3051TG3A2F21AS5S1B4I5 压力变送器

  • 加工定制:是
  • 品牌:罗斯蒙特
  • 型号:3051TG3A2F21AS5S1B4I5
  • 类型:智能压力变送器
  • 测量范围:
  • 精度等级:0.075%
  • 测量介质:液体,气体,蒸汽
  • 电压:
  • 用途:
  • 输出信号:
  • 防爆等级:BT4

    
        一、性能     
             •性能优异:精度0.04%。     
             •校验量程从0.3至10000psi     
             •过程隔离膜片:不锈钢、哈氏合金c     
             •灌充液:硅油与惰性油液     
             •3051tg还拥有复合量程,可测量负压     
             •工业领域中最佳的总体性能±0.15%,令回路性能最优化。     
             •五年稳定性±0.125%,可大大降低校验和维护费用。     
             •更快的动态响应,可降低过程的可变性。     
                •先进的plantweb功能。     
                 二、过压极限     
             量程1:750psi(5.2mpa)     
             量程2:1500psi(10.3mpa)     
             量程3:1600psi(11.0mpa)     
             量程4:6000psi(41.4mpa)     
             量程5:15000psi(103.4mpa)     
    
             三、冲击压力极限     
             量程1-4:11000psi(75.8mpa)     
             量程5:26000psi(179mpa)     
                 四、故障模式报警     
             输出代码a     
            若自诊断检测出现了故障,则模拟信号将为一个低于3.75ma或一个22ma值以上提醒用户。上线报警还是下限报警可由用户调整跳针来选择。     
            输出代码m     
            若自诊断检测出是变送器出现了故障,将输出低于一个0.94v或高于5.4v的模拟信号以提醒用户。(对于选项c2,则输出低于0.75v或高于4.4v信号)。上限报警还是下限报警可通过内部跳线插针由用户选择。     
            输出代码f和m     
            若自诊断检测出是变送器出现了故障,此故障信号连同过程参数同时输出。          
                五、产品说明     
            3051tg系列传感器膜头的灵活性,是最适用于压力测量需要的传感器技术。3051tg系列传感器与过程介质和外部环境保持机械、电气及热隔离。该设计使传感器不与过热源直接接触,并释放了传感器杯体上的机械应力,可提高静压性能。     
            玻璃密封的压力输送管与传感器杯体绝缘安装,保证了电气绝缘,可提高电子线路的灵活性、性能与耐瞬变电压保护的能力。     
            3051tg系列传感器膜头还进行测温,用于补偿温度影响。     
            在工厂的特性化过程中,所有传感器都经受了整个工作范围内的压力与温度循环测试。根据由此得来的数据产生修正系数,然后将系数存储于传感器的膜头内存中,从而可保证变送器运行过程中能精确的进行信号修正。     
            该传感器膜头的内存也可以帮助加快维修过程。因为所有的膜头的特性都存储在膜头中,所以可直接更换线路板而无需重新校验或者拆下独立的存储修正系数的prom。     
            传感器的膜头还有线路板,它将输入的电容与温度信号直接转换成可供电子板模块进一步处理的数字信号。             
       六、3051tg选型      i7                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
                                             型号                     
                                                              变送器类型
3051tg                     
                                                              压力变送器
代码                     
                                                              压力范围
1                     
                                                              -14.7至30psi/10.3psi   (-101至207kpa/2.1kpa)
2                     
                                                              -14.7至150psi/1.5psi   (-101至1034kpa/10.3kpa)
3                     
                                                              -14.7至800psi8psi   (-101至5516kpa/55kpa)
4                     
                                                              -14.7至4000psi/40psi   (-101至27580kpa/270kpa)
5                     
                                                              -14.7至10000psi/2000psi   (-101至68900kpa/13800kpa)
注:3051tg型的量程跟随大气压的变化而改变
代码                     
                                                              输出
a                     
                                                              4~20ma,带有基于hart协议的数字信号
m                     
                                                              低功耗,1~5v dc带有hart协议数字信号(0.8~3.2v dc用选项代码c2)
f                     
                                                              ff总线
w                     
                                                              profibus
代码                     
                                                              过程连接型式
2b                     
                                                              1/2-14npt阴螺纹
2c                     
                                                              g1/2 a din 16288阳螺纹(仅限不锈钢,量程1-4)
2f                     
                                                              锥形和螺纹方式,适用于f-250-c型压力反应罐(包括压盖与箍,仅限不锈钢,量程5)
代码                     
                                                              隔离膜片                     
                                                              过程连接接液材料
2                     
                                                              316l sst                     
                                                              316l sst
3                     
                                                              哈氏合金c-276                     
                                                              哈氏合金c-276
注:符合nace mr 01-75要求
代码                     
                                                              灌充液
1                     
                                                              硅油
2                     
                                                              惰性液(fluorinert fc-43)
代码                     
                                                              外壳材料                     
                                                              导线管入口尺寸
a                     
                                                              铝,聚氨酯涂层                     
                                                              1/2-14npt
b                     
                                                              铝,聚氨酯涂层                     
                                                              m20x1.5(cm20)
c                     
                                                              铝,聚氨酯涂层                     
                                                              pg13.5
d                     
                                                              铝,聚氨酯涂层                     
                                                              g1/2
j                     
                                                              不锈钢                     
                                                              1/2-14npt
k                     
                                                              不锈钢                     
                                                              m20x1.5(cm20)
l                     
                                                              不锈钢                     
                                                              pg13.5
m                     
                                                              不锈钢
代码                     
                                                              阀组一体化安装(可选)
a01                     
                                                              一套调节控制功能:pid,算术,信号特征化,积分等;需要工厂管控网外壳与基金会现场总线
d0                     
                                                              一套诊断,引压线堵塞与spm诊断;需要工厂管控网外壳与现场总线
s5                     
                                                              一体化安装306型阀组(要求过程借口代码2b)
代码                     
                                                              外壳材料                     
                                                              导线入口尺寸
a                     
                                                              铝,覆聚氨酯涂层                     
                                                              1/2-14npt
b                     
                                                              铝,覆聚氨酯涂层                     
                                                              m20x1.5(cm20)
c                     
                                                              铝,覆聚氨酯涂层                     
                                                              pg13.5
d                     
                                                              铝,覆聚氨酯涂层                     
                                                              g1/2
j                     
                                                              不锈钢                     
                                                              1/2-14npt
k                     
                                                              不锈钢                     
                                                              m20x1.5(cm20)
l                     
                                                              不锈钢                     
                                                              pg13.5
m                     
                                                              不锈钢                     
                                                              g1/2
a01                     
                                                              一套调节控制功能:pid,算术,信号特征化,积分等;需要工厂管控网外壳与基金会现场总线
d01                     
                                                              一套诊断,引压线堵塞与spm诊断;需要工厂管控网外壳与现场总线
代码                     
                                                              远传(可选)
s1                     
                                                              一个远传(直接安装式或毛细管)
代码                     
                                                              安装支架(可选)
b4                     
                                                              2英寸管道安装或面板安装支架,全部为不锈钢
代码                     
                                                              危险场所认证
e5                     
                                                              厂家互检(fm)隔爆证
i5                     
                                                              厂家互检(fm)非易燃与本质安全联合认证
k5                     
                                                              厂家互检(fm)隔爆与本质安全认证
c6                     
                                                              加拿大标准协会(csa)隔爆与本质安全认证(要求最大电压42.4v dc)
k6                     
                                                              csa与cenelec本质安全综合认证(不适用于低功耗选型代码m)
kb                     
                                                              fm和csa隔爆及本质安全认证(不适用于低功耗代码m)
i1                     
                                                              baseefa/cenelec本质安全认证(不适用于低功耗代码m)
n1                     
                                                              baseefa n型认证(不适用于低功耗代码m)
e8                     
                                                              cesi/cenelec隔爆认证
e4                     
                                                              日本工业标准(jis)隔爆认证(不适用于低功耗代码m)
e7                     
                                                              澳大利亚标准协会(saa)隔爆认证
澳大利亚标准协会(saa)本质安全认证
n7                     
                                                              saa n型认证
i4                     
                                                              ijis本质安全认证(仅适用于hart选项a)
k7                     
                                                              i7、n7和e7选项的组合
k8                     
                                                              i1和e8选型的组合
kd                     
                                                              k5、c6、i1和e8的选型组合
ia                     
                                                              atex fisco本安,只适用于ff协议
        (1)    标准型带有本机零点与量程调整按钮,除非特别指定j1,j3。     
             (2)    在工厂中预设置为符合namur的操作,不能在现场变为标准操作。     
             (3)    选型附表请向江苏金湖美信自动化仪表有限公司索取。     
    
    
    
    
    
    
    


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