P0500RY

分類:
選擇深圳長(zhǎng)欣,選擇放心,售后無(wú)憂
大量現(xiàn)貨,當(dāng)天順豐發(fā)貨!
了解產(chǎn)品更多詳細(xì)信息或購(gòu)買請(qǐng)撥打以下電話咨詢:
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聯(lián)系人:白工

電話:18150087953 / 18005022138

Whatsapp/Wechat:+8618150087953 / +8618005022138

Email:sales@cxplcmro.com

描述

P0500RY

在選擇設(shè)備時(shí),首先要選擇有較高抗干擾能力的產(chǎn)品,其包括了電磁兼容性,尤其是抗外部干擾能力,如采用浮地技術(shù)、隔離性能好的PLC系統(tǒng);其次還應(yīng)了解生產(chǎn)廠家給出的抗干擾指標(biāo),如共模抑制比、差模抑制比、耐壓能力、允許在多大電場(chǎng)強(qiáng)度和多高頻率的磁場(chǎng)強(qiáng)度環(huán)境中工作等;另外是靠考查其在類似工作中的應(yīng)用實(shí)績(jī)。

在選擇國(guó)外進(jìn)口產(chǎn)品要注意,我國(guó)是采用220V高內(nèi)阻電網(wǎng)制式,而歐美地區(qū)是110V低內(nèi)阻電網(wǎng)。由于我國(guó)電網(wǎng)內(nèi)阻大,零點(diǎn)電位漂移大,地電位變化大,工業(yè)企業(yè)現(xiàn)場(chǎng)的電磁干擾至少要比歐美地區(qū)高4倍以上,對(duì)系統(tǒng)抗干擾性能要求更高。在國(guó)外能正常工作的PLC產(chǎn)品在國(guó)內(nèi)工業(yè)就不一定能可靠運(yùn)行,這就要在采用國(guó)外產(chǎn)品時(shí),按我國(guó)的標(biāo)準(zhǔn)(GB/T13926)合理選擇。

在PLC控制系統(tǒng)中,電源占有極重要的地位。電網(wǎng)干擾串入PLC控制系統(tǒng)主要通過(guò)PLC系統(tǒng)的供電電源(如CPU電源、I/O電源等)、變送器供電電源和與PLC系統(tǒng)具有直接電氣連接的儀表供電電源等耦合進(jìn)入的?,F(xiàn)在對(duì)于PLC系統(tǒng)供電的電源,一般都采用隔離性能較好的電源,而對(duì)于變送器供電電源以及和PLC系統(tǒng)有直接電氣連接的儀表供電電源,并沒(méi)受到足夠的重視。雖然采取了一定的隔離措施,但普遍還不夠,主要是使用的隔離變壓器分布參數(shù)大,抑制干擾能力差,經(jīng)電源耦合而串入共模干擾、差模干擾。所以對(duì)于變送器和共用信號(hào)儀表供電應(yīng)選擇分布電容小、抑制帶大(如采用多次隔離和屏蔽及漏感技術(shù))的配電器,以減少PLC系統(tǒng)的干擾。

此外,為保證電網(wǎng)饋電不中斷,可采用在線式不間斷供電電源(UPS)供電,提高供電的安全可靠性。而且UPS還具有較強(qiáng)的干擾隔離性能,是一種PLC控制系統(tǒng)的理想電源。

信號(hào)在接入計(jì)算機(jī)前,在信號(hào)線與地間并接電容,以減少共模干擾;在信號(hào)兩極間加裝濾波器可減少差模干擾。
由于電磁干擾的復(fù)雜性,要根本消除干擾影響是不可能的,因此在PLC控制系統(tǒng)的軟件設(shè)計(jì)和組態(tài)時(shí),還應(yīng)在軟件方面進(jìn)行抗干擾處理,進(jìn)一步提高系統(tǒng)的可靠性。常用的一些提高軟件結(jié)構(gòu)可靠性的措施包括:數(shù)字濾波和工頻整形采樣,可有效消除周期性干擾;定時(shí)校正參考點(diǎn)電位,并采用動(dòng)態(tài)零點(diǎn),可防止電位漂移;采用信息冗余技術(shù),設(shè)計(jì)相應(yīng)的軟件標(biāo)志位;采用間接跳轉(zhuǎn),設(shè)置軟件保護(hù)等。

產(chǎn)品承諾:
保?證?全新原裝進(jìn)口,
保?證?安全準(zhǔn)時(shí)發(fā)貨,
保?證售后服務(wù)質(zhì)量,
優(yōu)勢(shì)價(jià)格,大量現(xiàn)貨。

主營(yíng)DCS系統(tǒng)配件
機(jī)器人系統(tǒng)配件
大型伺服系統(tǒng)配件
品牌:ABB???,AB??,GE,FOXBORO,本特利,英維思,伍德沃德,西屋,瑞恩,施耐德,西門子,摩托羅拉,安川。力士樂(lè)。ACSO,橫河等進(jìn)口品牌。 專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊
Triconex?Siemens?Yaskawa?ABB?GE?Ovation?AB?Foxboro?Motorola?Schneider?XYCOM?KUKA
? 專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊 15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國(guó)內(nèi)實(shí)力庫(kù)存商家

030 Allen Bradley Ultra Series Servo Drive
Allen Bradley 1398-PDM-150 Allen Bradley 65A AC Servo Drive
Allen Bradley 1404-M405A-ENT Allen Bradley Powermonitor 3000 Module
Allen Bradley 150-A135NBD SMCPLUS Soft Start
Allen Bradley 150-A15NBD Bulletin 150 Soft Start
Allen Bradley 150-A35NB SMC-2 Soft Start 22KW
Allen Bradley 150-A500NBD SMC Plus Soft Start Unit.
Allen Bradley 150-A54NBD SMCPLUS Soft Start
Allen Bradley 150-A68NB SMC2 37KW Soft Start
Allen Bradley 150-A97NBD Allen Bradley SMS Plus 55Kw Soft Start
Allen Bradley 150-B360NBD Allen Bradley Soft Start
Allen Bradley 150-D74NBD Allen Bradley SMC-Delta 74 Amp Soft Start
Allen Bradley 150-F135NBD Allen Bradley SMS-Flex Soft Start
Allen Bradley 160-BA01NPS1 Allen Bradley 0.37Kw Inverter
Allen Bradley 160-BA01NSF1P1 Allen Bradley 0.37Kw Inverter
Allen Bradley 160-BA02NPS1 Allen Bradley 160-DN2. 0.55KW AC Drive
Allen Bradley 160-BA04NSF1 Allen Bradley 1.5Kw Inverter
Allen Bradley 160-BA06NSF1 Allen Bradley 2.2Kw Inverter
Allen Bradley 160-BA10NPS1 Allen Bradley Inverter
Allen Bradley 160-BA10NSF1 Allen Bradley 3.73KW Inverter
Allen Bradley 160-BMB1 Dynamic Breaking Module
Allen Bradley 1606-XL240E Allen Bradley 8A Power Supply
Allen Bradley 160S-AA02NPS1 Allen Bradley 0.37Kw Inverter
Allen Bradley 160S-AA02NPS1 Allen Bradley 0.37Kw Inverter
Allen Bradley 160S-AA02NSF1 Allen Bradley 0.37Kw Inverter
Allen Bradley 160S-AA03NPS1 Allen Bradley 0.55Kw Inverter
Allen Bradley 160S-AA03NSF1 Allen Bradley 160S Bulletin .55KW. Inverter
Allen Bradley 161S-AA02NPK Allen Bradley 0.4Kw Inverter
Allen Bradley 1745-E105 SLC100 Brick Type PLC
Allen Bradley 1745-LP101 SLC 100 Programmable Controller
Allen Bradley 1745-LP151 SLC 150 Programmablr Controller
Allen Bradley 1745-PT1 Allen Bradley SLC100 Programming
Allen Bradley 1746-1B8 SLC 500 Input Card
Allen Bradley 1746-A10 SLC 500 10 Slot Rack
Allen Bradley 1746-A10 Allen Bradley 10 Slot Rack
Allen Bradley 1746-A7 SLC 500 7-Slot Rack
Allen Bradley 1746-BAS Allen Bradley SLC500 Basic Module
Allen Bradley 1746-DB Allen Bradley Basic Module
Allen Bradley 1746-FIO4V Allen Bradley SLC500 4 Channel Analog I/O Module
Allen Bradley 1746-HS Allen Bradley Motion Control Module
Allen Bradley 1746-HSCE SLC500 High Speed Counter Encoder Input Module
Allen Bradley 1746-IA16 SLC500 Input Module 16 way
Allen Bradley 1746-IB16 SLC500 16 Channel 24vdc Input Module
Allen Bradley 1746-IB32 Allen Bradley SLC500 32 Channel Input Module
Allen Bradley 1746-ITV16 Allen Bradley SLC500 16 Channel Input Module
Allen Bradley 1746-N14 SLC500 Analogue Input Module
Allen Bradley 1746-N18 SLC 500 Analogue Input Module
Allen Bradley 1746-N2 SLC 500 Blacking Module
Allen Bradley 1746-NI04I SLC500 Analogue Input Module
Allen Bradley 1746-NI16I Allen Bradley SLC500 Analog Current Input Module
Allen Bradley 1746-NI4 Analog Input Module
Allen Bradley 1746-NO41 SLC500 Analog Output Module
Allen Bradley 1746-NR4 SLC500 RTD/Resistance Input Module
Allen Bradley 1746-NR8 Allen Bradley SLC800 8 Channel RTD Input Module
Allen Bradley 1746-OA16 SLC500 16 Channel 0.5Amp AC Output Module
Allen Bradley 1746-OB16 SLC500 16 Channel Output Module
Allen Bradley 1746-OB32 SLC500 32 Channel 5-50VDC Output Module
Allen Bradley 1746-OB8 8 Channel 10-50VDC 1A Ouput Module
Allen Bradley 1746-OBP8 Allen Bradley 8 Channel Output Module
Allen Bradley 1746-OV16 SLC 500 Output Module
Allen Bradley 1746-OW16 SLC500 16 Channel Output Module
Allen Bradley 1746-OW8 SLC500 Output Card
Allen Bradley 1746-OX8 SLC500 8 Channel Relay Output Module
Allen Bradley 1746-ox8 Isoterix ISO 1006/7A Temperature Controller
Allen Bradley 1746-P1 SLC500 PLC Power Supply
Allen Bradley 1746-P2 SLC500 PLC Power Supply
Allen Bradley 1746-P3 SLC500 PLC Power Supply
Allen Bradley 1746-P4 SLC500 PLC Power Supply
Allen Bradley 1746-QS Allen Bradley SLC500 Synchronized Axes Module
Allen Bradley 1746A13 SLC500 13 Slot I/O Rack
Allen Bradley 1746HSCE High Speed Counter Module. 1 Ch.
Allen Bradley 1746OB16 24vdc Transistor O/P Module. 16 Way.
Allen Bradley 1746P4 SLC500 110/240vac PSU 10A 24vdc
Allen Bradley 1747-AIC SLC500 DH-485 Link Coupler
Allen Bradley 1747-ASB Allen Bradley SLC500 Remote I/O Adaptor
Allen Bradley 1747-CP3 Communications Cable
Allen Bradley 1747-DCM SLC500 Direct Communications Module
Allen Bradley 1747-L20A SLC 500 20 I/O Brick
Allen Bradley 1747-L30C Allen Bradley SLC500 Brick
Allen Bradley 1747-L40C Allen Bradley SLC500 PLC Brick
Allen Bradley 1747-L40F Allen Bradley SLC500 Programmable Controller Unit
Allen Bradley 1747-L511 Allen Bradley SLC 500 5/01 Processor
Allen Bradley 1747-L514 Allen Bradley SLC 500 Processor Module
Allen Bradley 1747-L524 SLC 500 Processor Unit
Allen Bradley 1747-L531 SLC500 Processor Module
Allen Bradley 1747-L532 SLC 500 5/03 Processor
Allen Bradley 1747-L541 SLC500 Processor Unit
Allen Bradley 1747-L542 SLC500 5/04 Processor Module
Allen Bradley 1747-L543 SLC500 Processor Module
Allen Bradley 1747-L551 SLC 500 Processor Unit
Allen Bradley 1747-L552 Allen Bradley SLC500 505 Processor Module
Allen Bradley 1747-L553 Allen Bradley SLC500 Processor Module
Allen Bradley 1747-M12 Allen Bradley Flash Memory Module
Allen Bradley 1747-OS501 SLC500 Processor Module
Allen Bradley 1747-PIC SLC 500 Personnal Computer Interface
Allen Bradley 1747-SDN Devicenet Scanner Module
Allen Bradley 1747-SN Remote I/O Scanner
Allen Bradley 1747-UIC Allen Bradley USB to DH485 Interface Converter
Allen Bradley 1747L532 SLC5/03 CPU 12K User Memory
Allen Bradley 1748-CP7A 9 Pin Connector
Allen Bradley 1756-CNB/D ControlLogix Control Net Communications Bridge
Allen Bradley 1756-DNB/A Allen Bradley Control Logix Communications Module
Allen Bradley 1756-ENBT Allen Bradley Communications Bridge
Allen Bradley 1756-HSC/A Allen Bradley High Speed Counter
Allen Bradley 1756-IB32 Control Logix 32 Channel 24VDC Input Module
Allen Bradley 1756-IF16/A AB ControlLogix 16 Channel Analogue Input Module
Allen Bradley 1756-IF8/A Allen Bradley ControlLogix 8Channel Input Module
Allen Bradley 1756-L1A Logix 5500 Processor Module
Allen Bradley 1756-L55/A Allen Bradley Logix 5555 Processor Unit
Allen Bradley 1756-M02AE/A 2 Axis Servo Module
Allen Bradley 1756-M1/A Allen Bradley ControlLogix Processor Unit
Allen Bradley 1756-OB16E A Allen Bradley 16 Channel Output Module
Allen Bradley 1756-OB32/A 32 Channel 24V DC Output Module
Allen Bradley 1756-OF8 A Allen Bradley 8 Channel Analogue Output Module
Allen Bradley 1756-OW161/A 16 Channel Output Module
Allen Bradley 1761-L16BWA Allen Bradley MicroLogix 1000 PLC Brick
Allen Bradley 1761-L16BWB Micrologic 1000 Programmable Controller
Allen Bradley 1761-L32BWA Allen Bradley MicroLogix 1000 PLC Brick
Allen Bradley 1762-L40AWA MicroLogix 1200 PLC
Allen Bradley 1762-L40BWA Allen Bradley Micrologix 1200 PLC Brick
Allen Bradley 1764-24AWA Allen Bradley Micrologix 1500 Base Unit
Allen Bradley 1769-PA4 Allen Bradley Compact I/O Power Supply
Allen Bradley 1770-FE System Programmer
Allen Bradley 1770-KF2 Allen Bradley Data Highway Communication Interface
Allen Bradley 1770-KFD/A Allen Bradley DeviceNet Interface
Allen Bradley 1770-RG Report Generation Module
Allen Bradley 1770TA Allen Bradley System Programmer
Allen Bradley 1771-0N Allen Bradley 8 Channel 24VDC Output Module
Allen Bradley 1771-AF1/B Allen Bradley Stand Alone Fibre Optic Converter
Allen Bradley 1771-AL Allen Bradley I/O Adaptor Module
Allen Bradley 1771-AM1 Allen Bradley 1 Slot Input/ Output Chassis
Allen Bradley 1771-AR Allen Bradley Remote I/O Adapter Module
Allen Bradley 1771-ASB Allen Bradley Remote I/O Adaptor Module
Allen Bradley 1771-ASB C Allen Bradley Remote I/O Adapter Module
Allen Bradley 1771-ASC Allen Bradley Remote I/O Adaptor Module
Allen Bradley 1771-CP1 Allen Bradley Interface Cable
Allen Bradley 1771-CP3 Allen Bradley Power Supply Cable
Allen Bradley 1771-DA A Allen Bradley ASCII I/O Module
Allen Bradley 1771-DE Allen Bradley Absolute Encoder Module
Allen Bradley 1771-DMC/A Allen Bradley Control Coprocessor
Allen Bradley 1771-DMC1/A Allen Bradley Control Co-Processor
Allen Bradley 1771-HS1 Allen Bradley IMC-121 1Axis Servo Controller
Allen Bradley 1771-IA Allen Bradley 8 Channel AC Input Module
Allen Bradley 1771-IAB AC/DC Input Module
Allen Bradley 1771-IAD Allen Bradley 16 Channel 120VAC Input Module
Allen Bradley 1771-IAD/D Input Module 120V AC/DC
Allen Bradley 1771-IB Allen Bradley 8 Channel DC Input Module
Allen Bradley 1771-IBD 16 Channel 10-30VDC Input Module
Allen Bradley 1771-IBN Allen Bradley 32 Channel 10-30VDC Input Module
Allen Bradley 1771-IFE Allen Bradley 12 Bit Analogue Input Module
Allen Bradley 1771-IGC(+5V) TTL Input Module
Allen Bradley 1771-IH 8 Way DC Input Module
Allen Bradley 1771-IL/D Allen Bradley PLC5 8 Channel Analogue Input Module
Allen Bradley 1771-IM 220/240V AC/DC Input Module
Allen Bradley 1771-IVN Allen Bradley 10-30 VDC Low True Input Module
Allen Bradley 1771-IXE C AB 8 Channel Thermocouple/Millivolt Input Module
Allen Bradley 1771-IXHR/C AB 8 Channel Thermocouple/Millivolt Input Module
Allen Bradley 1771-KA Communication Adapter Module
Allen Bradley 1771-KA2 Communication Adapter Module
Allen Bradley 1771-KE Communication Controller Module
Allen Bradley 1771-NISA Allen Bradley 8 Channel Anlogue Input Module
Allen Bradley 1771-NIV Allen Bradley High Resolution Isolated Analogue In
Allen Bradley 1771-NT2 8 Channel High Resolution Isolated Analog Module
Allen Bradley 1771-NTI/C 8 Channel High Resolution Analogue Input Module
Allen Bradley 1771-OA Allen Bradley 8 Channel 120V AC Output Module
Allen Bradley 1771-OAD Allen Bradley 16 Channel 12 – 120VAC Output Module
Allen Bradley 1771-OADC/C AC Output Module 10-138 VAC
Allen Bradley 1771-OB Allen Bradley 8 Channel DC Output Module
Allen Bradley 1771-OBD Allen Bradley 16 Channel 10-60VDC 8A Output Module
Allen Bradley 1771-OBD/B Allen Bradley 16 Channel 10-60VDC 8A Output Module
Allen Bradley 1771-OBD/C Allen Bradley 16 Channel 10-60VDC 8A Output Module
Allen Bradley 1771-OBN Allen Bradley 32 Channel 10-60VDC 8A Output Module
Allen Bradley 1771-OBN/B Allen Bradley 32 Channel 10-60VDC 8A Output Module
Allen Bradley 1771-OC Allen Bradley 8 Channel 48VDC Output Module
Allen Bradley 1771-ODC Isolated AC Output Module
Allen Bradley 1771-OFC Analog Output Module (12Bit)
Allen Bradley 1771-OFE1 4 Channel Analogue Output Module
Allen Bradley 1771-OFE2/B Allen Bradley 4 Channel Analogue Output Module
Allen Bradley 1771-OGC 8 Way TTL Output Module
Allen Bradley 1771-OM AC Output Module (220/240V)
Allen Bradley 1771-OW16B Allen Bradley 16 Channel Relay Output Module
Allen Bradley 1771-OYC 8 Way Contact Output Module
Allen Bradley 1771-OZ Allen Bradley 8 Channel Output Module
Allen Bradley 1771-P2 Allen Bradley Power Supply
Allen Bradley 1771-P4 Allen Bradley 12V AC Power Supply
Allen Bradley 1771-P4S/B 120V AC Power Supply Module
Allen Bradley 1771-P7 Allen Bradley 5VDC 16 Amp Power Supply
Allen Bradley 1771-P7 B Allen Bradley 120/220 AC Power Supply
Allen Bradley 1771-PA Bulletin 1771 Power Supply
Allen Bradley 1771-PDC PID Loop Module
Allen Bradley 1771-SDN Allen Bradley Device Net Scanner Module
Allen Bradley 1771-VHSC A Allen Bradley Very High Speed Counter
Allen Bradley 1771-WA Swing Arm PLC2/5 Plant Side Connector
Allen Bradley 1771A4B 16 Slot I/O Chassie Part No 966-494-01
Allen Bradley 1771HD Allen Bradley Pendant
Allen Bradley 1772-LE Processor Control Module
Allen Bradley 1772-LH Processor Interface Module
Allen Bradley 1772-LN3 PLC 2 Mini Processor
Allen Bradley 1772-LP3 Allen Bradley PLC-2/30 Pragrammable Controller
Allen Bradley 1772-LV Allen Bradley PLC2 Mini Processor Module
Allen Bradley 1772-LW Allen Bradley Mini-PLC2/17 Processor
Allen Bradley 1772-LXP Allen Bradley PLC-2 Processor With Power Supply
Allen Bradley 1772-LZP Allen Bradley MiniPLC2/02 Processor & Power Supply
Allen Bradley 1772-MEB Allen Bradley RAM Memory Module
Allen Bradley 1772-MG Memory Module
Allen Bradley 1772-MR Memory Segment (RAM)
Allen Bradley 1772-MS8 Memory Segment (8192 Word Ram)
Allen Bradley 1772MS2048 PLC RAM Card
Allen Bradley 1774-LC2 Allen Bradley PLC Processor Module
Allen Bradley 1774-RP3 Allen Bradley PLC
Allen Bradley 1777-1A AC Input Module
Allen Bradley 1777-AL I/O Adaptor Module
Allen Bradley 1777-OA AC Output Module
Allen Bradley 1778-OAC Allen Bradley 16 Channel Output Module
Allen Bradley 1784-PCM5 PCM Communications Lead
Allen Bradley 1784-PCMK PCMK/B Communications Card
Allen Bradley 1784-PKTX/A Allen Bradley PLC Comms Card
Allen Bradley 1784-T30C Allen Bradley TC30C Operator Interface
Allen Bradley 1784-T30GR Allen Bradley Operator Interface
Allen Bradley 1784-T50B Allen Bradley Programme Terminal
Allen Bradley 1785-ENETB Allen Bradley PLC-5 Ethernet Module
Allen Bradley 1785-KA Data Highway/Data Highway Plus Comms Adaptor
Allen Bradley 1785-KA5B Allen Bradley DH+/DH485 Gateway
Allen Bradley 1785-KA5PB DH+/DH485 Communications Adaptor
Allen Bradley 1785-L11B PLC-5/11 Processor Module
Allen Bradley 1785-L20B Allen Bradley 5/20 Processor Module
Allen Bradley 1785-L30B Allen Bradley 5/30 Processsor Module
Allen Bradley 1785-L40B PLC5/40 Processor Module
Allen Bradley 1785-L40C15/F 5/40 Controlnet Processor Module
Allen Bradley 1785-L40E PLC5/40 Ethernet Processor Module
Allen Bradley 1785-L40E/E PLC5/40 Ethernet Processor Module
Allen Bradley 1785-L60B Allen Bradley PLC-5/60 Processor Module
Allen Bradley 1785-L80C15/E Allen Bradley PLC5/80 Controlnet Processor Module
Allen Bradley 1785-LT Allen Bradley PLC5/15 Processor Module
Allen Bradley 1785-LT2 PLC-5/25 Processor Module
Allen Bradley 1785-LT3 Allen Bradley PLC5/12 Processor Module
Allen Bradley 1785-LT4 Allen Bradley PLC-5/10 Processor Module
Allen Bradley 1793-IE2X0E1 Allen Bradley Analogue Module
Allen Bradley 1793-IE2X0E2 Allen Bradley Analogue Module

專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊

PLC模塊,可編程控制器,CPU模塊,IO模塊,AI模塊,通訊模塊。AB/施耐德/ABB/GE/本特利/西屋/英維斯/霍尼韋爾/黑馬/FU克斯波羅

15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國(guó)內(nèi)實(shí)力庫(kù)存商家


選擇深圳長(zhǎng)欣,選擇放心,售后無(wú)憂大量現(xiàn)貨,當(dāng)天順豐發(fā)貨!
主營(yíng):本特利,英維思,伍德沃德,福克斯波羅、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂(lè),ACSO,力士樂(lè)等各大品牌的DCS系統(tǒng)配件,機(jī)器人系統(tǒng)配件,大型伺服系統(tǒng)備件。

先介紹幾點(diǎn)經(jīng)驗(yàn)。
1、先通讀一遍“系統(tǒng)手冊(cè)”(不管能不能看懂,先了解個(gè)大概,以便學(xué)習(xí)編程時(shí)查找);
2、由位控邏輯入手,逐漸增加定時(shí)、計(jì)數(shù)等條件,把或、與、非關(guān)系理順;
3、進(jìn)而練習(xí)整數(shù)運(yùn)算、實(shí)數(shù)運(yùn)算、類型轉(zhuǎn)換;
4、量程轉(zhuǎn)換、PID調(diào)節(jié)回路的建立及P、I、D參數(shù)的理解(最好是有個(gè)物理回路驗(yàn)證,比如變頻器+電機(jī)+測(cè)速傳感器);
5、循環(huán)、順序、跳轉(zhuǎn)等程序控制(盡量避免跳轉(zhuǎn),非跳不可時(shí)也是跳的越近越好);
6、中斷、通訊、位置控制....

本人以ABB工業(yè)機(jī)器人配件DSQC系列和Motorola MVME系列,GE 卡件 模塊 驅(qū)動(dòng)器系列為主攻。各位電工朋友可根據(jù)自己的條件選擇適合自己的PLC品牌,由于PLC的基本框架大同小異,學(xué)會(huì)一種至于其它的學(xué)習(xí)起來(lái)也就簡(jiǎn)單了。