MCS41A0022-5A3-4-00
MCS41A0022-5A3-4-00
MCS41A0022-5A3-4-00
MCS41A0022-5A3-4-00
7.2--
PLA34080U31A+++++++++++++++++++
FS300R12KE3/AGDR-72C+++++++++++++++++++
6SE7024-1EB85-0AA0+++++++++++++++++++
6SL3120-1TE32-0AA4+++++++++++++++++++
6SL3120-1TE28-5AA3+++++++++++++++++++
SWITCH-384+++++++++++++++++++
OMS1600+++++++++++++++++++
LXV404.99.00502+++++++++++++++++++
6SL3210-1KE32-4UF1+++++++++++++++++++
6AG4114-3AC01-0XX0
A1A10000423.00M+++++++++++++++++
A20B-2100-0780+++++++++++++++++++
SGMAV-01ANA-YR1--- SGMAV-01ANA-YR1A+++++++++++++++++++
3RW4453-6BC44++++++++++++++++++++
制动单元 CDBR-4045M 1
WES5123 WES2345-01400 1
HONEYWELL R4343 E1014 1个
C7027A 1049 1个
MC-4/11/22/400 施耐德驱动器1台
6ES7305-1BA80-0AA0 8个
MODULE, D^ALIMENTATION * 30626-514-51, TBX DES16S04 INPUTS : 110VAC , SERIES A1 REV. 1.00
cpu1214c6ES7214-1AG40-0XB0 16个
6ES7138-4CF03-0AB0 5个
mks 的 flow ratio controller : DLT2A2141A2P2AA
D1042Q 1
XBTMEM16 存储卡 1件
TSXFPP20 通讯卡 1件
Boeckeler 1-MRD
Boeckeler 1-MRD 数量1
6SL3362-0AF01-0AA1
6SL3362-0AF01-0AA1??2个
真空断路器,VD4-AF,38KV 1250A
6GK5004-2BD00-1AB2 4个
2711P-T10C22D9P,10寸 1 面价 35032
2711P-T10C21D8S,10寸 1 面价 22852
IVPT-032 2
ATS22C25Q 1
MVS10N3D5A2 1
MY2NJ PYF08A-E,24VDC 10
MY4NJ PYF14A,24VDC-E 10
RFM0.75-1000-1S 4
PROPORTIONAL VALVE NG16:4WRZE16W81507X/6EG24N9K31F1D3M,1个
HMCP150U4C++++++++++++
DILM115/22
708FX2-STN-TRON
SDN 10-24-480C
PH500MQMJ
PILZ103
逆变单元 ACS800-104-0580-7+E205+V991 ABB
1769-IF8 2 面价 2411
AB,DC OUTPUT,24VDC Source, 1769-OB16 2
SDR-240-24(输入100-240 AC输出24VDC 10A) 6
SDR480P-48(输入100-240vAC输出48VDC) 5
1734-OB8 2 面价 1040
8619MULTICELL DC12~36v2A 1
2XDI-2XA0-2XD0-SD CARD 1
ND8-S3-M18S PNP 100
6SN1118-0DM11-0AA1
CA4-22E 1个
CA5X-22M 1个
DUS-215WC060A 1
QS18VP6LP DC10-30V
TBXDES16S04
643-0AA01-1AX0数量1
SQ/DR-WVG-Z01/SS数量3
6ES7590-1AF30-0AA0 7
63025-01-LS5F
6EP1536-3AA00
PBS-03JN-C02 1
KS-60-1000-420T 1米量程外加1米引长线 5
MCBR-20D 路数:20 供电:220VAC 2
PAXP0010 数量1
S250-H11 50
PAXCDS10 数量2
5SD8035 6 个
5SB411 2 个
DLT2A2141A2R210
DLT2A2141A2P2AA
6SL3760-1BA00-0AA0 1个
140ARI03010 15428面价
二手,新品都行
MUMS022C2V1S 1
MUMS022C2U1S 1
MUMS012C2U1S 1
编码器 FANUC A20B-2003-0311 5
6GA7202-1AA10-1CF1数量1套
45A-BC1DDAJ-1KA 2
RK4.4T-2-RS4.4T 2
60M2L063A0275 1
1606-XL480EP 面价 9546
440R-D23021 面价 7319 1
MNI52024DC 2
LP4K1201BW3 5
1762-IQ16 面价 1960 1
1762-OB8 面价 1658 1
1762-OF4 面价 3108 1
CIMR-VC4A0004BAA +++++++++++++++
DIM1600FSS12 1
A02B-0283-B503数量1
DX571 1
FUJI BW50RAGU-3P050
NDR-240-24 JB/T8948 1
电源模块6SL3120-1TE21-8AD0 数量1
DLok-3a-020 Dc24v
CSNS300F-003/CSNS300F-001 3套
AC60-T6-200G / 220P 1
电路板 MSSR-32 14071 REV B PC6432 Keithley 1件
6FC5210-0DF31-2AA0 1
RWF40.000A97 1个
RSlogix500 1套
6FC5373-0AA01-0AA1
ABB SACE LN 1000
6SL3224-0BE41-1UA0 2
E32-D73-S 2M 1个
2只 伺服驱动器 KSD1-48 KUKA++++++++++++++
2只 伺服驱动器 KSD1-16 KUKA+++++++++++++
3BSE056767R1
2CCF009031R0001
AX522
3BSE056767R1?
134F6921(FC-302N160T5E54H4XGCXXXSXXXXA0BXCXXXXDX ) , 1个
131H4597 (FC-102P37KT4E20H1XGXXXXSXXXXA0BXCXXXXDX) , 1个
131B9560 (FC-102P4K0T4E55H1XGXXXXSXXXXA0BXCXXXXDX ) , 1个
GPIF-4037A.0
PIO-32/32L(PC)数量1
2711-B6C5 1
变频器FRN11P11S-4CX80VACA 1
A5E02424682-001 3
6SL3210-1SE27-5AA0 1
3 变频器运行时对PLC干扰应注意的问题
变频器运行时会对周围电气设备(包括P L C )产生较强的电磁干扰,同时变频器主电路断路器等开关器件动作时也会影响PLC 的正常工作。为防止变频器运行时对PLC干扰,变频器与P L C 相连接时应该注意以下几点:
(1)对PLC 本身应按规定的接线标准和接地条件进行接地,而且应注意避免和变频器使用共同的接地线,且在接地时使二者尽可能分开。
(2)当电源电压波动大,谐波成分多时,为抑制谐波干扰,应在PLC 的电源模块及输入/ 输出模块的电源线上接入噪音滤波器或者隔离变压器。如果干扰仍严重,应考虑在变频器主回路中接入电抗器、变压器和噪音滤波器等措施。
(3)变频器和P L C 安装在同一电控柜时,应尽可能使与变频器有关的电缆和与PLC 有关的电缆分开安装,尤其是连接变频器的强电电缆与连接PLC 的弱电电缆更要分开安装。
4 结束语
变频器和P L C 间连接问题,涉及到数字量信号连接、模拟量信号连接以及避免干扰应注意的问题;在实际应用中,两者间的连接还涉及到用弱电信号控制强电的问题。因此,应引起重视,避免干扰造成变频器、PLC 的误动作;避免连接不当造成PLC 或变频器的损坏。
如果购买单位的在质保日期一年内发现有质量缺陷的,可以进行一个免费维修或更换。
ALLEN BRADLEY 1746-OB32 1746OB32
ALLEN BRADLEY 1746-OB16E 1746OB16E
ALLEN BRADLEY 1746-OA16 -FS- 1746OA16
Allen Bradley 1746-OA16 /D 1746-0A16 SLC 500 AC Output
Allen Bradley 1746-OA16 /D 1746-0A16 SLC 500 AC Output
ALLEN BRADLEY 1746-OA16 1746OA16
Allen Bradley 1746-NT8 TC/MV Input 8CH FRN 1.40 2012 SEVERAL AVAILABLE
ALLEN BRADLEY 1746-NT8 1746NT8 NIB FRN 1.40
Allen Bradley 1746-NT8 /A SLC 500 Thermocouple/mV Analog Input Module READ
Allen Bradley 1746-NT8 /A SLC 500 Thermocouple/mV Analog Input 2012
ALLEN BRADLEY 1746-NT4 1746NT4
ALLEN BRADLEY 1746-NR8 -FS- 1746NR8
ALLEN BRADLEY 1746-NR8 1746NR8 RTD INPUT 8CH SEALED
ALLEN BRADLEY 1746-NR8 1746NR8 RTD INPUT 8CH SEALED
Allen Bradley 1746-NR8 /A SLC 500 RTD/Resistance Analog Input
ALLEN BRADLEY 1746-NR4 INPUT MODULE RTD RESISTANCE
Allen Bradley 1746-NR4 /B 2012 SLC 500 RTD/Resistance Analog Input
Allen Bradley 1746-NO8V /A 1746-N08V SLC 500 Analog Output 2012 QTY
Allen Bradley 1746-NO8I /A 1746-N08I SLC 500 Analog Current Output
ALLEN BRADLEY 1746-NO4V -FS- 1746NO4V ANALOG OUTPUT
Allen Bradley 1746-NO4V /A 1746-N04V SLC 500 Analog Voltage Output Module
Allen Bradley 1746-NO4V /A 1746-N04V SLC 500 Analog Voltage Output
Allen Bradley 1746-NO4V /A 1746-N04V SLC 500 Analog Voltage Output
ALLEN BRADLEY 1746-NO4V 1746NO4V ANALOG OUTPUT
ALLEN BRADLEY 1746-NO4I 1746NO4I
Allen bradley 1746-NO4I
Allen Bradley 1746-NIO4V/A Combination I/O Module
ALLEN BRADLEY 1746-NIO4V FNFP 1746NIO4V
Allen Bradley 1746-NIO4V /A 1746-NI04V PKG 2011 SLC 500 I/O Module
ALLEN BRADLEY 1746-NIO4V 1746NIO4V
Allen Bradley 1746-NIO4I Analog I/O NIB
ALLEN BRADLEY 1746-NIO4I ANALOG COMBINATION I/O MODULE
Allen Bradley 1746-NIO4I /A 1746-NI04I SLC 500 Analog I/O Module 2012
Allen Bradley 1746-NIO4I /A 1746-NI04I 2012 SLC 500 Analog I/O Module
Allen Bradley 1746-NI8 /A 1746N18 1746-N18 SLC 500 Analog Input Module
ALLEN BRADLEY 1746-NI4 1746NI4
Allen Bradley 1746-NI4
Allen Bradley 1746-NI16I /A 1746-N1161 SLC 500 Input PKG 2012 QTY
Allen Bradley 1746-NI16I /A 1746-N1161 SLC 500 Input PKG 2012
Allen Bradley 1746-NI16I /A 1746-N1161 SLC 500 Analog Current Input
ALLEN BRADLEY 1746-IV32 -FS- 1746IV32
ALLEN BRADLEY 1746-IV32 1746IV32
ALLEN BRADLEY 1746-ITV16 1746ITV16
ALLEN BRADLEY 1746-IO12 NSPP 1746IO12
ALLEN BRADLEY 1746-IO12 NSFP 1746IO12
ALLEN BRADLEY 1746-IO12 -FS- 1746IO12
ALLEN BRADLEY 1746-IB32 -FS- 1746IB32
ALLEN BRADLEY 1746-IB32 1746IB32
ALLEN BRADLEY 1746-HSCE2 -FS- 1746HSCE2
Allen Bradley 1746-HSCE2 /A Multi-Channel High-Speed Counter Module
Allen Bradley 1746-HSCE High Speed Counter Module
ALLEN BRADLEY 1746-HSCE -FS- 1746HSCE
ALLEN BRADLEY 1746-FIO4V USPP 1746FIO4V
ALLEN BRADLEY 1746-FIO4V NSPP 1746FIO4V
ALLEN BRADLEY 1746-FIO4I -FS- 1746FIO4I
ALLEN BRADLEY 1746-FIO41 ANALOG I/O Module 1746FIO41
ALLEN BRADLEY 1746-FI04I SER A ANALOG COMBINATION
Allen Bradley 1746-ASB A 1746ASB SLC 500 Adapter Module
Allen Bradley 1745-LP153 /C SLC 150 Controller FRN 6
Allen Bradley 1745-LP153 /C SLC 150 Controller FRN 6
Allen Bradley 1745-LP151 /C SLC 150 Controller FRN 6
Allen Bradley 1745-LP151 /C SLC 150 Controller FRN 6
ALLEN BRADLEY 1745-E157 SLC150 EXPANSION UNIT
Allen Bradley 1745-E157 1745E157 SLC-150 Expansion Unit NIB
Allen Bradley 1745-E107 1745E107 SLC-100 Analog Expansion Unit NIB FS
Allen Bradley 1745-E107 1745E107 SLC-100 Analog Expansion Unit NIB FS
ALLEN BRADLEY 1745-E107 1745E107