1)、可靠性高,抗*力强。工业生产一般对控制设备的可靠性要求很高,并且要有很强的抗*力。PLC能在恶劣的环境中可靠的工作,平均*时间达到数万小时以上,已被*为zui可靠的工业控制设备之一。
PLC本身具有较强的自诊断功能,保证硬件核心设备(CPU、存储器、I/O总线等)在正常情况下执行用户程序,一旦出现故障则立即给出出错信号,停止用户程序的执行,切断所有输出信号,等待修复。PLC的主要模块均采用大规模和超大规模集成电路,I/O系统设计有完善的通道保护与信号调理电路。在结构上对耐热、防潮、防尘、抗震等都有精确的考虑,在硬件上采用隔离,屏蔽、滤波、接地等抗干扰措施,在软件上采用数字滤波等措施。与继电器系统和通用计算机相比,PLC更能适应工业现场环境要求。
2) 硬件配套齐全,使用方便,适应性强
PLC是通过执行程序实现控制的。当控制要求发生改变时,只要修改程序即可,zui大限度地缩短了工艺更新所需要的时间。PLC的产品已标准化、系列化、模块化,而且PLC及配套产品的模块品种多,用户可以灵活方便地进行系统配置组合成各种不同规模、不同功能的控制系统。在PLC控制系统中,只需在PLC的端子上接入相应的输入/输出信号线即可,不需要进行大量且复杂的硬接线,并且PLC有较强的带负载能力,可以直接驱动一般的电磁阀和交流接触器。
3)、编程直观、易学易会
PLC提供了多种编程语言,其中梯形图使用zui普遍。PLC是面向用户的设备,PLC的设计者充分考虑到现场工程技术人员的技能和习惯,因此PLC程序的编制采用梯形图的简单指令形式。梯形图与继电原理图相似,这种编程语言形象直观,易学易懂,不需要专门的计算机知识和语言,现场工程技术人员可在短时间内学会使用。用户在购买PLC后,只需按说明书的提示,做少量的接线和进行简易的用户程序编制工作,就可灵活方便地将PLC应用于生产实践。
4)、系统的设计、安装、调试工作量小,维护方便
PLC用软件取代了继电器控制系统中大量的中间继电器、时间继电器、计数器等器件,使控制柜的设计、安装、接线工作量大为减少。同时PLC的用户程序大部分可以在实验室进行模拟调试,模拟调试好后再将PLC控制系统安装到生产现场,进行联机调试,既安全,又快捷方便。
PLC的故障率很低,并且有完善的自诊断和显示功能。当发生故障时,可以根据PLC的状态指示灯显示或编程器提供的信息迅速查找到故障原因,排除故障。
5)、体积小,能耗低
由于PLC采用了半导体集成电路,其体积小,重量轻,结构紧凑、功耗低、便于安装,是机电一体化的理想控制器。对于复杂的控制系统,采用PLC后,一般可将开关柜的体积缩小到原来的1/10~1/2。
本公司主营产品:
DCS集散式控制系统、PLC可编程控制器、数控系统、
(CPU处理器、模块、卡件、控制器、伺服驱动、工作站、驱动器、
马达、 内存卡、 电源,机器人备件等)各类工控产品
YOKOGAWADCS AAM50[Analog output module] good in condition for industry use
YOKOGAWADCS AAM50[Analog output module] good in condition for industry use
YOKOGAWADCS AAM10[Analogue input module]AAM50[Analog output module] warranty
YOKOGAWADCS AAM10[Analogue input module]AAM50[Analog output module] warranty
Yokogawa YD14-5A DC Out F3YD14-5A TR Output Rev. TRANSISTOR OUTPUT MODULE
Yokogawa VR204S2-0/A2/D2 View Recorder VR200 100-240VAC
Yokogawa VR204S2-0/A2/D2 View Recorder VR200 100-240VAC
Yokogawa VR204S2-0/A2/D2 View Recorder VR200 100-240VAC
Yokogawa VR204S2-0/A2/D2 View Recorder VR200 100-240VAC
Yokogawa VR204-0/A2/S25N View Recorder VR200 100-240VAC
Yokogawa VR204-0/A2/S25N View Recorder VR200 100-240VAC
YOKOGAWA uR100 CHART RECORDER MODEL 4153-555-32/BU/REM & PARTS
Yokogawa SLPC-151E/NPR/MTS Controller Single Loop
Yokogawa SDV541-S33 S1 Digital Output ModuleSDV
Yokogawa SDV144-S33 S2 Digital Output ModuleSDV
YOKOGAWA PM000AT TEACHING BOX
YOKOGAWA PM000AT TEACHING BOX
Yokogawa HR 2500E 3880 HR2500E Hybrid Recorder 120V
Yokogawa HR 2500E 3880 HR2500E Hybrid Recorder 120V
Yokogawa HR 2500E 3880 HR2500E Hybrid Recorder 120V
YOKOGAWA F3YD64-1F TRANSISTOR OUTPUT MODULE
YOKOGAWA F3YD64-1F TRANSISTOR OUTPUT MODULE
YOKOGAWA F3YD64-1F TRANSISTOR OUTPUT MODULE
Yokogawa ER180 strip chart recorder ER184-G3BSA-N-NB
Yokogawa ER180 strip chart recorder ER184-G3BSA-N-NB
Yokogawa ER180 strip chart recorder ER184-G3BSA-N-NB
Yokogawa Digital Output Module ADV551 P/N C3FL22405G
YOKOGAWA B9902AP NSFP B9902AP
Yokogawa Analog Input Output Module AAI835 P/N C3HE17146G
Yokogawa Analog Input Output Module AAI835 P/N C3HE14199G
Yokogawa 437003 mu-R 1800 Chart Recorder u-R
Yokogawa 437003 mu-R 1800 Chart Recorder u-R
Yokogawa 4152 mu-R 100 Chart Recorder u-R
Yokogawa 4152 mu-R 100 Chart Recorder u-R
Yokogawa 4152 mu-R 100 Chart Recorder u-R
Yokogawa 4151 uR100 Chart Recorder 4153-655-32/BU
Yokogawa 4151 uR100 Chart Recorder 4153-655-32/BU
Yokogawa 4151 uR100 Chart Recorder 4153-655-32/BU
Yokogawa 4151 mu-R 100 Chart Recorder u-R
Yokogawa 4081-33AK-08GP-IBYCA 126V HR Hybrid Recorder
Yokogawa 4081-33AK-08GP-IBYCA 126V HR Hybrid Recorder
Yokogawa 4081-33AK-08GP-IBYCA 126V HR Hybrid Recorder
Yokogawa 4081-31/AK-08/GP-IB/Z 126V HR Hybrid Recorder
Yokogawa 4081-31/AK-08/GP-IB/Z 126V HR Hybrid Recorder
Yokogawa 4081-31/AK-08/GP-IB/Z 126V HR Hybrid Recorder
YEG DS-8 USPP DS8
YB560101-SV ABB
Yasnac YES3133-011/04A ERC Operator Panel Keyboard PC Board GOOD PULL
Yasnac YES3133-011/04A ERC Operator Panel Keyboard PC Board GOOD PULL
YASNAC YASAKAWA TM3209 MEM Board
YASNAC YASAKAWA JUSP-DCP15B DC Power Unit
YASNAC YASAKAWA JANCD-SP01 Panel PCB
YASNAC YASAKAWA JANCD-MM01C-01 Memory Board
YASNAC YASAKAWA JANCD-MM01C-01 Memory Board
YASNAC YASAKAWA JANCD-MM 01C-02 Memory Board
YASNAC YASAKAWA JANCD-MM 01C-02 Memory Board
YASNAC YASAKAWA JANCD-IO02 I/O PCB
YASNAC YASAKAWA JANCD-GSY01 Interface Board
YASNAC YASAKAWA JANCD-GSP10 DF6101675 PCB
YASNAC YASAKAWA JANCD-GSP01 Control PCB
YASNAC YASAKAWA JANCD-GSP01 Control PCB
YASNAC YASAKAWA JANCD-GSP01 Control PCB
YASNAC YASAKAWA JANCD-GSC02 Control PCB
YASNAC YASAKAWA JANCD-GSC01B DF7000067 PCB
YASNAC YASAKAWA JANCD-GSC01B DF7000067 PCB
YASNAC YASAKAWA JANCD-GSC01B DF7000067 PCB
YASNAC YASAKAWA JANCD-GRT01 Control PCB
YASNAC YASAKAWA JANCD-GRT01 Control PCB
YASNAC YASAKAWA JANCD-GRT01 Control PCB
YASNAC YASAKAWA JANCD-GMR22 Memory PCB
YASNAC YASAKAWA JANCD-GMM11 Control PCB
YASNAC YASAKAWA JANCD-GMM01 Control PCB
YASNAC YASAKAWA JANCD-GIO02B Control PCB
YASNAC YASAKAWA JANCD-GIO02 I/O PCB
YASNAC YASAKAWA JANCD-GIO01B I/O PCB
YASNAC YASAKAWA JANCD-GIO01 I/O PCB
YASNAC YASAKAWA JANCD-GIO01 I/O PCB
YASNAC YASAKAWA JANCD-GIO01 I/O PCB
YASNAC YASAKAWA JANCD-GFG01 PCB
YASNAC YASAKAWA JANCD-GCP02B Main Control PCB
YASNAC YASAKAWA JANCD-GCP02B Main Control PCB
YASNAC YASAKAWA JANCD-GCP01 Main Control PCB
YASNAC YASAKAWA JANCD-ESR03B Control PCB
YASNAC YASAKAWA JANCD-ESR03B Control PCB
YASNAC YASAKAWA JANCD-ESR03B Control PCB
YASNAC YASAKAWA JANCD-EIO02B PCB
YASNAC YASAKAWA JANCD-EIO01B PCB
YASNAC YASAKAWA JANCD-ECP02B Control PCB
YASNAC YASAKAWA JANCD-CS02F PCB
YASNAC YASAKAWA JANCD-CP04 Control PCB
YASNAC YASAKAWA CPS-300 Power Supply
YASNAC YASAKAWA CPS-300 Power Supply
YASNAC YASAKAWA CPS-25 Power Supply
YASNAC YASAKAWA CPS-25 Power Supply
YASNAC YASAKAWA CPS-25 Power Supply
YASNAC YASAKAWA CPS-100S-1 Power Supply
YASNAC YASAKAWA CPS-100S-1 Power Supply
YASNAC YASAKAWA CPCR-MR-152GE Servo Pack
YASNAC YASAKAWA CPCR-MR-152GE Servo Pack
YASNAC YASAKAWA CPCR-MR-084GE Servo Pack
YASNAC YASAKAWA CPCR-MR-084GE Servo Pack
YASNAC YASAKAWA CPCR-MR-084GE Servo Pack
YASNAC YASAKAWA CPCR-MR-078NB Servo Pack
YASNAC YASAKAWA CPCR-MR-073NB Servo Pack
YASNAC YASAKAWA CPCR-MR-054GC Servo Pack
YASNAC YASAKAWA CPCR-MR-054GC Servo Pack
YASNAC YASAKAWA CPCR-MR-053NB Servo Pack
YASNAC YASAKAWA CPCR-MR-052NB Servo Pack
YASNAC YASAKAWA CPCR-MR-052NB Servo Pack
Yasnac TCD475-4 ERC Spindle Operator Panel GOOD PULL
Yasnac JZNC-OP37 RX CRT Operator Panel DF8100622 UGC
Yasnac Control/Display Panel JZNC-G0P31_JZNCG0P31_JZNC-GOP31_B/N JANCD-GSP10
Yasnac Control/Display Panel JZNC-G0P31_JZNCG0P31_JZNC-GOP31_B/N JANCD-GSP10
Yaskawa Yasnac JZNC-OP37 Operator Panel JZNCOP37
Yaskawa Yasnac JZNC-OP37 Operator Panel JZNCOP37
Yaskawa Yasnac JANCD-I/O 01B PCB I/O card
Yaskawa OPERATOR PANEL with HPG for J50 M UUN000009
Yaskawa OPERATOR PANEL with HPG for J50 M UUN000009
YASKAWA MP920 JEPMC-IO220 LIO-01 INPUT/OUTPUT MODULE
YASKAWA MP920 JEPMC-AN210 MACHINE CONTROLLER ANALOG OUTPUT MODULE NIB
YASKAWA MP920 JEPMC-AN210 MACHINE CONTROLLER ANALOG OUTPUT MODULE
YASKAWA MOTOMAN 137727-1 MMI ASSY MRC CONTROL PANEL
YASKAWA MOTOMAN 137727-1 MMI ASSY MRC CONTROL PANEL
YASKAWA MEMOCON JAMSC-120DDO36410 OUTPUT MODULE
YASKAWA MEMOCON JAMSC-120DDO35410 OUTPUT MODULE
YASKAWA MAZAK JZNC-G0P34 INTERFACE PANEL
YASKAWA MAZAK JZNC-G0P34 INTERFACE PANEL
YASKAWA JVOP-114 JVOP114 DIGITAL OPERATOR NB
YASKAWA JVOP-114 JVOP114 DIGITAL OPERATOR NB
YASKAWA JVOP-114 JVOP114 DIGITAL OPERATOR
YASKAWA JEPMC-AN2910 ANALOG OUTPUT MODULE MP2200 NIB
YASKAWA JEPMC-AN2910 ANALOG OUTPUT MODULE MP2200
YASKAWA JAMSC-120DDO35410 MEMOCON GL120 sink type output module
Yaskawa Electric Temp Controller JVOP-114 Digital Oper
Yaskawa Electric Temp Controller JVOP-114 Digital Oper
YASKAWA ELECTRIC RH-18/1.7-MP USPP RH1817MP
YASKAWA ELECTRIC RH-18/055P USPP RH18055P
YASKAWA ELECTRIC RH18/0.55MP USPP RH18055MP
YASKAWA ELECTRIC RH-18/0.37MP USPP RH18037MP
YASKAWA ELECTRIC RH-18/0.26MP USPP RH18026MP
YASKAWA DRIVE DIGITAL OPERATOR DISPLAY JVOP-130U PANEL
YASKAWA DRIVE DIGITAL OPERATOR DISPLAY JVOP-130U PANEL
Yaskawa Display and Keyboard for J50 M JZNC-JOP04C-4
YASKAWA DIGITAL OPERATOR PJVOP-147 WITHOUT SPEED
YASKAWA DIGITAL OPERATOR PJVOP-147 WITHOUT SPEED
YASKAWA DIGITAL OPERATOR INTERFACE KEYPAD JVOP-130
YASKAWA DIGITAL OPERATOR INTERFACE KEYPAD JVOP-130
Yaskawa DEf150NT Display Unit F. S. 5V Toyo Keiki Co.
Yaskawa DEf150NT Display Unit F. S. 5V Toyo Keiki Co.
Yaskawa DEf150NT Display Unit F. S. 5V Toyo Keiki Co.
Yaskawa 120 DDO 343 10 120DDO34310 Output Module
YARWAY 924329 NSFP 924329
YARWAY 918159-01 NSFP 91815901
Yamazaki MAZAK ALARM INDICATOR PANEL 34946191900 StepII
Yamazaki MAZAK ALARM INDICATOR PANEL 34946191900 StepII
Yamazaki MAZAK ALARM INDICATOR PANEL 34946191900 StepII
Yamazaki MAZAK ALARM INDICATOR PANEL 34946191900 StepII
YAMATAKE SLI-B SENSOR NNB
Yamatake Honeywell Smart Terminal Model ST302EC05W
Yamatake Honeywell Smart Terminal Model ST302EC05W
YAMATAKE HONEYWELL MICRO SWITCH FE7W-DB5K SENSOR NIB
YAMATAKE HONEYWELL MICRO SWITCH FE7W-DB5K SENSOR NIB
YAMATAKE 80360140-011 USPP 80360140011 OUTPUT MODULE 16
YAMATAKE 80360140-011 USPP 80360140011 OUTPUT MODULE 16
Yamaha PM1000 Output Module PM 1000 PM-1000 PM AS IS
YALE HOISTS 0664049-00 USPP 066404900
YALE HOISTS 0579174-00 USPP 057917400
YALE HOISTS 0379032-00 USPP 037903200
YALE 22548145 USPP 22548145
YALE 1152 USPP 1152
Xyratex RS-1204-IO-JBOD Input Output Module 40145-06 for Disk Array RS-1204-LVD
XYLON XRAY DISPLAY 1712 TYPE 9421 169 09903 IN BOX
XYLON XRAY DISPLAY 1712 TYPE 9421 169 09903 IN BOX
Zworld PK22xx Controller
Zworld PK22xx Controller
ZILOG Z0803008VSC NSPP Z0803008VSC
ZETEX TFZT603TA FNFP TFZT603TA
Zebra Operator Panel Display 49755 NIP ! 5425 B
Zebra Operator Panel Display 49755 NIP 5425 B
Z-Axis V51200001 CNC Monitor 12 WOW
Z-Axis Monitor V209AM020 S2402PS28A2L15
Z-Axis Monitor V209AM020 S2402PS28A2L15
Z-Axis Monitor V209AM020 S2402PS28A2L15
Zakron MC1 Comp-u-Bend Control Panel 120V WOW
Z World SBC240 C-PLC Display Module 12 Button 2x20 Message Display Damaged
Z World SBC240 C-PLC Display Module 12 Button 2x20 Message Display Damaged
Yushin Robot Operator Interface YC-3000 8826
Yushin Robot Operator Interface YC-3000 8826
Yushin Robot Operator Interface YC-3000 8826
York Millennium Fingertip Remote Control Center NR
York Millennium Fingertip Remote Control Center NR
YORK - FRICK 111Q0281061 OUTPUT MODULE