MITSUBISHI BD625A353H02
MITSUBISHI BD625A353H02
SICK OPTIC ELECTRonIC NT6-04038
OMRON MY4ZN-DC110/120
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
====================================
李涛:0591-62182520 QQ:1273632994
传真:0591-62032566 手机:13696852881
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。
FURNAS ELECTRIC CO MSE6 FNFP MSE6
ITE SIEMENS EE3-B030 NSFP EE3B030
LANDIS & GYR GEB161.1U NSFP GEB1611U
SIEMENS 3RV1721-0JD10 NSFP 3RV17210JD10
SIEMENS 6ES5-525-3UA21 NSPP 6ES55253UA21
SIEMENS 6FX1-410-0CX46 USPP 6FX14100CX46
SIEMENS 7PU1540-8AG20 USPP 7PU15408AG20
TEXAS INSTRUMENTS PLC 405-LIC NSFP 405LIC
SICK OPTIC ELECTRonIC FGSE-300-23 USPP FGSE30023
MITSUBISHI BD625A353H02
SICK OPTIC ELECTRonIC UE10-2FG2D0 USPP UE102FG2D0
SICK OPTIC ELECTRonIC WT30-21 NSFP WT3021
DODGE 119402 USPP 119402
DODGE 389704 NSFP 389704
ALLEN BRADLEY 1336-B020-EJE-L3 USPP 1336B020EJEL3
ALLEN BRADLEY 1492-ACABLE050F NSFP 1492ACABLE050F
ALLEN BRADLEY 1606-XLE80E FNFP 1606XLE80E
ALLEN BRADLEY 1794-IB32 USPP 1794IB32
ALLEN BRADLEY 22-HIM-H30 USPP 22HIMH30
ALLEN BRADLEY 700-HC14A1 FNFP 700HC14A1
ALLEN BRADLEY 74102-338-51 USPP 7410233851
ALLEN BRADLEY 800HN104R NSFP 800HN104R
ALLEN BRADLEY 800T-H33D1 USPP 800TH33D1
ALLEN BRADLEY 802T-A34T FNFP 802TA34T
ALLEN BRADLEY 855PB10SEC22 NSFP 855PB10SEC22
BANNER ENGINEERING 45LMD NSFP 45LMD
BANNER ENGINEERING MQDC-415 NSPP MQDC415
BANNER ENGINEERING RSBF NSPP RSBF
BANNER ENGINEERING T18SP6R NSFP T18SP6R
PHOTOSWITCH 60-2659 FNFP 602659
SIEMENS 6ES7-422-1BH11-0AA0 NSFP 6ES74221BH110AA0
WESTINGHOUSE 186C331G01 USPP 186C331G01
WESTINGHOUSE 4256A51G01 USPP 4256A51G01
WESTINGHOUSE 843D943-L64 NSPP 843D943L64
WESTINGHOUSE BR36 NSFP BR36
WESTINGHOUSE HKB32250TM USPP HKB32250TM
WESTINGHOUSE NL-732 USPP NL732
WESTINGHOUSE SDM13PB NSPP SDM13PB
FURNAS ELECTRIC CO 3RS1-705-1FW00 USPP 3RS17051FW00
FURNAS ELECTRIC CO 3SB3-501-6BA50 USPP 3SB35016BA50
FURNAS ELECTRIC CO 42EF15AF NSFP 42EF15AF
FURNAS ELECTRIC CO D02936-031 NSFP D02936031
ITE SIEMENS BQ2-B015 NSPP BQ2B015
LANDIS & GYR 180-443 NSFP 180443
SIEMENS 1LC5-106-4AC90-Z USPP 1LC51064AC90Z
MITSUBISHI BD625A353H02
SIEMENS 6EP1-931-2FC21 NSFP 6EP19312FC21
SIEMENS 6ES7-953-8LF20-0AA0 FNFP 6ES79538LF200AA0
SIEMENS 6SN1-118-0DJ23-0AA2 USPP 6SN11180DJ230AA2
SIEMENS U13JLD62A USPP U13JLD62A
SICK OPTIC ELECTRonIC CLV-490-3010 USPP CLV4903010
SICK OPTIC ELECTRonIC NT8-70032 USPP NT870032
SICK OPTIC ELECTRonIC WT160-N420 NSFP WT160N420
DODGE 117134 NSFP 117134
DODGE 2517X1-15/16-KW NSFP 2517X11516KW
ALLEN BRADLEY 115668 USPP 115668
ALLEN BRADLEY 1440-SDM02-01RA NSFP 1440SDM0201RA
ALLEN BRADLEY 1494-ASB FNFP 1494ASB
ALLEN BRADLEY 1771-HSA NSFP 1771HSA
ALLEN BRADLEY 2093-PRS1 NSFP 2093PRS1
ALLEN BRADLEY 42EF-D1MPAK-Y4 USPP 42EFD1MPAKY4
ALLEN BRADLEY 700-SCZY3Z25 NSFP 700SCZY3Z25
ALLEN BRADLEY 800H-HP48KL8 NSFP 800HHP48KL8
ALLEN BRADLEY 800T-J2KC7B NSFP 800TJ2KC7B
ALLEN BRADLEY 836T-T303J USPP 836TT303J
ALLEN BRADLEY W65 NSPP W65
BANNER ENGINEERING LT3NIQ NSFP LT3NIQ
BANNER ENGINEERING QS18VN6FQ8 FNFP QS18VN6FQ8
BANNER ENGINEERING SMBWLS28RA NSFP SMBWLS28RA
PHOTOSWITCH 42KL-G1LBQ-F4 USPP 42KLG1LBQF4
ITE SIEMENS TA6FG04 USPP TA6FG04
WESTINGHOUSE 1640A03G01 USPP 1640A03G01
WESTINGHOUSE 369D830G01 NSPP 369D830G01
WESTINGHOUSE 7381A01G03 USPP 7381A01G03
MITSUBISHI BD625A353H02
WESTINGHOUSE BD1515 NSFP BD1515
WESTINGHOUSE H-54 NSPP H54
WESTINGHOUSE MW-11 NSPP MW11
WESTINGHOUSE QPH3100 USPP QPH3100
FURNAS ELECTRIC CO 3RG7842-4DF00-0SS USPP 3RG78424DF000SS
FURNAS ELECTRIC CO 3SB2404-0D NSPP 3SB24040D
FURNAS ELECTRIC CO 3VF2-213-0FP41-0AA0 USPP 3VF22130FP410AA0
FURNAS ELECTRIC CO 7PU4020-2AJ20 USPP 7PU40202AJ20
ITE SIEMENS 5SY4-510-7 NSPP 5SY45107
ITE SIEMENS RV362G USPP RV362G
SIEMENS 060-5871-008 USPP 0605871008
SIEMENS 6AV6647-0AH11-3AX0 NSFP 6AV66470AH113AX0
SIEMENS 6ES7-357-4AH01-0AE0 NSPP 6ES73574AH010AE0
SIEMENS 6SE7-034-6EC85-0JA0 USPP 6SE70346EC850JA0
SIEMENS RTD14024 USPP RTD14024
SICK OPTIC ELECTRonIC C40E-0303DA010 USPP C40E0303DA010
SICK OPTIC ELECTRonIC LUT2-750S01 USPP LUT2750S01
SICK OPTIC ELECTRonIC WS/WE2FF210 FNFP WSWE2FF210
DODGE 099135 USPP 099135
DODGE 2012-X-1-5/8 NSFP 2012X158
ALLEN BRADLEY 100-FB22 NSFP 100FB22
ALLEN BRADLEY 140M-C-ASAM11 USPP 140MCASAM11
ALLEN BRADLEY 1492-PRTCLEAN FNFP 1492PRTCLEAN
ALLEN BRADLEY 1761-L32BBB USPP 1761L32BBB
ALLEN BRADLEY 199-FSMZ-1 FNFP 199FSMZ1
ALLEN BRADLEY 38110-978-02 USPP 3811097802
ALLEN BRADLEY 700-HN103 NSFP 700HN103
ALLEN BRADLEY 800H-1AH7 NSPP 800H1AH7
ALLEN BRADLEY 800T-FXJP16RA5 NSFP 800TFXJP16RA5
ALLEN BRADLEY 802T-W1A USPP 802TW1A
ALLEN BRADLEY RC20GF753J NSFP RC20GF753J
BANNER ENGINEERING ITA26P NSPP ITA26P
BANNER ENGINEERING Q45VR2LP FNFP Q45VR2LP
BANNER ENGINEERING SM512DA USPP SM512DA
PHOTOSWITCH 42EF-E1EZB-F4 NSFP 42EFE1EZBF4
MITSUBISHI BD625A353H02
FURNAS ELECTRIC CO 3RF2230-2AC45 USPP 3RF22302AC45
WESTINGHOUSE 14-I/O NSPP 14IO
WESTINGHOUSE 291B474A09 NSFP 291B474A09
WESTINGHOUSE 677-C-885-G-01 NSPP 677C885G01
WESTINGHOUSE ARD440SR USPP ARD440SR
WESTINGHOUSE FDPS324R USPP FDPS324R
WESTINGHOUSE MCP0358CR NSFP MCP0358CR
WESTINGHOUSE PBK-11 NSPP PBK11
FURNAS ELECTRIC CO 3NE1-022-0 USPP 3NE10220
FURNAS ELECTRIC CO 3SB02-3LKG NSFP 3SB023LKG
FURNAS ELECTRIC CO 3TY6443-0BF4 NSPP 3TY64430BF4
FURNAS ELECTRIC CO 64ND16 NSPP 64ND16
ITE SIEMENS 5SQ1310-0KA02 USPP 5SQ13100KA02
ITE SIEMENS M103BX12 USPP M103BX12
NORDIC ConTROLS 72HD35AFA USPP 72HD35AFA
SIEMENS 5SN1206 USPP 5SN1206
SIEMENS 6ES7-216-2AD22-0xB0 USPP 6ES72162AD220xB0
SIEMENS 6SE3-224-2DJ40 USPP 6SE32242DJ40
SIEMENS HEM3M003 USPP HEM3M003
SICK OPTIC ELECTRonIC 2032688 NSFP 2032688
SICK OPTIC ELECTRonIC KT5G-2P1111 USPP KT5G2P1111
SICK OPTIC ELECTRonIC WL260-R230 USPP WL260R230
DODGE 022192 NSPP 022192
DODGE 1610-1 USPP 16101
ALLEN BRADLEY 100-B250ND3 USPP 100B250ND3
ALLEN BRADLEY 1336VT-B003-E0N USPP 1336VTB003E0N
ALLEN BRADLEY 1492-J35 NSFP 1492J35
ALLEN BRADLEY 1756-IT6I2 NSFP 1756IT6I2
MITSUBISHI BD625A353H02
ALLEN BRADLEY 194R-LNC1 NSFP 194RLNC1
ALLEN BRADLEY 40146-083-63 NSPP 4014608363
ALLEN BRADLEY 7300-UCS-1 USPP 7300UCS1
ALLEN BRADLEY 800FM-P4 NSFP 800FMP4
ALLEN BRADLEY 800T-A1A NSPP 800TA1A
ALLEN BRADLEY 802B-CSAD-XSXC-3 FNFP 802BCSADXSXC3
ALLEN BRADLEY IMC-S/234-R USPP IMCS234R
BANNER ENGINEERING DXER9 NSFP DXER9
BANNER ENGINEERING Q12AB6FF30Q5 USPP Q12AB6FF30Q5
BANNER ENGINEERING SM2A31RLQDP USPP SM2A31RLQDP
GUARDMASTER LTD 440N-A02128 USPP 440NA02128
PHOTOSWITCH 889N-R5AF-12F NSFP 889NR5AF12F
WESTINGHOUSE 129A501G01 USPP 129A501G01
WESTINGHOUSE 2623D21G01 USPP 2623D21G01
WESTINGHOUSE 5C524 USPP 5C524
WESTINGHOUSE A211K2CA USPP A211K2CA
WESTINGHOUSE F3040P USPP F3040P
MITSUBISHI BD625A353H02
WESTINGHOUSE L-53 NSFP L53
WESTINGHOUSE PB1C USPP PB1C
FURNAS ELECTRIC CO 10C41 NSFP 10C41
FURNAS ELECTRIC CO 3RV1021-1AA10 USPP 3RV10211AA10
FURNAS ELECTRIC CO 3TH8-004-0AK6 USPP 3TH80040AK6
FURNAS ELECTRIC CO 52PA6J2A NSFP 52PA6J2A
ITE SIEMENS 4AM8195-0UA00-0N USPP 4AM81950UA000N
ITE SIEMENS GB10 USPP GB10
MOORE PRODUCTS 15756-8-2 USPP 1575682
SIEMENS 3VE9302-1AA17 NSPP 3VE93021AA17
SIEMENS 6ES7-138-4DB03-0AB0 FNFP 6ES71384DB030AB0
SIEMENS 6GK1901-1BB10-2AB0-EACH NSPP 6GK19011BB102AB2
SIEMENS C8451-A14-A5-4 NSFP C8451A14A54
DATAMETRICS U0500-12LD-2 USPP U050012LD2
MITSUBISHI BD625A353H02
SICK OPTIC ELECTRonIC IM12-04NPS-ZC1 NSFP IM1204NPSZC1
SICK OPTIC ELECTRonIC WE2S-F213 USPP WE2SF213
STEGMANN DGS60-A4M00500 NSPP DGS60A4M00500
DODGE 1240-66 NSPP 124066
DODGE B71 NSPP B71