1756-OC8
1756-OC8
1756-OC8
(3)并联输出 通断状态完全相同的负载,可以并联后共用PLC的一个输出点(要考虑PLC输出点的负载驱动能力)。例如PLC控制的交通信灯,
对应方向(东与西对应、南与北对应)的灯通断规律完全相同,将对应的灯并联后可以节省一半的输出点。
(4)负载多功能化 一个负载实现多种用途。例如,在传统的继电控制系统中,一个指示灯只指示一种状态。在PLC控制系统中,利用PLC的软件很容易实现利用一个输出点控制指示灯的常亮和闪亮,这样就可以利用一个指示灯表示两种不同的信息,从而节省PLC的输出点。
(5)某些输出信号不进入PLC 系统中某些相对独立、比较简单的部分可以考虑不用PLC来控制,直接采用继电器控制即可。
(6)利用输出点扩展输出点 与利用输出点扩展输入点相似,也可以用输出点分时控制一组输出点的输出内容。例如:在输出端口上接有多位LED7段码显示器时,如果采用直接连接,所需的输出点是很多的。这时可使用图9的电路利用输出点的分时接通逐个点亮多位LED7段码显示器。
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FUJI AMPLIFER, AC SERVO SPIN DRY 0382-0204
DNS CIRCULATOR 412 200W COAT SMC 2-39-53863 INR-244-412
ONTRAK PCB, CPU 50-003-0034
APPLIED MATERIALS (AMAT) LTS, TCB, AUTOFOUCS 8028-0148
VARIAN GATE,VLVE ASSY 45709-00 VAT 08040-FA44-AAV1/0048
AMAT BRG TO KAYDON DRG 3060-90254
TEL DISK, DELAY WAVE RSY MB3S10-350681-11
APPLIED MATERIALS (AMAT) DECEL PSU -6kV QUANTUM 2
AMAT INSERT, SLIT VALVE FOR BUFFER 0021-02747
MICRON MODEL SHOP RECIRCULATOR, NP 2008C
NSK CONTROLLER, SINGLE AXIS EXC20A330T00-04
KENSINGTON PCB, X-AXIS 9200 4000-6002
KENSINGTON PCB ARM 9200 36-4823-0005-02 9407-0748
KENSINGTON PCB ROBOT WAIST 9407-016432 36-4823-0003-02
DNS PLATE, HOT (HP) 80B ASSY 2-AE-90076
LAMBDA CONTROLLER, MEGASONIC AMPL 4259601
SHIELD, LOWER CU PENTAGON TECHNOLOGIES 0021-16287 005
AMAT VALVE, THROTTLE(METAL CNTR) 0010-09174-00
AMAT SHIELD, UPPER CU PENTAGON TECHNOLOGIES 0021-16781
TOKYO ELECT FAN, IN LINE BOOSTER CT1
AMAT CARD CONTROLLER CPCI 166MHZ PENTIUM 3U 0190-15915
MARTEQ TANK, MEG PROCESS (LMC) QUARTZ 1078064.1.8
TEL FEEDTHRU, MAGNETIC COUPLED VACUUM 024-015804-1
AMAT SHIELD, MIDDLE, 12.46 LG 300MM SIP CU 0021-16782
TEL SHIELD, DEPO Y-AL D3, PO.8, P35.6 ES3D10-101190-11
ULTRATECH INC CHUCK, POP-UP 01-15-09434
APPLIED MATERIALS (AMAT) APD CARD ASSEMBLY 0010-A0091
AMAT GDP, LINER, 43R HOLE, PHASE III, TRENCH-0021-39898
DISCO HI-TEC ASSY, 200MM END EFFECTOR RBT 02-15-05062
APPLIED MATERIALS (AMAT) 200MM FACEPLATE P/N 0040-70319
VARIAN PARTICLE, DUMP E17133880
SOKUDO CONTROLLER, ACU DEVELOPER 62421-0213 2-39-67686
DNS CONTROLLER, MAIN 700 SERIES SK2000 REP 2-VC-77871
AMAT KIT ARGON BLEED TYLAN MFC 9240-05184ITL
AMAT KIT, TROUBLESHOOT, WET ROBOT, CU, 300MM 0240-42674
AMAT KIT, TROUBLESHOOT, WET ROBOT, NON-CU 3 00240-42675
APPLIED MATERIALS (AMAT) UPPER SHOWER HEAD 0040-89773
APPLIED MATERIALS (AMAT) MAGNET DRIVER P/N 0190-16633
APPLIED MATERIALS (AMAT) NF SENSOR ASSY P/N 0620-00928
AMAT TWO CHANNEL MAGNET DRIVER SPECIFICATION 0190-16633
VARIAN PCB THERMOCOUPLE INTERFACE EATON 1522921
APPLIED MATERIALS (AMAT) PADDLE ASSY P/N 0190-03926
SEMITOOL FACILITY I/O BLOCK BRD P/N 23806-501 - NEW
APPLIED MATERIALS (AMAT) VHP ROBOT BLADE P/N 0040-53105
NOVELLUS RING, GUAR, EXT CATHO, LTM, C3SPD 15-280354-00
BUCHANAN CONTROLLER, 4 AXIS ACTUATOR SM XSEL-K-4
SEMITOOL ANODE SET 300MM P/N 111T1197-01 - NEW
SUNX LASER LINE SENSOR CONTROLLER LD-C60
AMAT BELLOWS, FINGER LIFT, HASTALLOY 0040-39946
AMAT P5000 RF MATCH PHASE IV 0010-09416
PITTMAN AMETEK SERVO MOTOR GM14902D347-R5
AMAT CHAMBER UPPER LINER 300MM DPS 2 0040-81156
BTU INTERNATIONAL 5119123 PLNM, ASSY 400C 5KW PAR
BTU INTERNATIONAL 5113156 PLNM, ASSY 325C 5KW
DISCO HI-TEC ASSY, SPINDLE NCP00025--M
ASM EUR AET HEATER, 500W 42V OTS 2534584-01 20070132
DNS, MOTOR 8 AXIS MR-J10A-S07 2-9P-00075R
AMAT DOOR SLIT VALVE 300MM 0040-80809
GENERAL DRAWER, REFRIG. QCR-200 FRONT QCR-200-F
AMAT MAPPER, WAFER (CLASS 1) 1400-98010
PCB ARM W/ TRAN PREALIGNER HR96090-02 9407-0748-R
MKS TYPE 1651 THROTTLE VALVE CONTROLLER 1651D2S2
AMAT ASSMBLY, BELT TENSIONER, INTERNAL, BRUS 0010-11591
AMAT LOWER GDP, HT3, AXIOM 0200-02273
ASM EUROPE BV LEADSCREW, ELEVATOR SS SPINDLE 2513196-01
EBARA TECHNOLOGIES INC C-3512-021-0001 BLADE, ROBOT D
TEL PLATE, RF P1C DRM2 1D10-100938-12
ASM FLANGE, NG PUMPING (F1) 2608545-01
KAWASAKI BOARD MAIN (1GA) 2-XZ-12959-01 50999-1760R05
PRAXAIR CONTROLLER, ULTRAPURGE 100 PHOENIX PX12G07012
AXCELIS ROBOHAND PICKHEAD, FRONT 17006013 X2000522
VARIAN TRANSFORMER,ISOLATN,100KV,8KVA,SPH E19007420
OMS PCB, VEM44 STEPPER DRIVER ASS SPC0012C
MKS BARATRON PRESSURE TRANSDUCER W/ CABLES 631A-27336
MKS BARATRON PRESSURE TRANSDUCER W/ CABLES 631A13TBEH3
MKS BARATRON PRESSURE TRANSDUCER W/ CABLES 631A11TBEH2
KAISER SYSTEMS POWER SUPPLY, HV BLAZER 1101065
ULVAC TECHNOLOGIES EM1521-130-90A PLATEN RING
AMAT KIT ARGON BLEED TYLAN MFC 9240-03580ITL
VARIAN DRIVE, ELEVATOR ASSEMBLY E11106380
AMAT CLAMP, MID CU 0020-26374
MKS BARATRON PRESSURE TRANSDUCER, NO CABLES 631A-27336
AMAT Bilz Sting Air Box 0010-C7930
ASUZAC ARM, THIN WAFER ROBOT 2260001