ITE SIEMENS SBH5050DV
ITE SIEMENS SBH5050DV
SICK OPTIC ELECTRonIC DOL-2321-G10MPA4
OMRON FZ-LT-DF50DR
福州卓凯电子科技有限公司
AB 系列 优势1746 1756 1770
1771 1747 1336 PLC 系列触摸屏 2711系列。
西门子 6ES7-300 6DD 6FC 6SC 6GK系列。
FANUC A06B A20B A02B 驱动系列。
ABB DSQC 示教器 系列。
施耐德 140系列 PLC CPU 系列。
安川模块伺服控制器。
GE IC693 IC697 系列。
价格优势 欢迎咨询
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数据采集可以用计数器,累计记录采集到的脉冲数,并定时地转存到DM区中去。
数据采集也可用A/D单元,当模拟量转换成数字量后,再定时地转存到DM区中去。
PLC还可配置上小型打印机,定期把DM区的数据打出来。
PLC也可与计算机通讯,由计算机把DM区的数据读出,并由计算机再对这些数据作处理。这时,PLC即成为计算机的数据终端。
电力用户曾使用PLC,用以实时记录用户用电情况,以实现不同用电时间、不同计价的收费办法,鼓励用户在用电低谷时多用电,达到合理用电与节约用电的目的。
PLC自检信号很多,内部器件也很多,多数使用者未充分发挥其作用。
其实,完全可利用它进行PLC自身工作的监控,或对控制对象进行监控。
这里介绍一种用PLC定时器作看门狗,对控制对象工作情况进行监控的思路。
如用PLC控制某运动部件动作,看施加控制后动作进行了没有,可用看门狗办法实现监控。具体作法是在施加控制的同时,令看门狗定时器计时。如在规定的时间内动作完成,即定时器未超过警戒值的情况下,已收到动作完成信号,则说明控制对象工作正常,无需报警。
若超时,说明不正常,可作相应处理。
如果控制对象的各重要控制环节,都用这样一些看门狗"看"着,那系统的工作将了如指掌,出现了问题,卡在什么环节上也很好查找。
还有其它一些监控工作可做。对一个复杂的控制系统,特别是自动控制系统,监控以至进一步能自诊断是非常必要的。它可减少系统的故障,出了故障也好查找,可提高累计平均无故障运行时间,降低故障修复时间,提高系统的可靠性。
SIEMENS 3RT1025-1AL24 USPP 3RT10251AL24
SIEMENS 6ES5-470-7LA12 NSPP 6ES54707LA12
SIEMENS 6FX1-125-0CB01 USPP 6FX11250CB01
SIEMENS 7ML1123 USPP 7ML1123
TEXAS INSTRUMENTS PLC 305-20T-1 NSPP 30520T1
SICK OPTIC ELECTRonIC ET3-P3228 FNFP ET3P3228
SICK OPTIC ELECTRonIC STE-2312-G NSFP STE2312G
SICK OPTIC ELECTRonIC WT27-S113 USPP WT27S113
DODGE 119222 NSFP 119222
ITE SIEMENS SBH5050DV
DODGE 3535-2-15/16 USPP 353521516
ALLEN BRADLEY 1336-140550 NSFP 1336140550
ALLEN BRADLEY 1492-ACABLE-005UB NSFP 1492ACABLE005UB
ALLEN BRADLEY 150-F317NBD USPP 150F317NBD
ALLEN BRADLEY 1784-PCMK/B NSFP 1784PCMKB
ALLEN BRADLEY 20BB015A3AYNBEC1 NSFP 20BB015A3AYNBEC1
ALLEN BRADLEY 512-BJB-1-4R-6-24 NSFP 512BJB14R624
ALLEN BRADLEY 77135-166-55-EACH NSPP 7713516655EACH
ALLEN BRADLEY 800H-QRB24G USPP 800HQRB24G
ALLEN BRADLEY 800T-N301R USPP 800TN301R
ALLEN BRADLEY 855E-LL24B FNFP 855ELL24B
BANNER ENGINEERING 38193 NSFP 38193
BANNER ENGINEERING MQDC1-530 USPP MQDC1530
BANNER ENGINEERING RPBR2 USPP RPBR2
BANNER ENGINEERING T18SN6LPQ NSFP T18SN6LPQ
PHOTOSWITCH 60-1792 NSFP 601792
SIEMENS 6ES7-331-1KF01-0AB0 NSFP 6ES73311KF010AB0
WESTINGHOUSE 1841A46G01 USPP 1841A46G01
WESTINGHOUSE 41D403-4AR USPP 41D4034AR
WESTINGHOUSE 818SX USPP 818SX
WESTINGHOUSE BR230 USPP BR230
WESTINGHOUSE HKA3200T USPP HKA3200T
WESTINGHOUSE NL-715 NSFP NL715
WESTINGHOUSE S-966737 USPP S966737
FURNAS ELECTRIC CO 3RP1505-2RW30 NSFP 3RP15052RW30
FURNAS ELECTRIC CO 3SB3-501-0AA41 USPP 3SB35010AA41
FURNAS ELECTRIC CO 42DE35AF NSPP 42DE35AF
FURNAS ELECTRIC CO BKS1A USPP BKS1A
ITE SIEMENS BQD170 USPP BQD170
LANDIS & GYR 544-973 NSFP 544973
SIEMENS 3SB1801-7AN NSFP 3SB18017AN
SIEMENS 6ES71511AA060AB0 FNFP 6ES71511AA060AB0
SIEMENS 6ES7922-3BD00-0AT0 NSFP 6ES79223BD000AT0
SIEMENS 6SN1-114-0NB01-0AA0 USPP 6SN11140NB010AA0
SIEMENS TGX:353A4F1CNB4 USPP TGX353A4F1CNB4
ITE SIEMENS SBH5050DV
SICK OPTIC ELECTRonIC CLV432-0010 USPP CLV4320010
SICK OPTIC ELECTRonIC NT6-43218-S32 USPP NT643218S32
SICK OPTIC ELECTRonIC WT12-P4181 NSFP WT12P4181
DODGE 117097 NSFP 117097
DODGE 2517X1 NSFP 2517X1
ALLEN BRADLEY 104S-C09D210C USPP 104SC09D210C
ALLEN BRADLEY 141A-BCT1 NSFP 141ABCT1
ALLEN BRADLEY 1492-WKD3TP USPP 1492WKD3TP
ALLEN BRADLEY 1771-ASB NSFP 1771ASB
ALLEN BRADLEY 2090-XXNPMP-16S12 NSPP 2090XXNPMP16S12
ALLEN BRADLEY 42305-012 USPP 42305012
ALLEN BRADLEY 700-RTR11N110A1 USPP 700RTR11N110A1
ALLEN BRADLEY 800HFRXTQH24RD4V USPP 800HFRXTQH24RD4V
ALLEN BRADLEY 800T-J20A FNFP 800TJ20A
ALLEN BRADLEY 836T-T253J NSPP 836TT253J
ALLEN BRADLEY W54 NSPP W54
BANNER ENGINEERING LR250VG NSPP LR250VG
BANNER ENGINEERING QS18VN6AF100Q5 FNFP QS18VN6AF100Q5
BANNER ENGINEERING SMBPVA2 NSPP SMBPVA2
PHOTOSWITCH 42KL-D1LB-A2 USPP 42KLD1LBA2
ITE SIEMENS G30T49B NSPP G30T49B
WESTINGHOUSE 1617945 USPP 1617945
WESTINGHOUSE 350LA NSPP 350LA
WESTINGHOUSE 7380A43G01 USPP 7380A43G01
WESTINGHOUSE BAB-2050 USPP BAB2050
WESTINGHOUSE H-23 USPP H23
WESTINGHOUSE MST01-230 NSPP MST01230
WESTINGHOUSE QNPL-1030 USPP QNPL1030
ITE SIEMENS SBH5050DV
FURNAS ELECTRIC CO 3RG4211-0AG31 NSFP 3RG42110AG31
FURNAS ELECTRIC CO 3SB1-910-1JC FNFP 3SB19101JC
FURNAS ELECTRIC CO 3VE3-000-2LA00 NSFP 3VE30002LA00
FURNAS ELECTRIC CO 7PU1140-2AJ20 NSFP 7PU11402AJ20
ITE SIEMENS 5SY4-210-8 USPP 5SY42108
ITE SIEMENS QT1-2030 USPP QT12030
RVSI ACUITY CIMATRIX GLASSLENS FNFP GLASSLENS
SIEMENS 6AV6-613-1FA01-1CA0 NSFP 6AV66131FA011CA0
SIEMENS 6ES7-338-4BC01-0AB0 FNFP 6ES73384BC010AB0
SIEMENS 6SE7-031-5EF84-1BH0 USPP 6SE70315EF841BH0
SIEMENS R-500-033070 NSFP R500033070
SICK OPTIC ELECTRonIC C20E-135303A12 USPP C20E135303A12
SICK OPTIC ELECTRonIC LUT1-430 USPP LUT1430
SICK OPTIC ELECTRonIC WS/WE160-P142 NSPP WSWE160P142
DODGE 097024 USPP 097024
DODGE 2012-2 NSFP 20122
ALLEN BRADLEY 100-FA04 NSFP 100FA04
ALLEN BRADLEY 140M-C2E-C10 NSPP 140MC2EC10
ALLEN BRADLEY 1492-PD-3183 NSFP 1492PD3183
ALLEN BRADLEY 1761-CBL-AM00 NSPP 1761CBLAM00
ALLEN BRADLEY 198-EAAC845 NSPP 198EAAC845
ALLEN BRADLEY 321131-A01 USPP 321131A01
ALLEN BRADLEY 700-HLT1Z USPP 700HLT1Z
ALLEN BRADLEY 800F-X11D NSPP 800FX11D
ALLEN BRADLEY 800T-FX6A5 FNFP 800TFX6A5
ALLEN BRADLEY 802T-KPN NSFP 802TKPN
ALLEN BRADLEY PC-673-1094 USPP PC6731094
BANNER ENGINEERING IT210SMSS NSPP IT210SMSS
BANNER ENGINEERING Q45ULIU64ACRQ FNFP Q45ULIU64ACRQ
BANNER ENGINEERING SM31RLQD FNFP SM31RLQD
PHOTOSWITCH 42EF-C2SCA-G4 NSPP 42EFC2SCAG4
FANAL SC2-02 NSFP SC202
WESTINGHOUSE 1491D82G03 USPP 1491D82G03
WESTINGHOUSE 290B546A15 USPP 290B546A15
WESTINGHOUSE 676C546G17 USPP 676C546G17
ITE SIEMENS SBH5050DV
WESTINGHOUSE ARA20R NSPP ARA20R
WESTINGHOUSE FDB3090 NSPP FDB3090
WESTINGHOUSE MCP03150S USPP MCP03150S
WESTINGHOUSE PB3C USPP PB3C
FURNAS ELECTRIC CO 3LD2704-0TK53 USPP 3LD27040TK53
FURNAS ELECTRIC CO 3RX8000-0CD55 FNFP 3RX80000CD55
FURNAS ELECTRIC CO 3TY2240-0A USPP 3TY22400A
FURNAS ELECTRIC CO 64MACA1 NSPP 64MACA1
ITE SIEMENS 5SQ1110-0KA25 NSFP 5SQ11100KA25
ITE SIEMENS LBR3060 NSPP LBR3060
NORDIC ConTROLS 1111202 USPP 1111202
SIEMENS 5SJ4108-7HG42 NSFP 5SJ41087HG42
SIEMENS 6ES7-195-7HF80-0xA0 FNFP 6ES71957HF800xA0
SIEMENS 6SE3-190-0DX87-2DA0 USPP 6SE31900DX872DA0
SIEMENS G85139-J1781-A800 USPP G85139J1781A800
SICK OPTIC ELECTRonIC 2022599 USPP 2022599
SICK OPTIC ELECTRonIC KP-Q02502-2 USPP KPQ025022
SICK OPTIC ELECTRonIC WL24-B2301 NSFP WL24B2301
DODGE 011106 NSPP 011106
DODGE 1610-X-1-1/4 USPP 1610x114
ALLEN BRADLEY 100-C30ZJ00 NSPP 100C30ZJ00
ALLEN BRADLEY 140M-D8E-C10 FNFP 140MD8EC10
ALLEN BRADLEY 1495-N68 NSPP 1495N68
ALLEN BRADLEY 1747-L552 NSFP 1747L552
ALLEN BRADLEY 193-T1AB13 USPP 193T1AB13
ALLEN BRADLEY 2711P-B6C20D USPP 2711PB6C20D
ALLEN BRADLEY 700-FSA4UU23 USPP 700FSA4UU23
ALLEN BRADLEY 800FM-LSM33 FNFP 800FMLSM33
ITE SIEMENS SBH5050DV
ALLEN BRADLEY 800T-2TW-38248 FNFP 800T2TW38248
ALLEN BRADLEY 801-ASC214 USPP 801ASC214
ALLEN BRADLEY F-4050-Q-H04AN USPP F4050QH04AN
BANNER ENGINEERING DX80DR9M-H1E USPP DX80DR9MH1E
BANNER ENGINEERING Q10AP6DQ NSFP Q10AP6DQ
BANNER ENGINEERING SM2A312LVAG NSPP SM2A312LVAG
GUARDMASTER LTD 440L-T4D0300-N USPP 440LT4D0300N
PHOTOSWITCH 889N-F5AF-12F FNFP 889NF5AF12F
WESTINGHOUSE 1281C57G03 USPP 1281C57G03
WESTINGHOUSE 2609D01G01 FNFP 2609D01G01
WESTINGHOUSE 591C812G07 USPP 591C812G07
WESTINGHOUSE A203W1AZA USPP A203W1AZA
WESTINGHOUSE F2015 USPP F2015
WESTINGHOUSE KT3350T USPP KT3350T
WESTINGHOUSE PB1ABG NSFP PB1ABG
FARADAY 338 USPP 338
FURNAS ELECTRIC CO 3RV1011-1KA10 FNFP 3RV10111KA10
ITE SIEMENS SBH5050DV
FURNAS ELECTRIC CO 3TH4262-0AG2 USPP 3TH42620AG2
FURNAS ELECTRIC CO 52PA4HN NSFP 52PA4HN
ITE SIEMENS 3SB39-30-6CB6 NSPP 3SB39306CB6
ITE SIEMENS G30T38 NSFP G30T38
MOORE PRODUCTS 13635-1 USPP 136351
SIEMENS 3UG3-013-1BL60 USPP 3UG30131BL60
SIEMENS 6ES7-135-4GB01-0AB0 USPP 6ES71354GB010AB0
SIEMENS 6GK1-551-2AA00 NSPP 6GK15512AA00
SIEMENS C79459-A1601-C111 NSPP C79459A1601C111
TEXAS INSTRUMENTS PLC UA747CJ USPP UA747CJ
SICK OPTIC ELECTRonIC IM12-02BPS-KC0 NSPP IM1202BPSKC0
SICK OPTIC ELECTRonIC WE2000-B4100 NSPP WE2000B4100
STEGMANN DG-60-SAT USPP DG60SAT
DODGE 124055 NSPP 124055
ITE SIEMENS SBH5050DV
DODGE 905001 NSPP 905001
ALLEN BRADLEY 1336F-CWF100-AN-EN USPP 1336FCWF100ANEN
ALLEN BRADLEY 1492-CP4 NSPP 1492CP4
ALLEN BRADLEY 1734-IM2 NSPP 1734IM2
ALLEN BRADLEY 1797-RPFM USPP 1797RPFM