福建中立恒自动化设备有限公司
一、摘要 PLC是一种专门在工业环境下应用而设计的数字运算操作的电子装置。
它采用可以编制程序的存储器,用来在其内部存储执行逻辑运算、顺序运算、计时、计数和算术运算等操作的指令,并能通过数字式或模拟式的输入和输出,控制各种类型的机械或生产过程。PLC及其有关的外围设备都应按照易于与工业控制系统形成一个整体,易于扩展其功能的原则而设计。在工业生产的各个领域,机械加工企业为了提高生产效率,采用机械化流水作业的方式,对不同类型的零件分别组成的自动生产线。随着产品机型的更新换代,生产线承担的加工对象也随之改变,这就需要改变控制程序,使生产线的机械设备按新的工艺过程运行,而继电接触器控制器系统是采用固定接线,很难适应这个要求。大型自动生产线的控制系统使用的继电器数量很多,随着PLC的应用日益普及,其使用方法简单,便于掌握,且可靠性,抗干扰性很强,自身具有完善的功能.模块化的结构,使其在工业生产线上的应用越来越广泛。
发展趋势:1.向高速度、大容量方向发展
为了提高PLC的处理能力,要求PLC具有的响应速度和更大的存储容量。目前,有的PLC的扫描速度可达0.1ms/k步左右。PLC的扫描速度已成为很重要的一个性能指标。
在存储容量方面,有的PLC可达几十兆字节。为了扩大存储容量,有的公司已使用了磁泡存储器或硬盘。
2.向超大型、超小型两个方向发展
当前中小型PLC比较多,为了适应市场的多种需要,今后PLC要向多品种方向发展,特别是向超大型和超小型两个方向发展。现已有I/O点数达14336点的超大型PLC,其使用32位微处理器,多CPU并行工作和大容量存储器,功能强。
MATSUURA MC-760 V2 CNC VERTICAL MILL ATC TOOL CHANGER CAROUSEL ARM
BOSCH VALVE 1 824 210 243 0 820 034 151 0820034151
FANUC POWER A290-1003-X411 SPINDLE MOTOR CONTROL
MATSUSHITA DISPLAY MONITOR A61L-0001-0086 TR-9DKYC 120 DAYS
HONEYWELL CIRCUT BOARD 46190332-001 46190332-001 BP06W25-71075 46190331-001
HAAS POWER SUPPLY 4078k BOARD PCB #65-4075K PSUP-K SM31054716
PARKER VALVE D1VW20D5Y 70 120VAC D1VW20D5Y70 EACH 1
SQUARE D CONTACTOR E0-2 CLASS 8810 4386-S11 228363 GT NEMA SIZE 3 EACH 1
CHARMILLES 690 WIRE EDM CIRCUIT BOARD 208133210A 208572420B 45126695 0312 036
MATSUSHITA FUJISAWA DISPLAY MONITOR TR-9DK1 A A61L-0001-0072 DC 12V 0.8A
CHARMILLES EDM ROBOFIL 510 CIRCUIT BOARD 851 4040 D CT8132270B
DECKEL MAHO DMU 60 CNC MILL ATC CHANGER CAROUSEL TOOL HER POD PIECES
NISSEI CORP. GEAR MOTOR 0.1KW 3PHASE 4POLES TETA10 SM-25-160-T010A 12260142
BROTHER CIRCUIT BOARD B52J014-1 00F
FUJI CIRCUIT BOARD F 707 59 20(DM S A F707 59 20(DM S A
TOTOKU DISPLAY MONITOR A61L-0001-0093 MDT947B-2A 117824506 MORI SEIKI MV-JR
TAIYO SOLENOID VALVE SR540-RN1 MORI SEIKI M-300 CNC VERTICAL MILL
NISSEI GTR INDUCTION GEAR MOTOR BG3-T082 1:40 0.20 73140189A TET-10 0.2KW
FANUC SPINDLE MOTOR ENCODER IT A20B-2002-0330/02A MORI SEIKI MV JR CNC
YASKAWA CIRCUIT BOARD JANCD-FC610 REV.B DF9201268-B0
MAZAK VTC-20B CNC VERTICAL MILL BIJUR LUBRICATOR LUBRICATION TANK PUMP SYSTEM
FANUC CIRCUIT BOARD A20B-1003-0381/01A
FUJI FANUC BOARD A20B-1004-0070 A350-1004-T072/04
OMRON GUARDMASTER SAFETY INTERLOCK SWITCH 44519-1040
BROOK CROMPTON COOLANT PUMP REF BKP432TFKA-84 B4G11266 15" EACH 1
CINCINNATI FALCON 300 CNC LATHE TOUCH PROBE EYE TOOL PRE SETTER H4A-12-62 CRACKD
PILZ DIGITAL DISPLAY CONTROLLER PXT 208 PGS5 308692 1.1 24VDC 5W
SHINKO SELF BRAKE CLUTCH ERS 260/FMS DC 24V 10W EACH 1
HITACHI SEIKI HT20SII CNC LATHE PARKER OIL LUBE PISTON VALVE MANIF BRACKET
FUJI ELECTRIC FVR K7S FVR004K7S-2 50/60HZ 791785R147 FVR004K7S-2
MATSUURA MC-760V2 YASKAWA CIRCUIT BOARD JPAC-C063 ETC005830 FT6209914-1-2
KITAMURA 3X CNC VERTICAL MILL SPINDLE YASKAWA MOTOR FAN 10" UAASKA-11CKK13
NSK 1998 MATSUURA RA-3FDC VALVE MVA3-3P2 ZL-2805 EACH 1
KKS KURODA PULSEN SPINDLE ENCODER IT PC-1024ZL-WFT-160 99-04724
FANUC CNC BOARD A16B-2201-0440/07B
NIPPON DC ENCODER ONLY OPT CODER LMA-250BM-S3 DC 5V 200MA
FUJI SSG GEARED MOTOR 3 PHASE 400W L SSG400T-10 LSSG400T-10
BINDER 86 621-070B00 4-80097/067 BRAKE CLUTCH CHARMILLES PIECES
YASKAWA FEEDBACK ENCODER TFUE-05ZC7
YASKAWA CIRCUIT BOARD JANCD-FC191-1 DF9200847-B0 PIECES
OKUMA CIRCUIT BOARD E4809-045-061-A 14-7
CINCINNATI MILACRON CIRCUIT BOARD 1269581A 2635 EACH 1
YASKAWA 3-PHASE INDUCTION MOTOR EELQ-5 JIS C 4004 KIA-TURN 21 CNC LATHE
FANUC PULSECODER aA1000 A860-0370-V502 ZH-010071 000524
A-RYG COOLANT PUMP ACP-250F-UT 250W
YASKAWA YASNAC ENCODER TFUE-05ZC7 N.T5340
YASDA ROTARY ENCODER MODEL TNS-X-1 PULSE 40
FANUC CIRCUIT BOARD A20B-1000-0800/06B 120 DAY
AUTOBAG HS-100 EXCEL LARGE LOT OF WIRE WIRING HARNESS CABLE CABLES
NACHI CIRCUIT BOARD UM881B UM881 B
MATSUSHITA FUJISAWA DISPLAY MONITOR A61L-0001-0076 TR-9DK1 B
TOSHIBA COMPRESSOR TH106X2-K R22 61000267 OIL SPINDLE CHILLER
KITAMURA 0 CNC VERTICAL MILL YASKAWA SPINDLE MOTOR FAN 130 7" X 6.5"
: YASKAWA CIRCUIT BOARD JANCD-GCP02B DF8100072
CHARMILLES BAUMER ELECTRIC LGKI 020S05R01.270 2426 LINEAR SCALE ENCODER EACH 1
TOTOKU DISPLAY MONITOR A61L-0001-0092 MDT947B-1B 110073476
MORI SEIKI SL-1 CNC LATHE TURRET GEAR MINI MOTOR
YASKAWA DIGITAL CONTROLLER FVR K7S FVR004K7S-2 1Z0216R8 MATSUURA MC-800VF
HITACHI SEIKI H-CUT-304 CNC EDM BOARD WIR DRV 68E2.110981 WDPK 68E2,111770 WDPK
YASKAWA CIRCUIT BOARD CPCR-MR-CBK DF8100615 REV.D
HITACHI SEIKI H-CUT-304 CNC EDM MAIN OPERATOR CONTROLLER PANEL MID 68E2.111776
BROTHER CNC MILL FUJI KEYBOARD AB12C-2057 F329 71 98 (2)C OPERATOR PANEL EACH 1
RENINSHAW PROBE INTERFACE MI8-4 M18-4 BOARD MORI SEIKI SL-200MC CNC LATHE
OKUMA CADET MATE CNC VERTICAL MILL JOG REMOTE PULSE HANDLE E5409-183-349 PHOTOS
HURCO BMC4020 MATSUSHITA PANASONIC FLOPPY DISK DRIVE JU-257A606P HALFPY208015
MATSUURA MC-800V CNC MILL SHOWA LUBRICATOR MY6-7233 LF01 50M TANK LUBRICATION
SUMITOMO ORBIT MOTOR H-050BA2F 060N PIECES
YASKAWA CIRCUIT BOARD JANCD-FC250 DF9200952-B0 PIECES
FUJI FVR SERVO DRIVE FVR K7S FVR022K7S-2 200~230V 5Z1741R195
HITACHI OPTIC CABLE CA7003 PA7003 OKUMA ESV-3016 CNC VERTICAL MILL
SUMITOMO EATON ORBIT MOTOR H-050BA2F-G 361
KANTO SEIKI TEMPERATURE CONTROLLER KT3-F05M 391K
YASKAWA SERVO DRIVE CIRCUIT BOARD CPCR-MR 152 G CPCR-MR152G
FADAL 4020 CNC MILL US DIGITAL OPTICAL ENCODER E2-100-250 10986 LOT OF PIECES
HITACHI SEIKI CIRCUIT BOARD IN92019-HS-1 CNC HITACHI SEIKI HT23J
MITSUBISHI SERVO DRIVE CIRCUIT BOARD TR-3 BN624A072A
HITACHI SEIKI H-CUT-304 CNC EDM CIRCUIT BOARD 68E2.110983
FANUC POWER IT A16B-1210-0510-01 PX 15922 4-1985
NEC DRIVE CIRCUIT BOARD TC 163-237450 163-267309 PIECES
HITACHI 3-PHASE INDUCTION MOTOR TYPE VTFO FORM K 0.4KW 4 POLE VTEO
OMRON LIMIT SWITCH VB-3211 10A 250VAC 6A 380VAC PIECES
YASKAWA CIRCUIT BOARD ETC008620 JPAC-C346 VS-626MT III YPHT31010-1-0 EACH 1
MITSUBISHI EDM TAMAGAWA AC SERVO MOTOR HA33CB-S OSE 5K-6-8-0 TS5146 N63
BOSCH VALVE 0 810 091 436 081WV06P1V1001WS110/50-115/60D00 0810091436 EACH 1
AGIE 120 PROCESS REGULATOR DEVICE PRD-08C NR.629792.3 635504 NR.629792.3 CNC EDM
PARKER SOLENOID VALVE D1VW6CNYC5 72 D1VW6CNYC572 49-58 G.W.LISK
OKK MCV500 CNC VERTICAL MILL COOLANT PUMP MOTOR PUMP CNC
OMRON LIMIT SWITCH D4MB-431 10A 250V EACH 1
FADAL VMC-15 CNC MILL PANELTEC KEYBOARD K002 REV.A 1456-4/4 5196 KEYPAD
GE GENERAL ELECTRIC TM MONITOR TM-940 A1BB DISPLAY
SIEMENS HDD 3-424-2443A 7-000-5669/G WMADK2073973 WD400BB-00DGA0 CINCINNATI 750
NACHI VALVE SS-G01-E3X-GR-D2-E31 MFG 6Y0 D2
FANUC CIRCUIT BOARD A16B-1211-0270/02A
KYOSAN POWER SUPPLY KS130HS4 KS130 AQ1152PA001B MDK 13V-0
KITAMURA BRIDGE 8 CNC VERTICAL MILL HEIDENHAIN LINEAR SCALE ENCODER 49.5" INCH
MITSUBISHI CIRCUIT BOARD BN624E255 TR-34 EACH 1
ADVANCED INPUT DEVICES KEYBOARD 9370-00231-001 H 1456 AID-1 CDA 183 FADAL 4020
SHIBAURAENGINEERING COOLANT PUMP DPS-250H OPS-250H
DAIKIN INDUSTRIES REDUCING VALVE MG-02P-03-50-PG 50M80 PIECES
HITACHI SEIKI HT20J WIRE RELAY BOARD IN92019-HS-1 9.6.06
FUJI GEARED MOTOR 3 PHASE LSSG200T-50 1:50 RATIO EACH 1
SMC VALVE NVZ3440-5LZ HURCO BMC4020/SSM CNC VERTICAL MILL
FANUC PULSE CODER A64 A860-0360-V511 A860-0360-T211 TT-323944 981021
TELEDYNE GURU MINI MOTOR 8211-1000-CDPA-TU CUS NU. 91140560 PIECES
TAMAGAWA PUMP FA-CODER TS5304N510-500C/T A4103 MITSUBISHI FX1 CNC EDM
NIPPON GEROTOR TOP 2MY 400-206HWMC TOP-206 HWMC VD 206 HWMC V D OIL PUMP EACH 1
CHARMILLES CIRCUIT BOARD CT8121280D 8121180 CT8121280 D
TOYODA HS630 15M MOTOR 1 10O32100 C6T17NB3D TENV 10032100 MOTOR
YASKAWA 3-PHASE BRAKE MOTOR EELIQ-5T 0.1KW 12 POLES
HANSG 3 PHASE ELECTRIC OIL COOLANT PUMP HCP-180F 180W KITAMURA 3X CNC MILL
HITACHI FIBER CABLE CA9003 OKUMA LU-15 CNC LATHE OPTICAL CABLE
MORI SEIKI MV JR CNC VERTICAL MILL BRAKE CLUTCH IT 4.5"
WHEDCO POWER SERVO CONTROLLER CMC-3161-2-B 1860 2.9 78004868/9402 EACH 1
TPA 88H AUTOMATION CIRCUIT BOARD PNP-80H INOUTR 05.130R LS EACH 1
SUMITOMO DIRECTIONAL VALVE SD4-AFB-02C-D24-21-Z
FANUC OPERATOR PANEL A04B-0223-C201 N0750 1989 02 A86L-0001-0142/A N86D-3130-R00
TELESIS KEYBOARD 17394 REV.C 17395A 8547 1382 T1 404-H1-0H EACH 1
SEIKI CIRCUIT BOARD HC M.DIS 851485
CINCINNATI MILACRON SIEMENS BOARD 3-542-1081A 3-542-1007A 3 542 1001A
ALEXANDER COALESCER AIR FILTER FLUID VALVE 050CF 5,061,300 21590 CINCINNATI
97 AKIRA SEIKI SV-600 CNC VERTICAL MILL ATC TOOL CHANGER HER ARM
MCE CIRCUIT BOARD MC-NC REV 1-0 3036R1-0 3038RDM SPIECES
DAIKIN COMPRESSOR RC17TN-R SP 8.85A OIL CHILLER COOLER
RUTHMAN MOTOR 3-3816-4195 3816 48YZ W/ GUSHER PUMP IP3-S FADAL 4020
TOYODA MACHINE WORKS SERVO CONTROL DRIVE MC180II-C 6.17.89 EACH 1
YASKAWA MAGNETIC CONTACTOR HI-25ET 50A TU-20H20 200V COIL PIECES
KURODA VALVE PCD 2413 PCD2413 SHIZOUKA SV-40D CNC
OKUMA CADET MATE OSP7000 3.5" FDD IT 1911-2301-86-125 MR-34RMD2 7634-6002CS
NANAO CIRCUIT BOARD 05B00610
ITW DIAGRAPH LABELING SYSTEM ALP/4500
NEC AC SERVO DRIVER ADU 05F 1X F11045 1996 193-230090 193-250090-D-04 EACH 1