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隔离器、隔离变送器/MDFG-110X型信号隔离器

隔离器、隔离变送器/MDFG-110X型信号隔离器

分类:变送器
品牌:腾达
厂商:大连腾达工业控制系统工程公司
型号:MDFG-110X型信号隔离器、隔离变送器
相关行业:

发布时间:2011-11-23 12:51
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产品详情

供电电压24Vdc                           
MDFG-1101   输入信号:直流电流0…1mA/100mA
MDFG-1102             直流电压0…20mV/300V
MDFG-1103             交流电流0…5mA/100mA
MDFG-1104             交流电压0…10V/220V
MDFG-1105             线性电阻0…10Ω/20KΩ
MDFG-1105S            三端电位器0…10Ω/20KΩ               MDFG-1102T            直流电压0…20mV/300V
直流电流及电压输出   
•内藏供电行程开关
•LED工作状态指示
•三路隔离,1000Vdc
•内置可恢复保险
•电源接入方向上下可选其一

订货须知
•明确产品功能
•确定产品型号
•声明输入范围
•核定输出性质
•落实定货数量
技术数据
输入                                                                                                                                                                                                  
直流电流(MDFG-1101)  0…1mA/100mA(例:0…10mA 4…20mA 0…20mA)
输入阻抗  <70Ω
最大过压  250V
最大过流  Imax+60mA,Imax=输入满度值
零点调整范围  0±5%
量程调整范围  100±5%
直流电压(MDFG-1102)                               0…20mV/300V (例:0…40mV 0…10V 0…200V)                                                                                                                                           
输入阻抗                          电压输入>1V时,≥0.5MΩ;电压输入≤1V时,≥200MΩ                                                                                                                                                        
最大过压                               电压输入>1V时,500V;电压输入≤1V时,250V                                                                                                                                           
零点调整范围                          0±5%                                                                                                                                                        
量程调整范围                          100±5%                                                                                                                                                  
交流电流(MDFG-1103)  0…5mA/100mA(例:0…10mA  0…100mA)
输入阻抗  <70Ω
最大过压  250V
最大过流  Imax+60mA,Imax=输入满度值
零点调整范围  0±5%
量程调整范围  100±5%
交流电压(MDFG-1104)                               0…10V/220V (例: 0…10V 0…200V)                                                                                                                                           
输入阻抗                          ≥0.5MΩ                                                                                                                                                       
最大过压                               300V                                                                                                                                          
零点调整范围                          0±5%                                                                                                                                                        
量程调整范围                          100±5%                                                                                                                                                  
线性电阻(MDFG-1105)     0…10Ω/200KΩ(例:0…150Ω 0…10KΩ)                                                                                                                                          
输入阻抗                          ≥1MΩ                                                                                                                                                        
零点调整范围                          0±5%                                                                                                                                                        
量程调整范围                          100±5% 输入电阻≥3KΩ时                                                                                                                                               
   100±98% 输入电阻<3KΩ时,即可任意调整                                                                                                         
三端电位器(MDFG-1105S)                                     输入接线端为(21)(22)(23),(22)接滑线端。其它同上。                                                                                                                                          
输出                                                                                                                                                                                                    
电流输出  4-20mAdc(0-20mAdc及其它特殊输出,定货时请声明),最大负载<750Ω(特殊定货<1KΩ)。
电压输出  1-5Vdc(0-20mAdc时为0-5Vdc)为在电流输出回路内串入250Ω所得,作为辅助输出,与电流输出不隔离。
最大过压  250V
20℃时的精度  <±0.1%
稳定性  <量程±0.01%/℃
状态指示                                                                                                                                                                                                    
电源LED  红色,电源开
开关  使用细小螺丝刀插入,可控制内藏行程开关,通/断仪表电源。
一般特性                                                                                                                                                                                                     
供电电压  24Vdc±10%,2W。为方便现场连接,仪表在其上下各提供一对电源接线端,实际使用时任选其一接入即可。
最大过压  250V
电流消耗  <80mA
工作环境  0-50℃
隔离电压  输入、输出及供电电压之间,1000Vdc
安装  外壳(宽×高×深)=21×82×106mm,安装在U形35mm(推荐使用)或G形导轨上,具体安装尺寸见下图。
连接方式  螺钉连接,0.5-2.5mm²
自动保护功能  当各接线端接入超标准信号时,仪表自动保护功能启动,内部断开接入的超标准信号。待超标准信号解除后,须将该端与外界断开冷却20分钟后,方可重新投入使用。
标识  中文(可提供英文标识)
密集安装时模块之间留下间隙,工作环境温度可高至70℃。仪表运行时,上下方不应有覆盖物。
 
导轨、安装
 
推荐使用常见的U形35mm导轨。






































































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