140CHS41020
140CHS41020
140CHS41020
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。
3.5用于信号监控
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。
现货，现货，降降降，火火火，火火火……
现货，现货，降降降，火火火，火火火……
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GRAYMILLS STOCKLUBE R24-U FEEDER UNIT R24U
HYUNDAI HYDRIVE J100 IPM VECTOR INVERTER AC DRIVE 3.7KW
EUROTHERM DRIVES CIRCUIT BOARD AH387757U103 387757
GE KINAMATIC 3 HP 1750/2300 RPM 5CD143JA014B026 MOTOR
RELIANCE ELECTRIC 32 CHANNEL 5-24V DC OUTPUT MODULE PLC
WESTINGHOUSE 1600A35G04 RESISTOR NIB
SSD DC DRIVE 540-235-4-2-1-010-1000-00 23.5A 240V 115V
JOHNSON ConTROL V9573 1 1/2" DIAPHRAGM DIAPHRAM VALVE
NORGREN EJ1255B1 CYLINDER LFCOC-01A -REV #0 VALVE
SQUARE D 73X JAF-0 120V 1PH 1/3HP ELECTRICAL ACTUATOR O
BALDOR 30001353 DC ELECTRIC MOTOR HP .37KW RPM 1750 180
Honeywell Modutrol IV Motor M7284Q1009 M7284Q 1009 90 D
POWERTEC BRUSHLESS D.C. MOTOR SPEED ConTROL DRIVE MODEL
POWERTEC BRUSHLESS D.C. MOTOR SPEED ConTROL DRIVE MODEL
EDWARDS VACUUM ConTROLLER OPERATOR INTERFACE 1101 D386-
POWERTEC BRUSHLESS D.C. MOTOR SPEED ConTROL DRIVE MODEL
POWERTEC BRUSHLESS D.C. MOTOR SPEED ConTROL DRIVE MODEL
POWERTEC BRUSHLESS D.C. MOTOR SPEED ConTROL DRIVE MODEL
EMM OPERATOR INTERFACE CIRCUIT BOARD 30D393 5945.576.10
PROCOM OMNIDIRECTIonAL base MARINE ANTENNA CXL 2400-6 1
HORNER ELECTRIC STATION HE5000CS100R & HE800DIQ612C
DODGE TIGEAR PT099046 001 ME 3.5HP 1750 RPM GEAR BOX
Omega Flow Transmitter Water 3500 PSI HFLR8313A
FESTO LINEAR DRIVE ACTUATOR DGP-25-1000-PPV-A-B
HonEYWELL IACD CHART RECORDER DR4200EV1-10-00 DR4200EV1
Brooks Instrument Flow Meter 1110-10H3B1A 1110
ZEROPOWER C1900-0338 LITHIUM CELL ConTROLLER KEY
SORENSEN POWER SUPPLY QSA18-1.1 QSA 18-1.1 QSA1811
MARTIN D60CTB68 DOUBLE SPROCKET FOR #60 CHAIN 68 TE
Sick Optic 36 Light curtain AGSS 900-1111 TRANSMITTER
BALCRANK 600 PSI 40:1 RATIO 1130-002 LUBRICANT PUMP
VICKERS CARTRIDGE KIT C KIT 02-102508 02102508 5846
ROSEMOUNT 01984-0489-0001 PEERWAY TAP B CABLE GROUNDING
D.E. SISTEMI SYSTEM CIRCUIT BOARD CARD DES-46A GRAFO 3
ROSEMOUNT 01984-0488-0001 PEERWAY TAP A CABLE GROUNDING
D.E. DE SISTEMI SYSTEM CIRCUIT BOARD DES-46C GRAFO 3
D.E. DE SISTEMI SYSTEM CIRCUIT BOARD DES-46B GRAFO 3
DAVID BROWN RADICON SPEED REDUCER GEAR BOX M062014 BANT
4009220888