详细介绍
EPRO PR9376/010-011 转速探头
EPRO PR9376/010-011 转速探头
信号准确地输入给PLC后,PLC执行程序,将结果通过执行机构对现场装置进行调节、控制。怎样保证执行机构按控制要求工作,当执行机构没有按要求工作,怎样发现故障?我们采取以下措施:当负载由接触器控制时,启动或停止这类负载转为对接触器线圈控制,启动时接触器是否可靠吸合,停止时接触器是否可靠释放,这是我们关心的。
X0为接触器动作条件,Y0为控制线圈输出,X1为引回到PLC输入端的接触器辅助常开触点,定时器定时时间大于接触器动作时间。R0为设定的故障位,R0为ON表示有故障,做报警处理;R0为OFF表示*。故障具有记忆功能,由故障复位按钮清除。
当开启或关闭电动阀门时,根据阀门开启、关闭时间不同,设置延时时间,经过延时检测开到位或关到位信号,如果这些信号不能按时准确返回给PLC,说明阀可能有故障,做阀故障报警处理。程序设计如图3b 所示。X2为阀门开启条件,Y1为控制阀动作输出,定时器定时时间大于阀开启到位时间,X3为阀到位返回信号,R1为阀故障位
ACCURATE GAS CONTROL SYSTEMS CONTROLLER 354C
TEL TOKYO ELECTRON LIMITED SHELL ALVANA GREASE S2 40 071-003754-1
PALL PHOTOKLEEN EZD-3XL FILTER UNIT THM122-B PHF13GFS44MWLTD-A PHDC11H11B PTH910
APPLIED MATERIALS AMAT CABLE ASSY ENET 0150-97024
SPAN GAS CYLINDER SCAE GCS300 SEMIGAS GCS 300 GCS-300
AMAT WELDMENT INERT MANIFOLD SIDE-2 RADION COST OUT GP 0051-82224
AXIOMTEK AX6156EW
TOKYO ELECTRON MANOMETER DW-S-01P-0-RFRR-15-0 024-017494-1
Watlow Anafaze TLM-8 Thermal Limit Monitor TLME310DDDDDDDD TLME310CCCCCCCC
AXT INF-484ID V1.2, BPBID-112 V1.2 USED AJIN XTEK PCB-I-E-242 COM-484ID
APPLIED MATERIALS AMAT BKT GAS HEATER ASM OLYMPIA HVM 0022-25645
NATIONAL INSTRUMENTS BUS EXPANDER/ISOLATOR GPIB-120A 18155J-01
TOKYO ELECTRON TEL 3Z81-000026-11 PCB GAS3 TDB22P-1
APPLIED MATERIALS AMAT 1/2 NPT NUT LKG 3500-01339
Shin-Etsu Chemical Silicon Grease 80g G501M-80
APPLIED MATERIALS AMAT GREENTWEED CHEMRAZ FORMED O-RING PEDESTAL 3700-03026 .139
TOKYO ELECTRON ETCH HEATED EXHAUST VALVE 3M12-000153
EBARA TECHNOLOGIES DRY VACUUM PUMP AAS300WN-A
LAM RESEARCH TCP EXCELAN AC BIAS RF GENERATOR CABLE 853-016161-002
APPLIED MATERIALS AMAT SCREW CH HD MS/ZP M6X20MMLLG 3690-90127
OMRON PROXIMITY SENSOR E2K-F10MC2
HAM-LET DIAPHRAGM VALVE HMS20
BROOKS INSTRUMENTS SLA7950S NF3 200
KARL SUSS MSA150 USHIO USH1000KS
TOKYO ELECTRON LIMITED OMRON E5ZR-U08TC01-A2
GRANVILLE PHILLIPS CONVECTRON GAUGE 275850 275-850
GE FANUC INPUT MODULE 24VDC 32PT POS/NEG IC693MDL655G
APPLIED MATERIALS AMAT 3710-01095
PORTESCAP S57M250S01-M1 & S57M250S01-M4
APPLIED MATERIALS AMAT HOSE ASSY HIGH TEMP CH BODY RETURN CHB MCVD 0010-16558
TOKYO ELECTRON LIMITED TEL TAB216-1/VT1 CX81-50007-12
GRANVILLE PHILLIPS CONVECTRON GAUGE 275850 275-850
APPLIED MATERIALS AMAT PRECLEAN BELL JAR 0040-13509
FUJIKIN PRESSURE CONTROLLER UPC-4WC-C13S TOKYO ELECTRON ES2082-050233
APPLIED MATERIALS AMAT CABLE ASSY FL E-SW PORT16 TO VSI 10 SFEM FI 0150-40459
ALCATEL ADIXEN IPUP2 VACUUM PUMP ADP103
FuturePlus Systems Corp Hyper Transport Analysis Probe FS2243
APPLIED MATERIALS CONTROLLER 0090-91436 XR80
TOKYO ELECTRON THERMOSTAT F022005A1 3M36-0004333-11
GRANVILLE PHILLIPS CONVECTRON GAUGE 275838 275-838
2L10-251253-11
SMC WATER COOLED THERMO CHILLER HEAT EXCHANGER HRW008-H2-NYZ
NYCOIL 71061
GRANVILLE PHILLIPS CONVECTRON GAUGE 275801-EU
TOKYO ELECTRON MANOMETER GC30-101 CT5086-423174-11
NEWPORT MOTION CONTROLLER MM4006X w/E2395A E2659A E2398A
MITSUBISHI MAGNETIC CONTRACTOR S-K125 R/1/L JEM 103B UA-AX80
APPLIED MATERIALS 0020-22497
TOKYO ELECTRON TEL DAIHEN AGA-50B2-V DGP120A2
X57-422P
CCD VIDEO CAMERA CV-M300
TOKYO ELECTRON LIMITED TEL TAB215-1LM CX81-050005-12
APPLIED MATERIALS VAT VALVE 02112-AA24 BVZ22
MKS INSTRUMENTS TRANSDUCER BARATRON 225A-28367
Yaskawa Linear Motion Controller CLSR-A504 N2 4S061-666
TECHWARE 9878-400
NIKON PRECISION S202 S203 4S007-787 AVIS-I/F2
TOKYO ELECTRON LIMITED TEL TAB22F-5-PURF2-R 2L81-050085-51
APPLIED MATERIALS AMAT M6 MOUNTING BRACKET 3200-90300
APPLIED MATERIALS AMAT HARNESS ASSY SOURCE INTERLOCKS SERIAL ETCH 0140-26863
ASML PAS 2500/40
KARL SUSS MA150 MASK ALIGNER BAUMER ELECTRIC PROXIMITY SWITCH IFF 08.24.15/11
CKD VALVE AMD33-15BUS-10-T 0.05 mPA CS012-000742-1
KARL SUSS EBERHARD BAUER K 205986-1 D-73734 GEAR MOTOR E2-20/NUP-420-170
APPLIED MATERIALS AMAT WASHER PLAIN BRASS M12
FLOW METER FUTURESTAR FLOWMETER 6571-002 1A1-020-6F
Dynax MSS043A1XDD
APPLIED MATERIALS AMAT HART CHAMBER LINER 0022-11420
APPLIED MATERIALS AMAT EDWARDS DRY VACUUM PUMP IXH200H
CELERITY INSTRUMENTSTYLAN FC-2979MEP
TOKYO ELECTRON CHEMRAZ ORING SC657 AS 568-21 ES027-007765-1
APPLIED MATERIALS AMAT PUMP CONTROL XFER ALD MF50 0150-31870
APPLIED MATERIALS AMAT WASHER EXT SHAKEPROOF M8 CS 3880-90107
APPLIED MATERIALS AMAT RPS HOUSING RPS VALVE 300MM
Edwards NGK493000
KARL SUSS MICROTECH MA150 MASK ALIGNER 062260CB139-01
Dns Potencia Suministro MR-2015A 2-39-45432
KARL SUSS MICROTECH MA150 MASK ALIGNER 062260CB139-01
DAINIPPON SCREEN DNS80B RORZE ROBOT RR303L200
APPLIED MATERIALS AMAT 300MM ENDURA CLAMP LIFT PIN
APPLIED MATERIALS AMAT CABLE ASSY ECAT FAST 10 INDEXER TAHOE 0150-28162
APPLIED MATERIALS CAP HD HEX SKT 3/8-16 THD X 1LG ANSI/ASTM B18 3690-01582
APPLIED MATERIALS AMAT SCREW CSK HD MS/ZP M6X40MMLG 3690-90141
APPLIED MATERIALS MNT VIB 15/160D 1/4-20X1/2L-STUD 20LB RBR 3480-00009
APPLIED MATERIALS CONTROLLER 0090-91161ITL XR80
WATLOW EZ-ZONE 4 ZONE TEMP CONTROLLER RMC1E1E7F7FAAA 3930-0369
MICROVISION ELECTRO SCIENTIFIC MVT-1080
Illyama Monitor Prolite PLH431S
APPLIED MATERIALS AMAT
ULTRATECH STEPPER 1100 1500 WTC LOGIC CABLE 05-08-01194
LRT04X-C ETA-SEI PWER SUPPLY 100-230 V TOKYO ELECTRON
SMC TOKYO ELECTRON TEL REGULATOR ARP30-03H-3R 024-023781-1
TOKYO ELECTRON TEL FURNACE VD5105-30093-V1
OMRON TOKYO ELECTRON CLASS 2 DC POWER SUPPLY S8TS-06024 039-003628-1
Knurr DI-STRIP 9-Outlets PDU Max Load 125 VAC 15 Amp 35320091
TOKYO ELECTRON TEL DAIHEN RF GENERATOR AGA-27A1
TEL TOKYO ELECTRON ACT8 804 PROCESS BLOCK ROBOTIC ARM YOKOGAWA DR1100A00
APPLIED MATERIALS AMAT GRB SCREW CONE PT SKT ASZ/P M4X
CMC MACHINE CONTROLS PM SERVO MOTOR MH2105-057E OPTICAL ENCODER E2-500-250-I
DAIHEN RF MATCHING NETWORK 40.68 mHZ 12.88 mHZ DUAL FREQUENCY FRM-30A6-V
TOKYO ELECTRON TEL SMC AIR CYLINDER CJ2B16-75-DCR316 TRACK ACT8 024-025731-1
INFICON AG SKY CDG CAPACITANCE DIAPHRAGM GAUGE BALZERS SENSOR LI-9496
KARL SUSS 6100 MA150