VT11118-10

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描述

VT11118-10

矢量控制变频调速的做法是将异步电动机在三相坐标系下的定子电流Ia、Ib、Ic、通过三相-二相变换,等效成两相静止坐标系下的交流电流Ia1Ib1,再通过按转子磁场定向旋转变换,等效成同步旋转坐标系下的直流电流Im1、It1(Im1相当于直流电动机的励磁电流;It1相当于与转矩成正比的电枢电流),然后模仿直流电动机的控制方法,求得直流电动机的控制量,经过相应的坐标反变换,实现对异步电动机的控制。其实质是将交流电动机等效为直流电动机,分别对速度,磁场两个分量进行独立控制。通过控制转子磁链,然后分解定子电流而获得转矩和磁场两个分量,经坐标变换,实现正交或解耦控制。矢量控制方法的提出具有划时代的意义。然而在实际应用中,由于转子磁链难以准确观测,系统特性受电动机参数的影响较大,且在等效直流电动机控制过程中所用矢量旋转变换较复杂,使得实际的控制效果难以达到理想分析的结果。 1985年,德国鲁尔大学的DePenbrock教授首次提出了直接转矩控制变频技术。该技术在很大程度上解决了上述矢量控制的不足,并以新颖的控制思想、简洁明了的系统结构、优良的动静态性能得到了迅速发展。目前,该技术已成功地应用在电力机车牵引的大功率交流传动上。直接转矩控制直接在定子坐标系下分析交流电动机的数学模型,控制电动机的磁链和转矩。它不需要将交流电动机等效为直流电动机,因而省去了矢量旋转变换中的许多复杂计算;它不需要模仿直流电动机的控制,也不需要为解耦而简化交流电动机的数学模型。VVVF变频、矢量控制变频、直接转矩控制变频都是交—直—交变频中的一种。其共同缺点是输入功率因数低,谐波电流大,直流电路需要大的储能电容,再生能量又不能反馈回电网,即不能进行四象限运行。为此,矩阵式交—交变频应运而生。由于矩阵式交—交变频省去了中间直流环节,从而省去了体积大、价格贵的电解电容。它能实现功率因数为l,输入电流为正弦且能四象限运行,系统的功率密度大。该技术目前虽尚未成熟,但仍吸引着众多的学者深入研究。其实质不是间接的控制电流、磁链等量,而是把转矩直接作为被控制量来实现的。

产品承诺:
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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

Siemens Simoreg 6RA2176-6DS20-4​DB0 197A D460/240

Siemens Simadyn CS4 D 6DD1660-0AG0 Version B01 TOP

Siemens Panel OP27 6AV3627-1JK00-0​AX0 (Nr.1) Ver. A04

Siemens Panel OP27 Mono 6AV3627-1JK00-0​AX0 A06 (Nr.2)

Siemens Simatic S5 WF481A 6FM1481A-2AB00 6FM1481-2AB00

Siemens Simatic S5 6ES5544-3UB11 6ES5-544-3UB11 Neuwert

Bosch Rexroth Servodyn ASM 10-T ASM10-T 047838-402

Bosch Rexroth Servodyn ASM 10-T ASM10-T 047838-402

Fanuc Servo Controller A06B-6124-H207 5,7kW

Siemens Panel OP27 Mono 6AV3627-1JK00-0​AX0 A05 (Nr.3)

Siemens Panel OP27 Mono 6AV3627-1JK00-0​AX0 A06 (Nr.4)

Siemens Panel OP27 Mono 6AV3627-1JK00-0​AX0 A05 (Nr.6)

Fanuc GE Series 16-T LCD/MDI Unit A02B-0200-C061/​TBR

Fanuc CPU Main Board A16B-3200-0412 /05A NEU NEW

Fanuc CPU Main Board A16B-3200-0412 /08A NEU NEW

INDRAMAT AC-Servo Controller HDS03.2-W075N-H​S45-01-FW

Siemens Simatic S5 WF481A 6FM1481A-2AB00 6FM1481-2AB00

INDRAMAT Servo Controller HDS03.2-W075N-H​S12-01-FW NEU

INDRAMAT Servo Controller HDS03.2-W075N-H​S12-01-FW NEU

INDRAMAT Servo Controller HDS03.2-W075N-H​S12-01-FW NEU

INDRAMAT Servo Controller DDS02.1-W050-DL​01-00 NEU

Bosch Rexroth Servodyn ASM 10 ASM10 047838-306

Siemens Sinumerik Power Supply 6EW1861-1AB TOP Zustand

Siemens Simodrive 610 6SC6112-4DA00 24/32A Top Zustand

FANUC Alpha Spindle Controller A06B-6078-H306#​H500

Siemens Simatic S5 WF706 6FM1706-3AB20 NEW Sealed

Siemens Simodrive 650 Transistorsteue​rung 6SC6508-0AA02

Siemens Simadyn D CS41 6DD1660-0AK0 Neuwertig St A04

CONTRAVES Varidyn Compact ADB/F380-60M 34kVA Neuwertig

Siemens Sinumerik CPU 6FX1138-5BB04 Version B

Siemens Simadyn D Submodul 6DD1606-3AC0 IT41 Vers H

Siemens Simatic Panel OP27 6AV3627-1LK00-1​AX0 Ver. A05

Bosch Rexroth Servodyn SPM17 SPM-17 047846-307

ABB C5 Roboter ATR EXCH. IOP-01 Card

ABB C5 Roboter AP IOS-02 APIOS-02 E032725 E-32725 NEU

Siemens Ascom Frako Schaltnetzteil 340W 78-122-3210

Siemens Simodrive 611 6SN1118-0DH23-0​AA1 Version B

Siemens Simodrive Simovert Board 6SE1200-6AB00

FANUC Alpha Servo Amp A06B-6073-H106 NEW

Siemens Sinumerik Operator OP010 6FC5203-0AF00-0​AA0 V.F

Siemens Simovert Baugruppe 6SE1200-1GA31-3

Siemens Sinumerik System 8 MS300 6FX1113-4AB01 MS301-B

Siemens Sinumerik System 8 MS710 6FX1114-5AA00 MS701-A

Siemens Sinumerik System 8 MS710 6FX1114-5AA00 MS701-A

Siemens S5 Visualisierungs​prozessor 6AV4530-1BC00-7​HA0

Siemens Simadyn D 6DD1600-0AE2 PM12 Prozessmodul V.L

Fanuc CPU Board A20B-2100-0770 NEU NEW

FANUC Alpha Servo Controller A06B-6089-H105 NEU

Siemens Simatic S5 WF706 6FM1706-3AB20 NEW

Siemens Sinumerik Operator Panel 6FC5203-0AF02-0​AA1 V.D

Bosch Rexroth PPC-R22.1 Motion Control VisualMotion 10

Bosch Rexroth PPC-R22.1 Motion Control VisualMotion 10

Siemens Simatic VS710 VS 710 6GF1-710-3AA 6GF1710-3AA

Siemens Simatic VS710 VS 710 6GF1-710-3AA 6GF1710-3AA

Siemens Simatic VS710 VS 710 6GF1-710-3AA 6GF1710-3AA

Siemens Simatic VS710 VS 710 6GF1-710-3AA 6GF1710-3AA

Siemens Simodrive Simoreg 610 FBG 6SC6100-0GB02

Indramat Rexroth PPC-R02.2N-N-V2​-NN-NN-FW PPC-R02.2 NEU

Siemens Simatic Panel PC Front 6AV7671-3AA00-0​AA0 NEU

KUKA Servo Drive NM 100 ABN NM100ABN

Siemens Simatic S5 WF706 6FM1706-3AB20 NEW

FANUC AC Servo Motor Control Unit A06B-6096-H104 NEW

Indramat AC-Servo Controller HDS03.2-W075N-H​S12-01-FW

Siemens Simatic S5 6ES5946-3UA23 6ES5-946-3UA23

Siemens Simatic S7 Panel PC 15″ KEY 577 A5E00470992

Siemens Simatic S7 Panel PC 15″ KEY 577 A5E00470992

Siemens Simodrive 650 Leistungsteil 6SC6504-0AF01 40A

Siemens Simoreg 6RA2176-6DS20-Z​A03 197A D460/240

Siemens Simatic VS710 6GF1-710-3AA 6GF1710-3AA Nr.4

FANUC Alpha Servo Controller A06B-6114-H103 SVM1-20 NEU

FANUC Alpha Servo Controller A06B-6117-H103 NEU

FANUC Alpha Spindle Amplifier A06B-6111-H002#​H550 NEU

Siemens Simoreg Power Interface C98043-A1606-L4​-16

Siemens Simatic S5 6ES5946-3UA23 6ES5-946-3UA23

Siemens Simatic S5 IP241 6ES5241-1AA12 6ES5-241-1AA12

Siemens Sinumerik 840D OP031 TFT 6FC5203-0AB11-0​AA1

Siemens Simatic 6AV3520-1EL00 Operator Panel OP20/240-8

Siemens Sinumerik FBG Interface MPC 6FX1132-1BA01 NEW

Siemens Simotion D435 Output 6AU1435-0AA00-0​AA1 Vers.C

Siemens Simotion D435 Output 6AU1435-0AA00-0​AA1 Vers.D

Bosch Rexroth Indramat HMS01.1N-W0036-​A-07-NNNN

Siemens Simodrive 611 Filter 6SL3000-0BE28-0​AA0 80kW

Siemens Simodrive 611 Filter 6SL3000-0BE31-0​AA0 120kW

Siemens Simodrive 660 N2 Regelkarte 6SC6600-4DA01 V. H

Siemens S7 6ES7416-2XK01-0​AB0 6ES7-416-2XK01-​0AB0

Bosch Rexroth Servodyn SM 50/100-T 1070077370-106 50A

Bosch Rexroth Servodyn SM 50/100-T 1070077370-106 50A

Bosch Rexroth Servodyn SM 50/100-T 1070077370-106 50A

Bosch Rexroth Servodyn SM 50/100-T 1070077370-106 50A

Bosch Rexroth Servodyn SM 50/100-T 1070077370-108 50A

Bosch Rexroth Servodyn SM 50/100-T 1070077370-108 50A

INDRAMAT Servo Controller HDS02.2-W040N-H​S12-01-FW NEU

INDRAMAT Servo Controller HDS02.2-W040N-H​S12-01-FW NEU

Siemens Sinumerik NCU 572.4 6FC5357-0BB23-0​AE0 Vers. G

Siemens Simatic OP277 OP 277 6AV6643-0BA01-1​AX0

Siemens Sinumerik 12,1″ Farb Bedientafel 6FC3988-7FD20

Bosch Rexroth Indramat HMS01.1N-W0150-​A-07-NNNN

Siemens Simodrive 611 6SN1118-0DJ23-0​AA2 NEW

Siemens Simatic S5 CPU 946 6ES5946-3UA23 6ES5-946-3UA23

CONTRAVES Antriebsregler DDA400.60 DDA 400.60 25kW NEU

Siemens Simatic S5 CPU945 6ES5945-7UA13 6ES5-945-7UA13

Siemens Sinumerik Power Supply 6EV3055-0AC Version E

Siemens Simodrive 610 Leistungsteil 6SC6100-0GC10

Siemens Simodrive 610 Leistungsteil 6SC6100-0GC10

Siemens Simodrive 611 6SN1118-1NK01-0​AA1 Vers. B NEU

Siemens Sinumerik CPU 6FX1138-5BB03 Version D

Bosch Servodyn SM 18/60-GC16 1070917167-102 (Nr.10)

Bosch Servodyn SM 18/60-GC16 1070917167-102 (Nr.12)

Siemens Simodrive 611 LT-Modul 108A 6SN1123-1AA00-0​LA1

ABB C5 Roboter ATR EXCH. CPU Board DSQC 266C E3E042759

INDRAMAT TDM 3.2-020-300-W0 TDM3.2-020-300-​W0 NEU OVP

Siemens Simadyn D 6DD1611-0AD0 MM11 V.B Koppelmodul

Siemens Simatic S5 6ES5-581-0EA11 6ES5581-0EA11 NEU

Siemens Sinumerik MMC103 MMC 103 6FC5210-0DA21-2​AA1

Siemens Sinamics Double 6SL3120-2TE21-8​AA3 18A NEU OVP

KUKA Servo Drive BMC15K BMC 15 K BMC15/90Kb 69-350-125

Siemens Simatic 6ES7414-3XJ00-0​AB0 6ES7-414-3XJ00-​0AB0

MSC Zusatz-Bedienge​rät Terminal-K ID 6335233

Bosch Servodyn SM 18/60-GC16 1070917167-102 (Nr.11)

Siemens Simodrive 610 Baugruppe 6SC6180-0SG02

Siemens Simodrive 611 6SN1118-1NH00-0​AA2 NEW and Sealed

Indramat AC-Servo Controller TDM 3.2-030-300-W1

Siemens Simodrive 611 6SN1118-0NH01-0​AA1 Ver.F Neuwert

Siemens Simodrive 610 Leistungsteil 6SC6108-0SG02 NEU

Siemens Sinumerik System 8M Rack 6FC3351-0FA-Z 620VA

Beckhoff Industrie-PC C3230TP Touchpad TSM920 12,1″ TFT

Fanuc Mainboard A20B-2002-0650 A02B-0098-B511

Siemens Simadyn D Baugruppe 6DD1648-0AB0 ES1

Bosch Servocontroller SM 5/10-TA NEU und OVP 055127-108

LAUER VPC Compact PC VPC95c 486P inkl. Betriebssystem

FANUC Power Supply Module PSM-5.5 A06B-6077-H106 NEW

Siemens Simatic S7 Panel PP32/OP17 6AV3617-4EB12-0​AA0

Siemens Simatic S7 Panel PP32/OP17 6AV3617-4EB12-0​AA0

INDRAMAT TDM-2.1-030-300​-W1-220 TDM2.1-030-300-​W1-220

INDRAMAT Power Supply TVM 2.2-050-220/300​-W1/115/220V

Beckhoff Industrie-PC MIC 3230TP Touchpad TSM920 12,1″

INDRAMAT Power Supply HZF0.1.1-W025N System 200 DIAX 04

INDRAMAT Servo Controller HDS04.2-W200N-H​S45-01-FW

Siemens Sinumerik NCU 572.2 6FC5357-0BB21-0​AE0

Siemens Sinamics Double 6SL3120-2TE21-8​AA3 18A NEU OVP

Siemens Sinamics Double 6SL3120-2TE21-8​AA3 18A NEU OVP

Siemens Sinamics Double 6SL3120-1TE23-0​AA3 30A NEU Vers

Siemens Simadyn D 6DD1611-0AD0 MM11 V.B Koppelmodul

Siemens Simodrive Simoreg 610 6RB2110-0FD01 NEU

Siemens Simadyn D Baugruppe 6DD1648-0AB0 ES1

Siemens Simatic VS710 VS 710 6GF1-710-3AA 6GF1710-3AA

Siemens Sinumerik Operator Panel 6FC5203-0AF02-0​AA0 V.C

Siemens Simatic VS710 VS 710 6GF1-710-3AA 6GF1710-3AA

Siemens Simatic S5 WF706 6FM1706-3AB20 6FM1-706-3AB20

Siemens Sinumerik Operator Panel 6FC5203-0AF02-0​AA0 V.G

Siemens Sinumerik Operator Panel 6FC5203-0AF02-0​AA0 V.A

Siemens Sinumerik Operator Panel 6FC5203-0AF02-0​AA0 V.F

Siemens Simatic S5 WF706 6FM1706-3AB20 6FM1-706-3AB20

Siemens Simatic S5 CP526 6ES5526-3LA11 6ES5-526-3LA11

Siemens S5 CPU926 6ES5926-3SA12 6ES5-926-3SA12 NEU OVP

Siemens Simatic  TP177B PN/DP 6AV6642-0BA01-1​AX1 NEU

Siemens Simodrive 611 LT- Modul 6SN1123-1AA00-0​EA0

Siemens Simoreg Board C98043-A1204-L2​4-02

Siemens Simovert Power Supply 6SE1200-1EA10-3

Siemens Simodrive 611 Regelkarte 6SN1118-0DH12-0​AA0

Siemens Sinumerik 6FC5110-0DB01-0​AA1 6FC51100DB010AA​1

FANUC Servo Controller A06B-6058-H221 + A16B-1200-0800

Siemens Simadyn D 6DD1641-0AC0 EB11 Version C TOP

Siemens Simadyn D 6DD1641-0AC0 EB11 Version K TOP

Danfoss Frequenzumricht​er VLT3016 11kW 175H1224

Siemens Simadyn D 6DD1601-0AD1 PG11 Prozessmodul

Siemens Sinumerik System 8 MS100 CPU 6FX1113-0AA01

Siemens Sinumerik NCU 561.2 6FC5356-0BB11-0​AE0

Siemens Sinumerik System 8 MS100 CPU 6FX1113-0AA01

INDRAMAT AC- Servo Power Supply TVM-2.1-50-W1-2​20V

Siemens Simodrive 611 6SN1118-0DK23-0​AA2 V.B TOP

INDRAMAT AC- Power Supply TVM-2.1-50-220/​300-W1-220/380

Kessler Asynchronmotor Motor DMQ 132.AK.4.AFB NEW 11kW

Fanuc Servo Controller A06B-6096-H104 3,75kW

Siemens Simodrive 611 Regelkarte 6SN1118-0DH12-0​AA0

INDRAMAT AC-Servo Controller TDM-1.3-050-300​-W1-0

INDRAMAT AC- Power Supply TVM-2.1-50-220/​300-W1-220/380

INDRAMAT AC- Power Supply TVM-1.2-50-220/​300-W1-220/380

Siemens Sinumerik System 7 E/A Baugruppe GN 707 GN707

Siemens Simadyn D CS41 6DD1660-0AK0 Neuwertig

Siemens Simadyn D CS41 6DD1660-0AK0 Neuwertig

Siemens Simadyn D CS41 6DD1660-0AK0 Neuwertig

Siemens Simadyn D CS41 6DD1660-0AK0 Neuwertig

Siemens Sinumerik Power Supply 6EV3055-0CC 6EV-3055-0CC

Siemens Simadyn D 6DD1641-0AC0 EB11 Version C TOP

Siemens Simadyn D 6DD1641-0AC0 EB11 Version C TOP

Siemens Simadyn D 6DD1641-0AC0 EB11 Version C

INDRAMAT AC-Controller HDS03.1-W075N-H​S37-01-FW A0075

Danfoss VLT 6008 175Z7052 9,3kVA 5,5kW NEU und OVP

Danfoss VLT 6008 175Z7052 9,3kVA 5,5kW NEU und OVP

Danfoss VLT 6008 175Z7052 9,3kVA 5,5kW NEU und OVP

Danfoss VLT 6008 175Z7009 9,3kVA 5,5kW NEU

Siemens Servomotor Motor 1FT5102-1AF71-4​EB0 + TR CE-65M
Inkl. Encoder TR Electronic CE-65M 110-00622

Bosch Servodyn SM 25/50-TC1 065670-105 (Nr.6)

Bosch Servodyn SM 25/50-TC1 065670-105 (Nr.7)

Siemens Simatic S5 VIPA SSN BG89L Stand 24 Top Zustand

Bosch Servodyn SM 25/50-TC1 065670-105 (Nr.8)

Bosch Servodyn SM 25/50-TC1 065670-105 (Nr.9)

Bosch Servodyn SM 25/50-TC1 065670-105 (Nr.10)

Bosch Servodyn SM 25/50-TC1 065670-105 (Nr.11)

Siemens Simatic S5 CPU928 6ES5928-3UA11 6ES5-928-3UA11

Bosch Servodyn SM 25/50-TC1 1070075976-103 (Nr.12)

Bosch Servodyn SM 25/50-TC1 1070075976-103 (Nr.13)

Bosch Servodyn SM 25/50-TC1 1070075976-103 (Nr.14)

Siemens Simatic S5 WF746 6FM1746-3AA00 6FM1-746-3AA00

Siemens Simatic Net S5 CP2430 6GK1243-0SA20 NEU

Siemens Simodrive 611 Drossel 6SN1111-0AA00-1​FA0 120kW

Bosch Servodyn VM 7,5/BE-G 1070918573-101 (Nr.13)

Siemens Simatic S5 Mona 6ES5255-3AC11 6ES5-255-3AC11

Siemens Simodrive Simoreg 610 FBG 6SC6103-0SE31 NEU

Siemens Sinumerik System 8 MS100 CPU 6FX1113-0AA02 3

Siemens Simatic S5 Rack 6ES5955-3LC41 6ES5-955-3LC41

Siemens S5 CP581 6ES5581-0LA11 6ES5-581-0LA11 Neuwert

Siemens S5 CP581 6ES5581-0LA11 6ES5-581-0LA11 Neuwert

Siemens S5 CP581 6ES5581-0LA11 6ES5-581-0LA11 Neuwert

Siemens Simatic S5 6ES5581-0RA12 6ES5-581-0RA12 NEU

NUM Spindle Motor Spindelmotor IM132230BR22LS0 CNC
Andere NUM Servo und Spindel Motoren im Shop

Siemens Simatic S5 COROS 6AV4012-0AA10-0​AB0 A08

Siemens Sinumerik Operator Panel OP 031 TFT Color

INDRAMAT AC-Controller HDS03.1-W100N-H​S32-01-FW A0073

Siemens Sipac6EV1362-5B​K00 6EV-1362-5BK00 40A NEW

Siemens Sinumerik System 8 MS125 6FX1120-0AA00 MS125-A

FANUC Servo Amplifier A06B-6058-H004 TOP

ABB C5 Roboter Card IOC-01 3E032021 E3E031021 NEU

Edwards Vakuumpumpe AZ-E2M-12 E2M12 8-10³ Bar

Siemens Simatic S5 WF726B 6FM1726-3BA00 Neuwertig

Siemens Simodrive 610 6RB2000-0GB01 Vers.V NEU Versieg.

Siemens Midimaster Vector 6SE3223-0DH50 18,5kW

Dr. Escherich Versorgungseinh​eit ESUC 110 NC / E TOP

INDRAMAT DDS02.1-W100-D DSS1.1 DLF1.1 DSM2.1 A0105 NEW
Andere Indramat Servo Controller und Motoren im Shop!

Siemens Servomotor 1FT5104-0AC01-9​-Z 2000 U/min 45Nm

Endress + Hauser Micropilot FMR130 FMR 130 AAC02C4A1A

Siemens Sinumerik System Sprint 8 Board MS601A MS 601A

Siemens Simadyn D 6DD1601-0AD1 PG11 Prozessmodul

Siemens Sinumerik CPU 6FX1121-4BF02 5703549001.00

Siemens Sinumerik CPU 6FX1121-4BD02 + 5703549001.00

INDRAMAT Servo-Controlle​r DDS02.1-W050-D

Siemens Simatic S5 IP241 6ES5241-1AA12 6ES5-241-1AA12

INDRAMAT AC-Servo Controller TDM-3.3-030-300​-W1

Siemens Simodrive 610 FBG 6SC6190-0FB00 NEW Versiegelt

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。