品牌:GE
起订:1件
供应:100件
发货:3天内
信息标签:IC695NKT002,供应,电子、电工,工控系统及装备
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IC695NKT002PLC实现变频调速器多电机控制
[摘要] 本文介绍了一种PLC与变频调速器构成的多分支通讯网络,阐明了该网络控制调速系统与一般模拟量控制调速系统相比的优越性,给出了系统框图及PLC程序。
[关键词] PLC 变频调速器 多电机控制 网络 通讯协议
一、引言
以变频调速器为调速控制器的同步控制系统、比例控制系统和同速系统等已广泛应用于冶金、机械、纺织、化工等行业。以比例控制系统为例,一般的系统构成如图1
此主题相关图片如下:
IC695NKT002
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所示。工作时操作人员通过控制机(可为PLC或工业PC)设定比例运行参数,然后控制机通过D/A转换模件发出控制变频调速器的速度指令使各个变频调速器带动电机按一定的速度比例运转。此方案对电机数目不多,电机分布比较集中的应用系统较合适。但对于大规模生产自动线,一方面电机数目较多,另一方面电机分布距离较远。采用此控制方案时由于速度指令信号在长距离传输中的衰减和外界的干扰,使整个系统的工作稳定性和可靠性降低;同时大量D/A转换模件使系统成本增加。为此我们提出了PLC与变频调速器构成多分支通讯控制网络。该系统成本较低、信号传输距离远、抗干扰能力强,尤其适合远距离,多电机控制。
TOKYO ELCTRON LIMITED TEL E28404-750CL,E2?08-000043-11,E2?81-000043-12 VME BOARD
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GSI LUMONICS AIOB 229.054.00,DELT?A TAU PMPC VME,FINE STAGE DRIVER,710506-0?1 #1
SCSI INTERFACE AIOB 229.054.00,DELT?A TAU PMPC VME,FINE STAGE DRIVER,710506-0?1
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FANUC A16B-3200-0421,?A20B-3300-0310/?08F,A20B-8101-0?191/02B,3300-03?40,3300-0392
POSITRON ORISIS 800309/2 800365/2 800520/2 800331
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TEL TOKYO E2B105/MCF,E2B1?06-12/MCGD E281-000041-15 E244-000052-16,?E2B105-12/MCM
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SIEMENS 1623334 16 23 334 K1087 D301 E2,1627038 K1087 D333 E2[2PCS] BOARD
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ADC NMIC STN-202200-0AB-?A2,BAC7AWSGAA BOARD NEW
ADC NMIC STN-202200-0AB-?A3,BAC7AWTGAA BOARD NEW
KLA INSTRUMENTS 710-655010-20,F?AB 073-655010-00, BOARD
NEC INDUSTRIAL COMPUTER FC-86J MODEL SB, FC98-NX
NOVELLUS PN:02-136448-00 ASSY COMP,P166_CHASE?_CONT,PENTIUM-S CPU 166MHZ COMPUTER
PFU LIMITED PDS-BX01EO865 EMBEDED COMPUTER,1G RAM,1G SATA HSDD,CORE2 DUO CPU,TEL
NOVELLUS AS,SYS_CONT,QNX?4,DUAL_ETHER,P/?N 02-157591-00 CONTROLLER
INDUSTRIAL SBC,PC,IPC PFU PDS-BX01E0865,I?NTEL [R] CORE 2 DUO PROCESSOR COMPUTER
GSI LUMONICS DSP~
GSI LUMONICS DSP~
NOVELLUS MOD CONT,P166,24V,P?/N 02-127708-01 CONTROLLER
GSI LUMONICS DSP~
MICROPIOUS Co., ltd MP 0101H14003, S-VC-80245 MULTI HEATER CONTROLER.
CKD PRESSURE CONTROLLER VEC-C8-X0111 NEW
BROOKS AUTOMATION ROBOT BOARD 002-1100-04,002?-7696-01,002-10?99-02,002-2027-?02
KLA INSTRUMENTS DF BOARD,710-65007?0-20 E0,FAB 073-650069-00 B0
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ABB 3BSC980004R615, DSBC 176 CPU BOARD
KLA INSTRUMENTS Y-INTERPOLATOR C,PH3,710-65817?2-20 REV JO,710-658172-0?0 HO BOARD
KLA CORNERTURN 3,710-655651,FA?B 073-655650-00 BOARD
TOKYO,TEL GFC-DRV 3108-060021 3181-060021,GCF?-DSP 3181-060020 3108-060020,CTL?2
NOVELLUS MODULE CONTROLLER P100,P/N 02-034310-00
KLA INSTRUMENTS Y-INTERPOLATOR 2 BOARD,710-65806?6-20 A0,FAB 073-655007-00
RELIANCE ELECTRIC ACSR-2A PC BOARD SF-68193 NEW NOT IN BOX
KLA CORNERTURN 3,710-655651-20?*,FAB 073-655650-00 BOARD
NEC FC-9801-MD4 NNB
KLA INSTRUMENTS 8IB BOARD,710-65301?6-20 REV B0,FAB 073-653015 REV B1
A-B QUALITY PLC-5/V30B,PLC CPU BOARD
KLA PLLAD-8,710-658?164-20 REV A0 BOARD
KLA Instruments MASS MEMORY Board 710-659412-00 C0,700-659412-0?0 C0
KLA Instruments MASS MEMORY Board 710-659412-00,7?00-659412-00 B0
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KLA INSTRUMENTS DP BOARD,710-65009?9-20 I2,FAB 073-650098-00 C0
KLA INSTRUMENTS X INTERPOLATOR PHASE 3,710-658177-20 C1,FAB 073-658176-00 BOARD
KEYENCE VT2-5MB Touch Panel WORKING
KEYENCE VT2-5MW HMI WORKING
HAKKO V712S 100-240VAC HMI WORKING
Hakko Electronics Operator Panel V606eM10 WORKING
MITSUBISHI GRAPHIC OPERATION TERMINAL GOT1000,GT1665H?S-VTBD
MITSUBISHI HMI GRAPHIC OPERATIONS TERMINAL GOT1000 GT1685M-STBA GOOD WORKING
MITSUBISHI HMI A985GOT-TBA GRAPHIC OPERATIONS TERMINAL,TOUCH SCREEN
MITSUBISHI HMI A975GOT-TBA-B GRAPHIC OPERATIONS TERMINAL,TOUCH SCREEN
MITSUBISHI HMI GRAPHIC OPERATION TERMINAL GOT1000,GT1565-?VTBD, GT15-RS2T4-9P
MITSUBISHI HMI A8GT-70GOT-SW-E?UN GRAPHIC OPERATIONS TERMINAL,TOUCH SCREEN
MITSUBISHI MELSEC PLC A3NCPU R21
HAKKO ELECTRONICS KOREAN V4T010K-G,TOUCH SCREEN
MITSUBISHI HMI A970GOT-LBA GRAPHIC OPERATIONS TERMINAL,TOUCH SCREEN #1
MITSUBISHI HMI A970GOT-TBA-B GRAPHIC OPERATIONS TERMINAL,TOUCH SCREEN
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MITSUBISHI R28TB BKO-FA0597H07
MITSUBISHI PLC FX2N-48MR-DS,FX?ON 8EX,8EYR,8EYT,F?X2N-232IF,FX2N-?4AD-PT,FX2N-4AD
MITSUBISHI HMI A850GOT-LWD,A BUS INTERFACE UNIT A7GT-BUS2 WORKING
MITSUBISHI MELFA TEACHING BOX T/B-3 #2
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MITSUBISHI DATA
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FOR MITSUBISHI GOT1000,GT1665H?S-VTBD,NEC NL6448BC20-21D
MITSUBISHI PLC PROGRAMMABLE CONTROLLER FX2N-80MR-ES/UL?,FX2N-16EYR-ES/?UL
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Keba Handheld HMI KETOP T100-003-CES /60568 /10
Advantech PPC-154T Touch Panel Industrial Computer
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CTC Access 4000 Operator Interface AKD-1400
JAE JAPAN AVIATION ELECTRONICS INDUSTRY E280-000044-11,?UT3-TLN7-B
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NEC OPERATOR'S PANEL #2
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