福建中立恒自动化设备有限公司
1.输入/输出单元
输入/输出单元通常也称I/O单元或I/O模块,是PLC与工业生产现场之间的连接部件。
PLC通过输入接口可以检测被控对象的各种数据,以这些数据作为PLC对被控制对象进行控制的依据;同时PLC又通过输出接口将处理结果送给被控制对象,以实现控制目的。
由于外部输入设备和输出设备所需的信号电平是多种多样的,而PLC内部CPU的处理的信息只能是标准电平,所以I/O接口要实现这种转换。
I/O接口一般都具有光电隔离和滤波功能,以提高PLC的抗干扰能力。另外,I/O接口上通常还有状态指示,工作状况直观,便于维护。
PLC提供了多种操作电平和驱动能力的I/O接口,有各种各样功能的I/O接口供用户选用。I/O接口的主要类型有:数字量(开关量)输入、数字量(开关量)输出、模拟量输入、模拟量输出等。
常用的开关量输入接口按其使用的电源不同有三种类型:直流输入接口、交流输入接口和交/直流输入接口。
常用的开关量输出接口按输出开关器件不同有三种类型:是继电器输出、晶体管输出和双向晶闸管输出。
继电器输出接口可驱动交流或直流负载,但其响应时间长,动作频率低;而晶体管输出和双向晶闸管输出接口的响应速度快,动作频率高,但前者只能用于驱动直流负载,后者只能用于交流负载。
PLC的I/O接口所能接受的输入信号个数和输出信号个数称为PLC输入/输出(I/O)点数。I/O点数是选择PLC的重要依据之一。当系统的I/O点数不够时,可通过PLC的I/O扩展接口对系统进行扩展。
2.通信接口
PLC配有各种通信接口,这些通信接口一般都带有通信处理器。
PLC通过这些通信接口可与监视器、打印机、其它PLC、计算机等设备实现通信。
PLC与打印机连接,可将过程信息、系统参数等输出打印;与监视器连接,可将控制过程图像显示出来;与其它PLC连接,可组成多机系统或连成网络,实现更大规模控制。
与计算机连接,可组成多级分布式控制系统,实现控制与管理相结合。远程I/O系统也必须配备相应的通信接口模块。
3.智能接口模块
智能接口模块是一独立的计算机系统,它有自己的CPU、系统程序、存储器以及与PLC系统总线相连的接口。
它作为PLC系统的一个模块,通过总线与PLC相连,进行数据交换,并在PLC的协调管理下独立地进行工作。
PLC的智能接口模块种类很多,如:高速计数模块、闭环控制模块、运动控制模块、中断控制模块等。
以下链接皆有货
TOOL HOLDER VSM 5229, 14000, RPM 450
TOOL HOLDER, PARTS
TOOL RELEASING ASSEMBLY, PARTS
TOP SHELF LIGHT FIXTURE WITH ELECTRONIC BALLAST FOR HID LAMP
Topaz Voltage Controller Board PCBA 09048-0805 Rev B S89
TORRINGTON 22314CJW33C3 ROLLER BEARING
TORRINGTON FAFNIR RCJ 2 BEARING RCJ2
TOSCO MS-16142 SAE-4 REV. A PORT CONTOUR PORTING CUTTER 5-1/8" OAL LOT OF 2
TOSHIBA 100KVA VFD VT130P9U410K 100HP 380/480V 3PH
TOSHIBA 3210-04 PCB-I/O EXPANDER ASSY, 166511
Toshiba 80152FLF2US01 Type TKK Form FCK1 Frame 254T 15HP 3505RPM 3 Phase Indu
TOSHIBA ADJUSTABLE SPEED DRIVE VT130G9U4750 .75HP .100A 380/480V 3PH .55KW 1 Y W
Toshiba BSM31-1804 SW-PWB YE-A | Tamagawa TA4521N 2
TOSHIBA C2301.2, TRANSISTOR INVERTER 0150-700311, 3PH-200-230V-50/60Hz, 129535
Toshiba C3-150U NEMA size 4 50HP 150A 3PH Contactor Starter
TOSHIBA CERAMICS 3H0T024342 KSEC T1DD1-55473-00019 LINER TUBE, A130320P, 173501
TOSHIBA CERAMICS 3H0T024342 KSEC T1DD1-55473-00019 LINER TUBE, A130320P, 173502
Toshiba Ceramics Co. 3H0T024342 Liner Tube, TPSS-H LTL, 6610000 6684147, 115450
Toshiba Drive Inverter | VFS7-4055P | 3PH 380-460V-50/60Hz
Toshiba EQP Global SD 0024SDSR41A-P 2HP 1750RPM Electric Motor
TOSHIBA EX SERIES EX 14B 1MDRB1 PROGRAMMABLE CONTROLLER
Toshiba EX25UHP*100 Programmable Controller
Toshiba FLOWQSU4080 8KvA 460v 7.5HP Transistor Inverter
Toshiba Frequency Inverter VFS15-4022PL-W | 5.5A | 4.2kVA
Toshiba Frequency Inverter VFS15S-2015PL-W1 | 1PH 200/240V | 50/60Hz
TOSHIBA G3 TOSVERT-130 3Hp VFD VT130G3U4035 460V 5A 3.5KVA
Toshiba G7 VT130G7U4330 33KVA 30HP 3 Phase 460V Adjustable Speed Drive
Toshiba G7 VT130G7U4330B 33KVA 33HP 3 Phase 460V Adjustable Speed Drive
TOSHIBA INVERTER VT130G3U2035 3.5KVA 3HP 11A 208/230V 50/60HZ
TOSHIBA MOTOR INDUCTION BY754FLB2US 7.5HP 4P 21.5-20.6/10.3A 208-230/460V 1750RP
Toshiba Paper Sensor Assembly Lot Of 2 FMBC0037802
Toshiba T400 400HP 3PH VT130P9U440K Transistor Inverter variable speed w/Bypa
TOSHIBA TOSVERT-130 VT130G3U4270 25KVA 460/460V 50/60HZ
Toshiba Transistor Inverter VFS15-4055PL-W1 | 5.5kW-11kVA-7.5HP
TOSHIBA TRANSISTOR INVERTER VT130624055 5HP 8-8.8A 460V 3P Y
TOSHIBA TRANSISTOR INVERTER VT130G1-2035B0 ESP-130 208/230V 3.5KVA 10A
TOSHIBA TRANSISTOR INVERTER VT130G3U4160 22-24A 15HP 460V 3P 16KVA 1
TOSHIBA VFD VT130G9U4055 5KVA AC DRIVE 12.2A 3PH 380/480V 3PH G9 SERIES 5HPA
Toshiba VFS11-4075PL-WP(3) 7.5kW-13kVA-10HP Transistor Inverter
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 129676
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 136851
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 136852
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 125793
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 125794
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 125795
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 125796
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 125797
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 125798
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 125799
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 125800
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 125801
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 129721
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 129738
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 136840
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 126069
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 126070
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 126071
TOSHIBA VFSX-2022UP1 IPEC 0150-700311 TRANSISTOR INVERTER, VFSX2022UP1, 129534
Toshiba VFSX-2022UP1 Transistor Inverter, 233383206, 233-3832-06, 132244
Toshiba VFSX-2022UP1 Transistor Inverter, 233383206, 233-3832-06, 132246
TOSOH 102700-01 QUARTZ, TUBE, POLY PROCESS, 158306
TOSOH 102700-01 QUARTZ, TUBE, POLY PROCESS, 158408
Tosoh 3400F-22-000-450 Target, Ti, 14.5" DIA X 0.875", 148216
Tosoh 3400F-22-000-450 Target, Ti, 14.5" DIA X 0.875", 148217
Tosoh 3596H-13-000-502 Target, Al, 5N/502, W/A Al 12.98"DIA X 0.46"TO, 150124
Tosoh 3736F-22-000-450 Target, Ti, 4N5, FG, DB/A Ti 13.555"DIA X 0.25 TO, 150125
Tosoh 37390-73-007-400 Target, Ta, 4N, DB/A Ta 13.558"DIA X 0.35" TO, 149735
Tosoh 44640-74040-35000V Target, Tungsten, PVD, B/A W 12.283", 149438
Tosoh 44640-74040-35000V Target, Tungsten, PVD, B/A W 12.283", 149440
Tosoh 44640-74040-35000V Target, Tungsten, PVD, B/A W 12.283", 149431
TOSOKU HANDY CONTROLLER TYPE HC121 MANUAL PULSE GENERATOR, ITEM A
Toss Temperature Controller PIREG-C2 400 | 11407049
Total Control Solutions TCS-030-01872-001 DISPLAY
Total Enclosure 30”x30”x8” With Backing Plate WM303008NC S18
Total Protection Systems Joslyn LoadTrack LTL TK-LTL277P-20A
Total Source TSA/805920-002 Riser Assembly for Pallet Jack Truck
Total Walther 1057.201 In/Output Module Getec TWF IO 32 F714-012 Version:1
Total Walther LM-32E Fire Protection & Safety 1035.201 Ver.:3
Totalcomp Digital Weight Indicator T500E-B Old Stock
TOWA FFT1030W System, Liquid resin Model, very very low use time
TOWER LIGHT STEADY 4 COLOR VISUAL SIGNALING DEVICE 56 MM DIAMETER 24V AC/DC LED
Tox Pressotechnik 330063 Touch Panel EPW 400.002.02.00
Tox Pressotechnik EPMK 010.030.100.001 Press Drive + HLR 37140-R2.4 | 315884
Tox Pressotechnik IPC 17 WIN 7 HT3000 Panel 679335
Tox Pressotechnik powerhouse X KWE02.00.100.12 | 201323.33
TOYO DENIKI SEIZO CONTROL DEVICE DLG 374 A1 W/ TOP BOARD KA1037-P6 DLG-AMP
TOYO Wheel Head/ High Speed AC Spindle HA C02-07B4H 90 Day
TOYODA FN-1252-R Autosizer Gauge And FN-1252-L50AC Cordset Factory Refurb W/CERT
TOYODA TP24241 / MBD12 CIRCUIT BOARD W/CHASSIS
TOYOGIKEN TRH750-21N 750VA Transformer
TOYOOKI KOGYO SOLENOID DIRECTIONAL VALVE HD3-2WD-BCA-025A-WYD2
TOYOOKI SOLENOID DIRECTIONAL VALVE MODEL HD3-3W-BGA-025A-WYD2,
TOYOPUC PC3JCPU TIC5339 CPU PROCESSOR MODULE
TOYOPUC PC3JCPU TIC5339 CPU PROCESSOR MODULE
Toyota EC100L Dry Vacuum Pump 2.0, VP090-00000, 3 Phase 208V 50/60Hz, 129944
TPC MECHATRONICS UPR4000 PNEUMATIC AIR REGULATOR NOS
TPL VISION MR-80-RC-D Modular Ringlight 201810-020088-001
TPVVF5616G GE Insulated Case, Power Break, 600VAC
TQD22175 GE 2P 175 Amp TQD Circuit Breaker *NEXT DAY OPTION* TAKEOUT
TR Electronic 307-00471 Linear Encoder 500mm 19-27VDC, #307004710046
TR Electronic CEV65M-10323 Encoder
TR Electronic Encoder 219-00692
TR Electronic Encoder Cordset 64.911.006
TR ELECTRONIC HE-58S Encoder 11-27V HE58S