/span>;开孔尺寸:92<\/span>×44mm<\/span>;深度:112mm<\/span><\/span><\/span> <\/p> <\/td> <\/tr> <\/tbody> <\/table> 功能键<\/span>SET<\/span><\/span><\/strong>:用于进入菜单项,选择设置项。<\/span><\/span> <\/p> 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><\/span> <\/p> 增加键▲:加闪烁位数码管的数值<\/span>(<\/span><\/span>数字在<\/span>0~9<\/span><\/span>之间循环<\/span>)<\/span><\/span>。<\/span><\/span> <\/p> 用“<\/span>SET<\/span><\/span><\/strong>”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><\/span><\/strong> 一、概述<\/span><\/span> <\/h1>
二、主要技术指标<\/span><\/span> <\/h1>
三、按键使用操作说明<\/span><\/span> <\/h1>
1<\/span>、按键定义:<\/span><\/span> <\/h2>
2<\/span>、操作方法:<\/span><\/span> <\/h2>

