【1747-L524现货】
【1747-L524现货】
U505-012EL8
R850B-012W
normal align=left>福州卓凯电子科技有限公司
normal align=left>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。
normal align=left>FANUC A06B A20B A02B 驱动系列。
normal align=left>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。
normal align=left>GE IC693 IC697 系列。
normal align=left>价格优势 欢迎咨询
normal align=left>====================================
normal align=left>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。
FOXBORO 83W-D04S1SSTJA-T VORTEX FLOWMETER
MICRO MOTION 2700C12BBUEZZZ MICRO MOTION TRANSMITTER
ROSEMOUNT 3051CD3A22A1AB4L4S2 PRESSURE TRANSMITTER w/ SENSORS
SIEMENS 1FK7042-5AK71-1FH0 BRUSHLESS 3-PHASE SERVO MOTOR
HORNER ELECTRIC HE693OIU157K-01 OPERATOR INTERFACE DISPLAY COMPACT
ALLEN BRADLEY 135062 REV.02 BOARD
ROSEMOUNT 8712HR12M4N0
INDRAMAT L AC SERVO ConTROLLER DDS02.1-A150-DS54-00-FW
FANUC A06B-6064-H308#H550 AC SPINDLE SERVO UNIT
【1747-L524现货】
BR-AUTOMATION 8V1022.00-1 SERVO DRIVE
TECHCON TS500DMP PATH VALVE
RELIANCE ELECTRIC 0-49040 ConTROLLED RECTIFIER
SIEMENS BOS14351RZ BUSS PLUG
STI 70180-1182 SAFETY SENSOR MCF47-12100-12300-12100-LC
YASKAWA CIMR-V7CU45P5 AC DRIVE 460V, 140.8AMP
SYNTRON V-51-D1 *NEW IN BOX
SIEMENS INTERFACE MODULE 6ES7 153-2BB00-0xB0
SIGMA 0C950-501-01 OPTION MEMORY CARD
GENERAL ELECTRIC IC3600KRSS1A RELAY ConTROL BOARD
CUTLER HAMMER Fi3200L CIRCUIT BREAKER
ROSEMOUNT PRESSURE TRANSMITTER 1151DP3S22B2I5
BALDOR VM7044T ELECTRIC MOTOR 36E396S543H1 5//3 HP 1745//1450 RPM
GAI-TRonICS CORPORATION 4512-001
ALLEN BRADLEY 1791-16AC SERIES B I/O BLOCK MODULE
FANUC AC SEVO MOTOR A06B-0373-B575 *NICE*
SIEMENS 6ES5-095-8MA03 PROGRAMMABLE ConTROLLER
FINCOR 2200P100113A DC MOTOR ConTROL
RELIANCE ELECTRIC 0-57406-H DRIVE ConTROLLER
CMC SERVO DRIVE BLA2412-300TP-200
PARKER MPM1903-1959 SERVO MOTOR
RELIANCE ELECTRIC CARDPAK DRIVER 0-49011-7
HonEYWELL DC5062-0-0A00-330-00-0111 "USED"
FUJI ELECTRIC 6KG1143F50x1B1 AC DRIVE
ASEA PFVI-102
WINTERBURN CI2120A1 TYPE B SPEED SWITCH *FACTORY SEALED*
DANFOSS DRIVES 175Z0149
REXROTH PGF2-22/006RE01VE4K
RELIANCE ELECTRIC 14C-303U
ABB ConTROL DISTRIBUTION BOARD NXPP-03
TB WOODS SSU4G5
NORDSON 1028328A KIT GUN MODULE
ABB SPECTRYN EHDB280C2P-2 SOLID STATE DRIVE ConTACTOR
SIEMENS TRANSRECEIVER TGX:16347-303
MITSUBISHI MR-SA102 SERVO DRIVE (AS PICTURED)
【1747-L524现货】
TOSHIBA CB-416-T3-QQ-US THERMAL TRANSFER COLOR PRINTER
CELESCO PT9600-0300-131-CC-HR90 WITH HSMR90-36HB33
SICK LS 39-1/EG 122 OPTIK ELECTRonIC
SIEMENS 6ES5-945-7UA11
INDRAMAT MAGNET MOTOR MAC071A-0-ES-3-C/095-A-0/S001
KOLLMORGEN SBD2-20-2101-2953A35/160-20 SERVO DRIVE BOARD
SQUARE D KHL36150 CIRCUIT BREAKER *FACTORY SEALED*
REXROTH INDRAMAT DKCXX.3-100-7 ECO SERVO DRIVE
ABbaseA DSCL-110A REDUNDANCY ConTROL UNIT 57310001-KY/5 *NEW IN BAG*
ROSEMOUNT 1151DP7S22NAB2CM
FANUC A06B-6093-H114 SERVO AMPLIFIER MODULE
WESTINGHOUSE NCDC312F1 CIRCUIT BREAKER
ABB INCORPORATED C1900/0721 CHART RECORDER KIT
WITTENSTEIN SP 140S-MF1-10-0K1-2S
MICRO MOTION RFT9739E4SUJEZ SW4.1
REX POWER MAGNETICS BC45J-M/E3R/K13/Z
ROSEMOUNT 3051S1CD3A2B12A1AB4K5M5 w/ TWO 1199DNB15AFFWG2DA00
GENERAL ELECTRIC DS3800DDIB1B1C AUXILIARY DRIVE INTERFACE
MICRO GETAWAY 031-02039-001 REV.B
RELIANCE ELECTRIC base DRIVER BOARD 0-48680-210
GENERAL ELECTRIC DS3800NTDF1A1A
HOBART BROTHERS 408187 REV.1 ConTROL
MICROSCAN QX HAWK FIS-6800-1210G INDUSTRIAL BARCODE SCANNER IMAGER
ROSEMOUNT 3051SAL2CD2AA1A1010DFF71DAA7SGSJK5M5 TRANSMITTER
BARDAC PLX85/205 DC DRIVE (AS PICTURED)
FISHER ROSEMOUNT DC9430X1-CA2
ALLEN BRADLEY 1400-PD52A SER.A POWER MonITOR DISPLAY MODULE
FOXBORO 821GM-IS1SL2-A TRANSMITTER
【1747-L524现货】
YOKOGAWA EXAxt450 CONDUCTIVITY/RESISTIVITY ConVERTER SC450G-D-U/UM
ALLEN BRADLEY 2711-T10G9 SER. E FRN 4.46 DATE: 04/05/2007 *FACTORY SEALED*
WESTINGHOUSE FD3045VL CIRCUIT BREAKER 45A
DANFOSS VLT 2800 AC DRIVE 195N0052
I-T-E SIEMENS JXD63L400 MOTOR CIRCUIT INTERRUPTER
FISHER DIGITAL VALVE ConTROLLER ROTARY ACTUATOR DVC6020
SIEMENS 6SN1112-1AC01-0AA0 SIMODRIVE UEB-MODUL INT/EXT
GENERAL ELECTRIC DS3800DFEB1C1B PC BOARD
CINETIC AUTOMATION TU008RC-S SERVO MOTOR
SIEMENS 6ES7 134-5SB50-0AB0 SIMATIC 7 MODULE
BANNER USR5612YP2 RECEIVER
AMADA S-6897C CPU BOARD
DODGE BALDOR DMCCB 180 CLUTCH/BRAKE
SQUARE D JLL36000S25 CIRCUIT BREAKER
TIMKEN HH932110 TAPERED ROLLER BEARING CUP
MAXON 1" 808 0 SHUT-OFF VALVE
SCHNEIDER AUTOMATION PC-E984-255
GE FANUC IC600LR616K MEMORY MODULE
BALDOR CESSWDM23994T WASHDOWN DUTY MOTOR 15 HP 3520 RPM
ROSEMOUNT 1151GP6E12B1 ALPHALINE PRESSURE TRANSMITTER
ENDRESS HAUSER 83F80-AAASAARCB2AE
FANUC A20B-8100-0851/08C PC BOARD
SIEMENS PLC BOARD 6FX1121-3BB01
GENERAL ELECTRIC 193X377AAG01 PC BOARD ConVERTER 36B605238AA-A-X2
RELIANCE ELECTRIC 57401-2 DRIVE DIGITAL I/O MODULE
FOXBORO 821GM-IS1SL2-A TRANSMITTER
ALLEN BRADLEY SP-151177 POWER SUPPLY BOARD
ALLEN BRADLEY 2364-SPC03A SER.A POWER FILTER L-N CURRENT CODES
AMETEK GEMCO SHUIT HEIGHT MonITOR 2120R1K0D1A0N0 100/240VAC
GE FANUC BLOCK MODULE IC660BBA101
FANUC A02B-2902-0461/01A
K&T KEARNEY & TRECKER 1-2171202 24V OUTPUT DRIVER
FISHER V-200-1052-3620J
ALLEN BRADLEY 2711-B5A2X SER. C REV. B FRN 1.07 PANELVIEW (REMANUFACTURED)
FANUC A860-0203-T001
【1747-L524现货】
FANUC A16B-2200-050 PC BOARD *FOR PARTS, NOT WORKING*
MITSUBISHI HC-SF352 AC SERVO MOTOR
RITE-LITE CORP. 120730 POWER UNIT
RELIANCE ELECTRIC FAN KIT 705328-6R
HonEYWELL STD130-A1H-00000-1C.MB.S2-BC7M TRANSMITTER
DEZURIK 870020-012-11-13-01-00-00 ACTUATOR
ALLEN BRADLEY 2711-T6C9L1 SER.B PANEL VIEW 600 TOUCH
SSD/EUROTHERM 590D DC DRIVE (BROKEN HINGE)(AS PICTURED)
INGERSOLL-RAND SPINDLE MODULE 93895233
ALLEN BRADLEY 1747-L541 SER. C PROCESSOR DATE: 09/07 *FACTORY SEALED*
AMETEK 1980R1204RSPX ROTATING CAM LIMIT SWITCH
ALLEN BRADLEY RING ADAPTER MODULE 8500-1746I
TIDLAND CLASS II KNIFEHOLDER
SIEMENS PC612-B1300-C963 PC BOARD
MEASUREX 05365800/C MPU ConTROLLER II
ABB S3N080TW-S4 80 AMP
SEW-EURODRIVE RF40DT71C4 MOTOR
BALDOR CSSWDM3538 WASHDOWN DUTY MOTOR
BAILEY NAMM03 MASTER MODULE ANALOG
TELEMECANIQUE TSXCCM100E
HonEYWELL 2001-600-150-126-200-00-100000-1-0-00 ACTUATOR
FOXBORO INDICATOR ConTROLLER 112
YASKAWA CACR-SR05BZ1SSY367
ALLEN BRADLEY 1336-QOUT-SP23A SER.A TSTR, ASSY.OUTPUT *FACTORY SEALED*
ABB ACS60100095000B1200000 NO KEYPAD
QUALOGY MC-6277B PC BOARD
FANUC A06B-0128-B575#7076 AC SERVO MOTOR
DOVER B120THX30/1P-SC-S
【1747-L524现货】
YASKAWA CPCR-MR08C SERVOPACK SERVO DRIVE
GENERAL ELECTRIC 531X207LCSACG1 CURRENT SOURCE
SIEMENS 7ML54220DD10 SENSOR
FESTO VTUG-14-VRLK-B1T-G14-DT-G18S-11VKL *FACTORY SEALED*
VACON DRIVE SE2C40050D02
MEASUREX 05293500 REV.F BOARD PRINTED CIRCUIT X-RAY ConTROLLER
GENERAL ELECTRIC DS3800NHFA1D1B CIRCUIT BOARD
ABB AC DRIVE ACS350-03U-08A8-4 W/ ACS-CP-A
VACON VACONX4C40100C DRIVE
EMERSON 3144P D1A1NAB4XA TEMPERATURE TRANSMITTER
KOLLMORGEN TPAR 3330-56
SOUTHCON PWM 10000i DC DRIVE
YOKOGAWA DIGITALYEWFLO D7050-EBMBA4-2N/FF1/SCT VORTEX FLOWMETER
SIEMENS 2020989-001 PC BOARD
SIEMENS 6ES5441-4UA14
ABB IMDSI22 INPUT MODULE SEAL DATE 6-07-10 *SEALED*
REXROTH MKD112B-024-GP0-BN SERVO MOTOR
【1747-L524现货】
SQUARE D 8804 1AFG4J OMEGAPAK
GE FANUC IC660YB841B
LOT OF 12 SMC VX2350-02N-6G1 SOLENOID VALVE
RELIANCE ELECTRIC 418258-3S CIRCUIT BOARD
WESTINGHOUSE KDB3225W CIRCUIT BREAKER
ENDRESS HAUSER 72F50-SK0BA1AAB4AW
SICK AGSS 900-1111
REXROTH 2AD132D-B050B1-AS03-A2N1 3-PHASE INDUCTION MOTOR
ALLEN BRADLEY 2711-T9A1 SER.C PANELVIEW 900
SCHABMULLER 27.11.P150/1 50034068 w/ P102/0,4 w/ 112342 (AS PICTURED)
RELIANCE ELECTRIC 0-57406-H DRIVE ConTROLLER
GENERAL ELECTRIC 531X309SPCAJG1 SIGNAL PROCESS BOARD
INDRAMAT TVD 13-08-03
MICRO SWITCH FE-TR1R-LT PHOTOELECTRIC
【1747-L524现货】
CHESTERTON 665716 CARTRIDGE MOUNTED SINGLE SEAL
ALLEN BRADLEY 2711-KA1 SERIES C PANELVIEW TERMINAL FRN 4.00
ALLEN BRADLEY 1771-OFE1 SER. B OUTPUT MODULE DATE: 10/04/99 *FACTORY SEALED*
7712-8040V
PANASonIC FPG-PN4AN POSITION UNIT RTEX