 
YWB-VA直流电流/电压变送器(欧规薄型)

一、概述
              ●六种常规输入/输出信号 0-5V/   0~10V/1~5V/2~10V/4~20mA/ 0~20mA可经由指拨开关自行切换
        
        ●双回路输出可选择不同信号
        
        ●欧标   22.5mm薄型,35mm导轨安装
       
        ●工作电源范围AC/DC 20 ~ 264V
          
        ●依据CEguoji标准规范设计
      二、产品选型表
  
三、技shu参数
               ◆信号输入(可切换指拨开关以变更型号输入范围)
      
|  输入范围 |  输入信号 | 输入阻抗 | |
| 电流/电压 |  0~20mA | 0~20mA,4~20mA | 250Ω | 
| 0~10V | 0~5V,0~10V,2~10V | 1MΩ | |
| 输出范围 | 负载阻抗 | 信号输入(接线端子选择) | 
| 0~20mAdc | ≦600Ω |      输出1:Io(mA输出接端子9+ & 8-) | 
| 4~20mAdc | ≦600Ω | |
| 0~10Vdc | ≦500Ω | |
| 0~5Vdc | ≦500Ω | |
| 1~5Vdc | ≦500Ω | 
| 测量精度: ≦±0.2% of F.S.(客户订购时之指定范围) ≦±2% of F.S.(经由切换开关选择后) 线性度: ≦0.1% of F.S. 响应时间: ≦250msec (10%~90% of FS) 输出波纹: ≦±0.1% of F.S. 满量程校正范围: ≦±20% of F.S. 零点较正范围: ≦±10% of F.S. ◆电源部分 工作电源: AC/DC 20~265V, 50/60Hz 消耗功率: DC 4W, AC 5.0VA ◆环境要求 操作温度:0~60 oC 操作相对湿度:20~95% RH(非凝结状态) 温度系数:≦100PPM/ oC (0~50 oC) | 储存温度:-10~70 oC 保护等ji:IP 42 ◆机构尺寸 外观尺寸:81.8mm x 99mm x 22.5mm 外壳材质:ABS防火材料, UL94V0 接线端子:可接 2 x 2.5mm2金属线 安装导轨:35mm DIN导轨 (EN50022) 重量:250g ◆an全规范说明 an全规范: IEC 61010 (安装类别 3) EMC: EN61326 隔li强度: AC 2.0KV for 1min (电源/输入/输出1/输出2/外壳之间) 绝缘电阻: ≧100MΩ/500Vdc | 
四、校正调整
                    ◆输入信号
           
              表格1
| V/mA 输入:(CODE:D1) | ||||
| 信号范围 | 指拨开关(DS1) | |||
| SW1 | SW2 | SW3 | SW4 | |
| 0~5V | 
 | 
 | 
 | On | 
| 0~10V | 
 | 
 | 
 | 
 | 
| 1~5V | 
 | On | On | On | 
| 2~10V | 
 | On | On | 
 | 
| 0~20mA | On | 
 | 
 | 
 | 
| 4~20mA | On | On | On | 
 | 
| V/mA 输入:(CODE:D1) | ||||
| 信号范围 | 指拨开关(DS1) | |||
| SW1 | SW2 | SW3 | SW4 | |
| 0~50mV | On | 
 | 
 | 
 | 
| 0~60mV | 
 | On | 
 | 
 | 
| 0~75mV | 
 | 
 | On | 
 | 
| 0~100mV | 
 | 
 | 
 | On | 
| 输出:(CODE:P) | ||||||||||
| 信号范围 | 指拨开关-DS2 | 指拨开关-DS3﹠4 | ||||||||
| SW1 | SW2 | SW3 | SW4 | SW5 | SW6 | SW1 | SW2 | SW3 | SW4 | |
| 0~5V | On | 
 | 
 | 
 | 
 | On | 
 | On | On | On | 
| 0~10V | On | 
 | 
 | 
 | 
 | On | 
 | On | 
 | On | 
| 1~5V | 
 | On | 
 | 
 | On | 
 | 
 | On | On | On | 
| 2~10V | 
 | On | 
 | 
 | On | 
 | 
 | On | 
 | On | 
| 0~20mA | On | 
 | 
 | 
 | 
 | On | On | 
 | 
 | 
 | 
| 4~20mA | 
 | On | 
 | 
 | On | 
 | On | 
 | ||
|  |  | 
五、规格尺寸及接线图
 
           