1、xiangyingdeshebeiwaiqiaoshifoujiedishebeiwaiqiaojiedi
2、shifouyubaijialeguanwangdianyuanjiqitadianyuanfenkaizouxianyubaijialeguanwangdianyuanjiqitadianyuanfenkaizouxian
百家乐官网3、yalichuanganqishifousunhuai,yanzhongdeguozaiyoushihuisunhuaigelimopian。xufahuishengchanchangjiajinxingxiuli。
4、guanluneishifouyoushazi、zazhidengdusaiguandao,youzazhishihuishiceliangjingdushoudaoyingxiang; xuqinglizazhi,bingzaiyalijiekouqianjiaguolvwang。
5、yalizhishiyibiaodeliangchengshifouyuyalibiansongqideliangchengyizhi、yalizhishiyibiaodeliangchengbixuyuyalibiansongqideliangchengyizhi
6、压力指示仪表的输入与相应的接线是否正确
压力指示仪表的输入是4~20mA的,则压力变送器输出信号可直接接入;如果压力指示仪表的输入是1~5V的则必须在压力指示仪表的输入端并接一个精度在千分之一及以上、阻值为250Ω的电阻,然后再接入变送器的输入。
7、caipingwuzhijiluyimeiyoujilushishuruduanshifoukailu; ruguokailuze: 1)、bunengzaidaiqitafuzai;2)、gaiyongqitameiyoujilushishuruzukang≤250ωdejiluyi。
8、guanludewendushifouguogao,yalichuanganqideshiyongwendushi-25~85℃,danshijishiyongshizuihaozai-20~70℃yinei。jiahuanchongguanyisanre,shiyongqianzuihaozaihuanchongguanneixianjiaxielengshui,yifangguorezhengqizhijiechongjichuanganqi,congersunhuaichuanganqihuojiangdishiyongshouming。
9、变送器电源是否正常
如果小于12VDC,则应检查回路中是否有大的负载,变送器负载的输入阻抗应符合RL≤(变送器供电电压-12V)/( 0.02A)Ω
10、参照的压力值是否一定正确
百家乐官网 如果参照压力表 的精度低,则需另换精度较高的压力表。
11、biansongqifuzaideshuruzukangyingfuherl≤(biansongqigongdiandianya-12v)/( 0.02a) ωruguoyouxuyao rubufuhezegenjuqibutongkecaiquxiangyingcuoshi: rushenggaogongdiandianya(danbixudiyu36vdc)、jianxiaofuzaideng
1、yalibiansongqizhengquejiedifangfa。
2、zhengquemaixian,jijiangxinhaoxianyudianyuanxianfenkaimaixian,jianshaoxinhaoganrao。
3、yalibiansongqishifousunhuai,rusunhuaiqingfanchangweixiu。
4、qingliceliangyalideguandao。
百家乐官网5、ceyaxianshideyibiao,ruyalishuxianbiao,yaliwuzhijiluyidengshezhishizhengque。
6、jiangyalibiansongqidejiexianzhengque。
百家乐官网7、kelianxishaoxingzhongyijishubu,qingjishugongchengshijiejue。