DMC-1842F

分类:
选择深圳长欣,选择放心,售后无忧
大量现货,当天顺丰发货!
了解产品更多详细信息或购买请拨打以下电话咨询:
白工微信
(加微信咨询)

联系人:白工

电话:18150087953

Whatsapp/Wechat:+8618150087953

Email:sales@cxplcmro.com

描述

DMC-1842F

 由于I/O点数较多、数据处理量大,故在美国A-B公司的PLC5系列处理器中选用处理容量较大的PLC5/40处理挨。考虑到设施保护系统本身负责生产处理设备的安全保护功能,其自身可靠性非常重要,将处理器部分设计为冗余配置。两台处理通过DH+通信同步工作,但只有主处理器从远程I/O中读写数据。当主处理器发生故障时,从处理器立即接管远程I/O,同时升级为主处理器。
    远程I/O部分选用A-B公司的1771远程I/O适配器。该适配器通过A-B公司的DH+数据总线与主处理器通讯,并刷新各输入/输出模块的I/O点状态。与远程I/O相连的现场设备,不仅包括各类传感器、执行器,还包括一些分散在现场的本地控制器,例如仪表气空压缩机控制器、干气压透平压缩机控制器,均为PLC5系列可编程控制器。考虑到设施保护系统对通信的高可靠性与实时性的要求,这些现场本地控制器不采用串行方式与设施保护系统通信,而使用0/24V开关信号直接受设施保护系统的控制。
    人机界面,则由美国费舍尔-罗斯蒙特(Fisher-Rosemount)公司的RS3集散控制系统完成。该集散控制系统既是设施保护系统的人机界面,又是控制处理流程的生产控制系统。出于安全性方面的考虑,生产控制系统不对设施保护系统进行任何控制,仅对设施保系统监视。
    为了达到企业管理和生产自动化的紧密结合,系统报表功能由一台与企业局域网相连的报表服务器完成。该服务器定时从生产控制系统与设施保护系统中读取数据,并将数据存入数据库,再自动调用LotusNotes,将生产数据以电子邮件的形式投送到生产经理、生产监督等管理人员的电子信箱中。

产品承诺:
保 证 全新原装进口,
保 证 安全准时发货,
保 证售后服务质量,
优势价格,大量现货。

主营DCS系统配件
机器人系统配件
大型伺服系统配件
品牌:ABB   ,AB  ,GE,FOXBORO,本特利,英维思,伍德沃德,西屋,瑞恩,施耐德,西门子,摩托罗拉,安川。力士乐。ACSO,横河等进口品牌。 专业销售进口DCS  PLC系统备件模块
Triconex Siemens Yaskawa ABB GE Ovation AB Foxboro Motorola Schneider XYCOM KUKA
  专业销售进口DCS  PLC系统备件模块 15天包退换 一年质保 大量现货  国内实力库存商家

HOFFMAN A-MOD84X7818FTC NSFP AMOD84X7818FTC

INDUSTRIAL DEVICES B8962-FK1-AAAA-​FF USPP B8962FK1AAAAF

INDUSTRIAL DEVICES B8962-FK1-AAAA-​XX-FF USPP B8962FK1AA

ALCATEL 2033 USPP 2033

DANFOSS 175L3400 USPP 175L3400

SIEMENS 6SE9-212-7DA40 USPP 6SE92127DA40

MODICON 140-AII-330-00C NSFP 140AII33000C

BOSCH 0-608-830-142 USPP 0608830142

BOSCH 0-608-830-157 USPP 0608830157

BOSCH 0-608-830-141 USPP 0608830141

MODICON AS-B882-239 NSFP ASB882239

WESTINGHOUSE 4D33811G02 USPP 4D33811G02

OMRON CV500-BSC41 NSFP CV500BSC41

CUTLER HAMMER ATVILDA30400XSU USPP ATVILDA30400XSU

CUTLER HAMMER ATVILDB30400XDU USPP ATVILDB30400XDU

ACCURAY 083886-001 NSPP 083886001

ASEA BROWN BOVERI DSQC-211 NSPP DSQC211

GENERAL ELECTRIC DS3800HPBD USPP DS3800HPBD

INDUSTRIAL DEVICES B8962-FK1 USPP B8962FK1

SIEMENS 6RA7031-6FV62-0​-Z NSFP 6RA70316FV620Z

BAILEY CONTROLS INNPM-12 NSPP INNPM12

MODICON 557VIC10400 USPP 557VIC10400

INDRAMAT MAC112D-0-HD-3-​C-130-A-1/SO5 USPP MAC112D0HD3C

MODICON AS-984B-932 USPP AS984B932

SICK OPTIC ELECTRONIC LUT1-430 USPP LUT1430

SIEMENS 6ES7-621-1AD02-​0AE3 USPP 6ES76211AD020AE​3

SICK OPTIC ELECTRONIC LUT1-450 USPP LUT1450

BRANSON 101-132-665 NSPP 101132665

DOLAN JENNER SS950-48020 NSFP SS95048000

FANUC A20B-0003-0744 USPP A20B00030744

GENERAL ELECTRIC DS215DMCBG1AZZ0​3B USPP DS215DMCBG1AZZ0

ALLEN BRADLEY 4100-212 USPP 4100212

TELEMECANIQUE TSX-P87-455E USPP TSXP87455E

METRA INSTRUMENTS 1010BT USPP 1010BT

CONTROL TECHNIQUES UNI-2402VTC NSFP UNI2402VTC

GENERAL MOTORS 16OD-0-ED-1B/25​0-A1/I1250/S01 USPP 16OD0

FANUC A06B-0651-B211 USPP A06B0651B211

ALLEN BRADLEY 5130-RM NSPP 5130RM

SIEMENS 6SC7-008-0AA00 USPP 6SC70080AA00

ALLEN BRADLEY 1775-MS4 NSFP 1775MS4

COGNEX ISS-5400-0000 USPP ISS54000000

ALLEN BRADLEY 1326AB-B720E-S2​K7L NSFP 1326ABB720ES2K7​L

SPRECHER & SCHUH PNS-0180-480V USPP PNS0180480V

ALLEN BRADLEY 6181-AFDDBCBZZ NSFP 6181AFDDBCBZZ

GE FANUC IC3600EPSE2 USPP IC3600EPSE2

ALLEN BRADLEY 1336-MOD-KB050 NSFP 1336MODKB050

ALLEN BRADLEY 8000-MDG8 USPP 8000MDG8

ALLEN BRADLEY 8000-MDG8Z USPP 8000MDG8Z

CUTLER HAMMER IQA6010 NSFP IQA6010

SAFTRONICS 5CD163SA056A069 USPP 5CD163SA056A069

WESTRONICS INC 3000-111-010-03​1-012-0-0 USPP 3000111010

AMK AZ40 USPP AZ40

SAGINAW D-56059 NSFP D56059

FUJI ELECTRIC FMD-22AU-22 USPP FMD22AU22

AJAX TRANSFORMER 10196 NSFP 10196

MODICON 553-VIC-101-01 NSFP 553VIC10101

SYMAX 8020-SCP-544 NSFP 8020SCP544

SQUARE D CF2308G8STM NSPP CF2308G8STM

SIEMENS 4AU3696-0BT10-0​AD0 NSPP 4AU36960BT100AD​0

SIEMENS 6AV6-545-0CC10-​0AX0 NSFP 6AV65450CC100AX​0

FANUC A06B-0758-B201 USPP A06B0758B201

TELEMECANIQUE ATV-58HD33N4ZU NSPP ATV58HD33N4ZU

MODICON 141-MMS-425-01 NSFP 141MMS42501

ALLEN BRADLEY 2711-T10C1L1 USPP 2711T10C1L1

EATON CORPORATION SVX020A24A1B1 FNFP SVX020A24A1B1

ALLEN BRADLEY 1397-B003R-HA2 NSPP 1397B003RHA2

ALLEN BRADLEY 1397-B005R-HA2 NSPP 1397B005RHA2

CONTROL TECHNIQUES FX-6300 USPP FX6300

CONTROL TECHNIQUES TA-420 NSFP TA420

ACCU SORT AV4000 USPP AV4000

FANUC A20B-0009-0150 NSPP A20B00090150

MODICON PC-0984-780 NSFP PC0984780

SIEMENS 6SE9-216-8BB40 NSFP 6SE92168BB40

ASEA BROWN BOVERI 57510001-AA/5 USPP 57510001AA5

FANUC A06B-6088-H226-​H500 USPP A06B6088H226H50​0

NITTA PCF-2210R USPP PCF2210R

INDRAMAT TDM1.2-050-300-​W1-0 USPP TDM12050300W10

OMRON CVM1-CPU11-EV2 NSPP CVM1CPU11EV2

HOFFMAN A72XM6618FTC NSFP A72XM6618FTC

MODICON 553-VIC-144-30 USPP 553VIC14430

TELEMECANIQUE ATV-66D23-N4 USPP ATV66D23N4

OMRON Z4M-T30V2 USPP Z4MT30V2

ALLEN BRADLEY 6180-FLLFGLDHHE​Z USPP 6180FLLFGLDHHEZ

ALLEN BRADLEY 6180-FLLFGLDTHE​Z USPP 6180FLLFGLDTHEZ

DANFOSS FCM307-P-T4-C55​-ST-R1-D0-F00-X​-4-00-B34-100-1​-D

FANUC A06B-6058-H225 USPP A06B6058H225

MODICON AS-984B864 USPP AS984B864

SQUARE D 8538S-EG33V8-1C​FF4H30P1TX11 NSFP 8538SEG33V81C

CUTLER HAMMER IDT0286 NSFP IDT0286

GENERAL ELECTRIC 193X377ABG01 USPP 193X377ABG01

TAYLOR ELECTRONICS 3E-041927 USPP 3E041927

ASEA BROWN BOVERI 3HAB2207-1 USPP 3HAB22071

INDRAMAT MAC-112D-0-FD-3​-C/130-A-//1 USPP MAC112D0FD3C1

CUTLER HAMMER DH363NWK NSFP DH363NWK

ACCURAY 085221002 NSFP 085221002

MITSUBISHI FR-RC-30-K NSFP FRRC30K

RELIANCE ELECTRIC 0-52850 NSFP 052850

ACCURAY 064892-002 USPP 064892002

ALLEN BRADLEY 1391-DES22-DI-A​QB USPP 1391DES22DIAQB

YOKOGAWA 3760-31-02/D/RS​-232C/REM/AK-02​/LMP USPP 376031

NIKKI DENSO NPSA-ZMTA-101AE​-CE USPP NPSAZMTA101AECE

NIKKI DENSO NPSA-ZMTA-101AE USPP NPSAZMTA101AE

NIKKI DENSO NPSA-ZMTA-201AE USPP NPSAZMTA201AE

SIEMENS 6DS1211-8AA USPP 6DS12118AA

SIEMENS 6DS1213-8AA USPP 6DS12138AA

SIEMENS 6DS1220-8AA USPP 6DS12208AA

POWERTEC INDUSTRIAL MOTORS INC F213Y4A1N0A1000 NSPP F21

ALLEN BRADLEY 1785-L20E/E USPP 1785L20EE

FRANKLIN ELECTRIC 1026204 USPP 1026204

ALLEN BRADLEY 1756-L61 NSPP 1756L61

ALLEN BRADLEY 1756-RM NSFP 1756RM

RELIANCE ELECTRIC S-D4006-C USPP SD4006C

FANUC A06B-6058-H334 USPP A06B6058H334

FANUC A06B-6058-H331 USPP A06B6058H331

MULTILIN PQMT20CA NSPP PQMT20CA

MATTSON 5514027 NSFP 5514027

ALLEN BRADLEY 2711-T10C8L1 USPP 2711T10C8L1

INDRAMAT MAC093B-0-JS-2-​C/130-B-0/S005 NSFP MAC093B0JS2

ACCURAY 061595-003 USPP 061595003

SIEMENS 6ES5-928-3UA12 NSPP 6ES59283UA12

COOPER CEP300413 NSFP CEP300413

INDRAMAT KDS1.1-100-300/​W1/115 USPP KDS11100300W111​5

INDRAMAT KDS1.3-100-300-​W1 USPP KDS13100300W1

BAILEY CONTROLS INNPM-11 NSPP INNPM11

GENERAL ELECTRIC 12GCX51B13A USPP 12GCX51B13A

FANUC A06B-6089-H106 USPP A06B6089H106

CARLYLE COMPRESSOR 06ER450300 NSFP 06ER450300

ASEA BROWN BOVERI YPP-110A USPP YPP110A

ALLEN BRADLEY 1785-L40C15/F NSFP 1785L40C15F

INDRAMAT DKC01.3-040-7-F​W USPP DKC0130407FW

XYCOM 8450 USPP 8450

CONTROL TECHNIQUES DBE-420-NP USPP DBE420NP

ADEPT TECH 10332-44710 USPP 1033244710

OMRON CV500-VP227 USPP CV500VP227

INDRAMAT TDM2.1-030-300-​W1 USPP TDM21030300W1

INDRAMAT TDM2.1-30-300-W​0 USPP TDM2130300W0

AEROTECH UNIDEX -III/20/WX2/SLX​2/4020X2 USPP UNIDEXIII2

PACIFIC SCIENTIFIC SC723B001 USPP SC723B001

PACIFIC SCIENTIFIC SC723B001-01 USPP SC723B00101

ALLEN BRADLEY 1391B-AA45N USPP 1391BAA45N

NAKANISHI KINZOKU NETH-C USPP NETHC

ASEA BROWN BOVERI YPC-111A USPP YPC111A

MODICON AS-P451-681 USPP ASP451681

CONTROL TECHNIQUES DXE-480B USPP DXE480B

ALLEN BRADLEY 1784-T30G USPP 1784T30G

ALLEN BRADLEY 2711E-T14C6 USPP 2711ET14C6

PERFORMANCE TECHNOLOGY CPC396 USPP CPC396

ANN ARBOR AAT2TTC366-SXTF​T USPP AAT2TTC366SXTFT

TEMPTRONIC TP37B4 USPP TP37B4

GE FANUC IC640-WMI-610 USPP IC640WMI610

BARBER COLMAN A-60177 USPP A60177

ALLEN BRADLEY 150-A97NBD USPP 150A97NBD

CONTROL TECHNIQUES 960169-04 USPP 96016904

ALLEN BRADLEY 1785-L80C USPP 1785L80C

ASEA BROWN BOVERI 3HAB5956-1 USPP 3HAB59561

ALLEN BRADLEY 1774-LP3 USPP 1774LP3

ALLEN BRADLEY 1391-DES45-DI USPP 1391DES45DI

OMRON V530-R150EP-3 NSPP V530R150EP3

FOXBORO 130FN4 NSFP 130FN4

NORDSON 303541A NSFP 303541A

DYNAMATIC 015-000820-0033 USPP 0150008200033

MODICON AS-S911-000 NSPP ASS911000

GENERAL ELECTRIC DS3800NMEA1G1E USPP DS3800NMEA1G1E

GENERAL ELECTRIC DS3800NMEA1H1E USPP DS3800NMEA1H1E

GENERAL ELECTRIC DS3800NMEA1P1K USPP DS3800NMEA1P1K

SQUARE D 8803-P00C04P USPP 8803P00C04P

TAYLOR ELECTRONICS 1734FC14200A NSFP 1734FC14200A

MITSUBISHI MDS-B-SP-550 NSPP MDSBSP550

GENERAL ELECTRIC DS3820MAUA-1B1A USPP DS3820MAUA1B1A

GE FUJI 6KDV3560Q2B25 NSFP 6KDV3560Q2B25

BOSCH 1070078431-205 USPP 1070078431205

ALLEN BRADLEY MBVT897-0001 USPP MBVT8970001

ITE SIEMENS EISHFD63B12AFAF​SH NSFP EISHFD63B12AFAF​S

MODICON 160-CPU-42401 USPP 160CPU42401

GE FANUC IC3600EPSA1 USPP IC3600EPSA1

GE FUJI 6KP1143100X9B1 NSPP 6KP1143100X9B1

MOORE PRODUCTS 15494-126 USPP 15494126

MITSUBISHI A6GPPE-115UL USPP A6GPPE115UL

HONEYWELL 51401642-150 USPP 51401642150

SIEMENS 6ES5-470-7LA12 NSPP 6ES54707LA12

JOSLYN CLARK 5005-3001-11 USPP 5005300111

FANUC A06B-0581-B001 USPP A06B0581B001

ALLEN BRADLEY 8000-PG2 USPP 8000PG2

RELIANCE ELECTRIC 11C83K NSFP 11C83K

SEW EURODRIVE R103-DY112S/TH USPP R103DY112STH

ASEA BROWN BOVERI 3HAC03731 NSPP 3HAC03731

ALLEN BRADLEY 1785-L60L NSPP 1785L60L

APW MCLEAN M52-1216-017 USPP M521216017

ALLEN BRADLEY 1370AR-COB72-E USPP 1370ARCOB72E

ALLEN BRADLEY 2711-T9C8 USPP 2711T9C8

SIEMENS 6AV1242-0AB00 USPP 6AV12420AB00

MITSUBISHI A6PHP-115UL USPP A6PHP115UL

UNITED TECHNOLOGIES TVD6-200-10BL USPP TVD620010BL

CONTROL TECHNIQUES UNI-1405 USPP UNI1405

BOSCH PSU-5100.100L USPP PSU5100100L

INTERMEC J2050-A-07102 USPP J2050A07102

SIEMENS 6SE9-212-0DA40 USPP 6SE92120DA40

ACCURAY 061589-002 NSPP 061589002

TB WOODS WFC-4050-0CHT USPP WFC40500CHT

ALLEN BRADLEY 1336-B025-EDF-F​A2-L3 USPP 1336B025EDFFA2L

GE FANUC IC3500A165X NSPP IC3500A165X

TOPAZ 97630-21 USPP 9763021

SIEMENS 6RA2413-2FV62 NSFP 6RA24132FV62

MODICON PC-CBCA-000 NSFP PCCBCA000

PCME LTD DM-990 USPP DM990

AMKASYN KU-40-1 USPP KU401

RELIANCE ELECTRIC T18R1105U NSPP T18R1105U

TELEMOTIVE 18027 NSPP 18027

SIEMENS 6DS1308-8AA USPP 6DS13088AA

INDRAMAT MDD-112D-N-030-​N2M-130PB2 USPP MDD112DN030N2M1

SYMAX 8030-CRM-211 NSFP 8030CRM211

FANUC A16B-1010-0040-​11D USPP A16B1010004011D

FANUC A06B-0601-B032 USPP A06B0601B032

FANUC A06B-0601-B031 USPP A06B0601B031

RELIANCE ELECTRIC 805401-15 USPP 80540115

ASEA BROWN BOVERI SDTR16DB USPP SDTR16DB

FANUC A06B-6050-H006 USPP A06B6050H006

KOLLMORGEN IND BDS4A-103J-0001​-202A2 USPP BDS4A103J0001

BARBER COLMAN 41AC-25103-216-​2-00 USPP 41AC25103216200

SCHWEITZER ENGINEERING SEL-121F-X-4256​MHNB USPP SEL121F

CUTLER HAMMER A201KFCA USPP A201KFCA

MICROSTAR LABORATORIES DAP3200A/415 USPP DAP3200A415

FANUC A06B-6058-H007 USPP A06B6058H007

ASEA BROWN BOVERI 57310001-MP USPP 57310001MP

OMRON CV500-ETN01 NSFP CV500ETN01

VICKERS SM4-40(40)151-8​0/40-10 USPP SM4404015180401​0

SIEMENS PD63F160 NSFP PD63F160

MODICON AS-P453-621 NSFP ASP453621

NEMATRON CORP IWS-2623 USPP IWS2623

NEMATRON CORP IWS-2623-001 USPP IWS2623001

CONTROL TECHNIQUES FX-6200 USPP FX6200

RELIANCE ELECTRIC 45C-341 NSPP 45C341

TELEMECANIQUE ATV-452D15 USPP ATV452D15

ALLEN BRADLEY 2711-T12C6 USPP 2711T12C6

GENERAL ELECTRIC DS3800HRRB USPP DS3800HRRB

ASEA BROWN BOVERI DSMB-151 USPP DSMB151

FANUC A20B-8001-0120 USPP A20B80010120

FANUC A06B-0877-B190 NSFP A06B0877B190

RELIANCE ELECTRIC B/M-60001 USPP BM60001

AMK KU-BF1 USPP KUBF1

MITSUBISHI FRZ220-22.0K USPP FRZ220220K

CATEL 152499-5 USPP 1524995

JOHNSON CONTROLS NU-NCM300-1 USPP NUNCM3001

AUTOMATED LOGIC M01010PNX USPP M01010PNX

BAILEY CONTROLS IPSYS-01 USPP IPSYS01

ASEA BROWN BOVERI 085218-001 NSFP 085218001

OMRON NT600M-DT211 USPP NT600MDT211

YOKOGAWA SBSD NSPP SBSD

ALLEN BRADLEY 1756-L53 USPP 1756L53

YASKAWA ELECTRIC JANCD-SV02B NSFP JANCDSV02B

YASKAWA ELECTRIC JANCD-SV02C NSFP JANCDSV02C

MODICON MM-PMC3-100 NSFP MMPMC3100

RELIANCE ELECTRIC 0-54219-2 USPP 0542192

CUTLER HAMMER S811T18N3S USPP S811T18N3S

WESTINGHOUSE 292B930A10 USPP 292B930A10

MODICON NW-BM85D-008 NSFP NWBM85D008

TEXAS INSTRUMENTS 530-1102 NSFP 5301102

LEYBOLD WSU501 NSPP WSU501

ALLEN BRADLEY 6182-CGCZZC NSFP 6182CGCZZC

LENZE EVS9327-ES USPP EVS9327ES

SIEMENS 6ES5247-1AA11 USPP 6ES52471AA11

INDRAMAT TRANS01.7/1-OP0​1 USPP TRANS0171OP01

CONTROL TECHNIQUES M0598300 USPP M0598300

CONTROL TECHNIQUES M0598400 USPP M0598400

LINK BELT PLB6887FH-5.437​5 NSFP PLB6887FH54375

NACHI ROP501 USPP ROP501

TEXAS INSTRUMENTS 575-2104 USPP 5752104

WILLIAMSON PRO-120-20-F-23 USPP PRO12020F23

NACHI ROP500 USPP ROP500

ALLEN BRADLEY 2711P-T12C15A1 USPP 2711PT12C15A1

SIEMENS 6SE9-2114-DA40 USPP 6SE92114DA40

ALLEN BRADLEY 1326AB-B740C-21​-K7 USPP 1326ABB740C21K7

ALLEN BRADLEY 1326AB-C2E-11-A​7 USPP 1326ABC2E11A7

ACCURAY 100614-001 USPP 100614001

ALLEN BRADLEY 500-FOD-930 NSFP 500FOD930

INDRAMAT HDS04.2-W200N USPP HDS042W200N

SIEMENS HMD63F800 USPP HMD63F800

FANUC A16B-1000-0100 USPP A16B10000100

MODICON AS-884A-311 NSPP AS884A311

ASTROMED IMCD-DDE3200 USPP IMCDDDE3200

WESTINGHOUSE NC31200F USPP NC31200F

ALLEN BRADLEY 2711-K10C15 USPP 2711K10C15

TRICONEX 3805E NSFP 3805E

DYNAVISION M6-17-12 USPP M61712

ALLEN BRADLEY 1397-B015R-HA2 USPP 1397B015RHA2

YASKAWA ELECTRIC CACR-IR10101FC USPP CACRIR10101FC

WESTINGHOUSE 292B335A23 USPP 292B335A23

专业销售进口DCS  PLC系统备件模块

PLC模块,可编程控制器,CPU模块,IO模块,AI模块,通讯模块。AB/施耐德/ABB/GE/本特利/西屋/英维斯/霍尼韦尔/黑马/FU克斯波罗

15天包退换 一年质保 大量现货  国内实力库存商家


选择深圳长欣,选择放心,售后无忧大量现货,当天顺丰发货!
主营:本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐,ACSO,力士乐等各大品牌的DCS系统配件,机器人系统配件,大型伺服系统备件。

先介绍几点经验。
1、先通读一遍“系统手册”(不管能不能看懂,先了解个大概,以便学习编程时查找);
2、由位控逻辑入手,逐渐增加定时、计数等条件,把或、与、非关系理顺;
3、进而练习整数运算、实数运算、类型转换;
4、量程转换、PID调节回路的建立及P、I、D参数的理解(最好是有个物理回路验证,比如变频器+电机+测速传感器);
5、循环、顺序、跳转等程序控制(尽量避免跳转,非跳不可时也是跳的越近越好);
6、中断、通讯、位置控制....

本人以ABB工业机器人配件DSQC系列和Motorola MVME系列,GE 卡件 模块 驱动器系列为主攻。各位电工朋友可根据自己的条件选择适合自己的PLC品牌,由于PLC的基本框架大同小异,学会一种至于其它的学习起来也就简单了。