详细介绍
IC693ACC309IC693ACC309
PLC的应用
目前,PLC在国内外已广泛应用于钢铁、石油、化工、电力、建材、机械制造、汽车、轻纺、交通运输、环保及文化娱乐等各个行业,随着其性能价格比的不断提高,应用的范围还在不断扩大,PLC的应用大致可归纳为以下几类。
1)、开关量的逻辑控制
这是PLCzui基本、zui广泛的应用领域。PLC的逻辑控制取代传统的继电系统控制电路,实现逻辑控制、顺序控制,既可用于单机控制,也可用于多机群控及自动化生产线的控制等。如机床电气控制、装配生产线、电梯控制、冶金系统的高炉上料系统以及各种生产线的控制。
2)、运动控制
PLC可以用于圆周运动或直线运动的控制。目前,大多数的PLC制造商都提供拖动步进电机或伺服电机的单轴或多轴位置控制模块,这一功能可广泛用于各种机械,如金属切削机床、金属成型机床、机器人、电梯等。
3)、过程控制
过程控制是指对温度、压力、流量、速度等连续变化的模拟量的闭环控制。PLC采用相应的A/D和D/A转换模块及各种各样的控制算法程序来处理模拟量,完成闭环控制。PID调节是一般闭环控制系统中用得较多的一种调节方法。过程控制在冶金、化工、热处理、锅炉控制等场合有非常广泛的应用。现代的大、中型PLC一般都有闭环PID控制模块,这一功能可以用PID子程序来实现,而更多的是使用PID模块来实现。
郑娟萍
厦门仲鑫航自动化设备有限公司
4)、数据处理
PLC具有数学运算(含矩阵运算、函数运算、逻辑运算)、数据传送、数据转换、排序、查表、位操作等功能,可以完成数据的采集、分析及处理。这些数据可以通过通信接口传送到的智能装置进行处理,或将它们打印备用。数据处理一般用于大型控制系统,如造纸、冶金、食品工业中的一些大型控制系统。
5)、通信及联网
PLC通信括PLC相互之间、PLC与上位机、PLC与其它智能设备间的通信。PLC与其它智能控制设备一起,可以构成“集中管理、分散控制"的分布式控制系统,满足工厂自动化系统发展的需要。
● PLC控制系统与继电器控制系统的区别 :
⑴ 组成器件不同:继电器控制线路是许多真正的硬件继电器组成,而梯形图则由许多所谓“软继电器"组成。
⑵ 触点数量不同:硬继电器的触点数量有限,用于控制的继电器的触 点数一般只有4~8对;而梯形图中每个“软继电器"供编程使用的触点数有无限对。
⑶ 实施控制的方法不同:在继电器控制线路中,实现某种控制是通过各种继电器之间硬接线解决的。而PLC控制是通过梯形图即软件编 程解决的。
⑷ 工作方式不同:在继电器控制线路中,采用并行工作方式;而在梯形图的控制线路中,采用串行工作方式。
Pharmacia LKB uPrecision pump
SINE 3400EV rev2.0 computer board
Kistler type 5063 5063A1 charge amplifier
Marconi PC-2/2488 SMLRSC1
Yaskawa CACR-04-MM1P
Hanmi HM515M HM560M HM570M PLC
IOP-BOARD FC-0065 & MC-120 (16s) mounted
Lam 853-015686-005
Saunders & associates 5520B system interface
Wyko IX10 objective
Mitsubishi melsec AX71 (4 pcs)
Siemens ET200M/LINK 6ES7153-2BA81-0XB0 (lot of 4)
Tokyo electron OYDK-155 board analog 8ch #01
Honeywell TK-IAH161 C01 97177672 F/W 1.4
Siemens 6ES5524-3UA15 & 6ES5373-1AA41 & 6ES5491-0LB11
Siemens S5 6ES5456-7LA11 6ES5 456-7LA11 (lot of 2)
National matsushita VB-2661A COL Card A
Yamatake CB1086DPA0000
Pfeiffer TC750-special Mod-Nr.: PM C01 710
Fuji VM1153 card
PCB assy 37645-105-96
Omron CQM1-TC101 (2 pcs)
ASM 03-28338 rev E WHIO-EAGLE6011-184
Alca 3BA 53062 CPU3 3BA57162ABAB & 3BA23099AAAB
Snell & Wilcox SAA9 D99SQD1B
Semprex stage 12-9248.03 & controller 17-8110.00 and joystick 17-8121
ICS-564 & ICS-564A rev A
Yokogawa ADM12T & ADM12
Mitsubishi electronic multi-measuring instrument ME110NSR
KLA 710-400412-01
Moore 16267-1-14
Panasonic PRMAEE board
SMA CPU2M
Yaskawa servopack CACR-02-SU23GC
SEG TS1-5-E-50
Datum Kontrole PSCC-4D card
SEG TS1-5-M-50
Verity SDC2004 P/N: 1006176
Objektiv A.Nr. 5165750 1064nm
KLA Tencor MMD analog AIT UV 0052196-007
Heidenhain BF 150 Id.Nr.353 522-04
HV# Mitsubishi melsec AJ71C24 S8 AJ71C24S8
K&S USG 8001-4186 N08001-4186-000-07
Crompton instruments 244-INMW-QAA2-48A2P2
Advantech PCI-1721 Rev. A1 02-1
HV1# HP 4263B LCR meter opt: 002 self test Pass
BAC P/N: 1001-8128/02 card
IntraAction acousto-optics AGM-406B1
Ericsson ROF1575124/1R2K/C CPU-D4
Nikki Denso NPSA-ZMTA-751AE-CE
RVSI 63107 rev. C
Tri-sen systems assy 86-4567 R/H
Nagasaki NASA-P404VLL card
Tri-sen systems assy 88-7891 R/B
VMIVME 7487A CPU BD. Opal 70512526000
PSC-6X86 ver:2.2 computer board
Panametrics Moisture monitor series 3 MMS3-321-11-000
Fein Focus Platine PMZ2
HP E2251A series C M-MODULE with Alfautomazione M1010
NEC OD-8355 LED stabilized light source
Agilent/HP 54603B 60MHz oscilloscope
JRC ADE PSU NBD-768A & ASC CFL-451A
Innovadyne PCB #10005 rev 1.1 for screenmaker 96+8 Xtal
Unipulse digital indicator F480
NSK ESA-J1003AFD-30 driver
Omron CQM1H-CPU51 & CQM1H-PLB21
Shimadzu SBC 8601 CPU assy 306-00709K board 306-00711E
Panasonic video frame memory VS-7014A Opt: MOD
HV# Melles griot nanotrak NTS 17NTS001
Matrox Genesis GEN/X/00/8/STD
Rosemount 3D39513G01 rev 2 PCB for IFT3000 Typ: 1U05691G0
ASM 03-28334 rev. A-P2
FAST S.A. FBAINP-8C INPUT
Siemens 8697955X1785 86 97 955 X 1785
Keyence VT3-Q5S panel
Eltec E27 & E27-RAM-3/0
Lam research DC/STEP controller bd 2800917 assy 2800918
Direct Logic DL240 & D2-16ND3-2 & D2-16TD1-2
Mitsubishi AC100V MR-J10MA1-UL
Dialogic DMV2400ACPCIW
Mycom SNC-211
ASM AC Servo driver module 02-15908-13
assy 37745-101 board
Themis sparc VME W/32M 858-4169-03 with Themis KSIC
Advantech PPC-60S-RT NEW
Control technology 2700-10 Rev C
Cognex videoMixer 200-0035 Rev. 3.1
Endwave P/N 131-142315-001 Rev 003
FG Eurolog IIS/DO32-2A (2 pcs)
Kulicke & Soffa 8001-4072 N08001-4072-000-02 Sensor
Yaskawa servopack SGDM-02ADA Ver. 31231 (2 pcs)
DPSS Q-Switch driver board 903-613 rev D
Horiba GCA-1 H110932A board
TL-F240S
Mitsubishi melsec AJ65SBTC4-16D (3 pcs)
Arburg 414B SN 79.426A
Gooch & Housego QSD24-3C-K acousto-optics
Fuji Faldic RYS401S3-VVS-ZA2
Omron CV500-IC101 I/O control unit
Shimadzu DSP-R 206-17194 NEW
Infranor MSD1 MA 3008EMCH
RW Elektronik SMI 036 03 0106
Infranor MSD1 MA 3004EMAC
Omron 3336399-5B board for NT30C-ST141B-V1
AP-5200SH single board computer
Daifuku OPC-2603A
ESEC 634.0001/2
Shimadzu MS-AMP/ADC3 assy 202-50225B
Antares microsystems ASM 20-052-0061
Schneider TSX Quantum 140CRA93100 & 140CRP93100
Kongsberg norcontrol P/N: 8100181 Rev: D
Lecroy F9300-6 rev. C & F9300-4
Kohzu stage XM05-03 with sigma koki level plate
Panasonic matsushita VB-3683UK
Hitachi Zosen HIMV-220/220A
Polielettronica Poli DIDRV
Graphic strategies VGME-1024-4L
Advantech PCA-6188 PCA-6188VG-00A1 rev. A1 19C6618800
Cerberus 452412-1 BOARD
03-28163-03 rev. F servo board ZSC-33928-55
Chino DB 1000 DB1130-010
Snell & Wilcox SAA9 D99TBC1B
Nidek IM12-MB1 SORTER 2 54430-*77A 54430-BA02A
National instruments FP-3000 network interface
ASM 02-82851 APS30 AC Servo Card Cage Driver
Keyence ML-P2 panel
Omron E2CD-X5C3A
Futec system I/F Main FV1022A card
SBC8163 Rev. A2 with 700MHz CPU
Fuji Faldic RYC201D3-VVT2 (2 pcs)
NMB CSD-819 & transducer UB1-20K-B
FG Eurolog IIS/AI88-1A (2 pcs)
Mitsubishi MR-J3-20B (lot of 2)
NAiS FPG-C32T2 & FPG-XY64D2T
Screen SHP/GR 23412844-71
Woodward NetCon 5000 x5466-033 rev. NEW
MAN roland C37V035970
Stranco USFilter WPC-1018
SUSS MicroTec PH600
LANG LSTEP 13
Opal SEO supervisor bd EA70313570 1430058
Mitsubishi AV00361-H02
Mitsubishi FX1N-40MR-001 & FX2N-8EYR-ES/UL
Advantech AIMB-560 motherboard
Advantech AIMB-560 motherboard
Delta Tau 602199-104 & 602705-106
Shimadzu 223-02651-90 223-04389 PC-101N
Mitsubishi Melsec A42XY
Sciex signal handling module 022184
Candela instruments assy #0385 rev 1 scan head
SVS-VISTEK SVS4021MFCP & COMPONON-S 2,8/50
Atlas Copco P/N 1900 0711 81 Art-No 86 17 000111 with ACI1-MC2 card
Asymtek PCB assy 7200038 rev B for M-2000
Oxford microanalysis XAC II 1128-371
ESEC 872.0900/4 & 872.0901/3 card
Siemens 6GK7443-1EX02-0XE0 6GK7 443-1EX02-0XE0
Omron C500-IDA02 ID adapter
Eskofot image input processor 073-040-000
Synoptics SYNAPSE DSI 0000532-1 interface card
Toshiba CA442A DL472 & PU416GS
IOP-BOARD FC-0065 & MC-120 (4s) mounted
Omron R88D-UEP08H AC servo driver 200W (3 pcs)
Siemens A&D EA 00353446-04
HV# Turbo V200 9699027S002
Omron E3MC-MX11
Polielettronica Poli HC11A1
Siemens A&D EA 03012564-03
Daifuku OPC-2502C
Hitachi Zosen HIMV-924 HIMV-923/924
Sanritz SVA007 AT-486P SVME/AT-486P
Screen DTS Digital 23433522-72 DA-00608
PCA-6157 pentium P54 CPU card rev. A1
Innovadyne PCB 10343 & 175-0201 for screenmaker 96+8 Xtal
PC532 issue B for Dage 2400A
Advantech AIMB-340-00A1 AIMB-340F
CM370 V2.0 board
NuDAQ PCI-6208 Rev. A3 & EXP-8V
Vegapuls 62 PS62XXBGD2PKMAX
Mitsubishi melsec-D75MH2
PL TTL I/O card PWB111469-003 Rev 007 (3 pcs)
Omron GT1-AD08MX analog unit (lot of 4)
PCB assy 37425-107
Orthodyne electronics 171522
DELAY UNIT 94802-61093
Keyence LC-2220
Mitsubishi melsec AD51
JDS Uniphase u-Laser controller 4802-1000
Spectra-Physics assy 0451-0920 rev J for BeamLok
Gasonics PCA universal digital bd 90-2584 rev B
Tri-sen systems assy 85-3194 rev C
E DSDH153-121C-001D
Honeywell 9010-012 VR 3.3 logic processor
E DSCDH153-121C-001D
Kensington axis Rev. W 4000-60002
Keyence VT-7SW touch panel
ASM 03-20172-01 rev. 1
Control technology 2716D 2716 comm. card
Mitsubishi MR-J3-200B
ASM 03-20257-02 Rev. K
3-9010.121 +GF+ SIGNET flow controller
DPSS TEC Driver VAN/Q-SW 903-610 Rev. A
Lam research 810-17030-005 rev. 5
Sciex focus control module 024001 024001B-AIM
Ocean Optics SD1000 fiber optic spectrometer
vibro-meter UVC 656 13-01
Integrated dynamics 710338-02 710887-01 710849-01 board
Mitsubishi MR-J3-10B & MR-J3-10B (GA)
Advantech MIC-2752 32ch. isolation output
Opal video CPU 70312533010 card
ESEC 611.013/4
IntraAction acousto-optics AGM-4010BJ24-38
Moritex side winder DPS
Motorola MVME 147-022 64-W5892B01B rev. B
HV# Omron NT31C-ST141B-V2
ASM 03-21005-01 Rev J
Micrion 150-1381 Rev. C7
azbil AT9000 GTX15D-AAAAABB-AXXAXB1-R1
Gooch & Housego OLQP5024MA-2D
Siemens WF706 6FM1706-3AA20
HP 94802-61076
HP 94801-61035
ESEC 628.900/3
GMI assy 050G100077 rev D
Zygo 5 axis stage driver 6300-0155-11
Sankyo SB228303
Contex CTX004
Mitsubishi MEP-351A board
Phase Shift EFG Rev 3.0 PST enhanced frame grabber
Keyence VT-5SB operator panel
Motorola 167-01B 64-W6362B01 Rev C
Agilent 81632A power sensor
UNISYS 7015 3713-002 Rev D module 802.3.CA
Shimadzu 228-35324-92 FCV-13AL (E) NEW
KLA Tencor 0085230-000 rev AA
PCI-9118DG rev. A4 card
Opal E/O CPU 70312533000
Wago 750-457 (2pcs)
Furuno PA-2500 external PA unit
Cosmo ATIO-32 ISA card (2 pcs)
Anorad B800157 & B800153