HMIGTO5310
HMIGTO5310
HMIGTO5310
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。
BMEH582040
130-6te25-5aa3 1
7KM9300-0AB00-0AA0 1
MKP850-D-38 3
3SE5122-0CB01 3------------
TMC2AQ2C 1
TM221CE40T/Tr 1
TM3D18G 1
TM3T14G 1
TM3DM8R 1
TMC2SL1 1
2198-K75CK-D15M 1
MPL-A560F-SJ72AA 2 面价32205
2094-AM02-S 2 面价23284
NX1P2-1140DT-BA 1 欧姆龙
6ES7515-2AM02-0AB0 1----------
6ES7590-1AJ30-0AA0 2
6SL3040-1LA01-0AAX 1
TSXMRPC001MC 5
WS-LSC-06A305 3
7F2B2H-DQM2/115 DN200 0.75 31
65I-20AA0AD1AAABBK1 FF总线 2
EL3020 1
DS60-ET16D 1
ACS510-01-017A-4 1
ACS380-040S-07A2-4 2
DSOX1204G 1
EDU36311A 1
ADP3450 1
FLK-289/FVF/IR3000 1
FLUKE-87V 1
FLUKE-117 1
B&K PRECISION 891 1
FX951-66 1
T15-BC12 1
T15-B2 1
T15-C4 1
T15-KL 1
T15-IL 1
CV-950Y/F 1
PT-E110VP 1
XM2S-0913 6
A660-2005-T506/L12R03 5
LX660-8077-T267/L27R03 1
A03B-0819-C161 3
A06B-6078-K811/L-13M 3
33120A 1
SCPSD-250-14-25 1
CSM2-31-42B-145R 1
ADE280-25R9A2 1
DTDA-MHN-224/ DTDA-MCN-224 1
EMA3/1/4EDCF 1
A02A2HZN 1
J02A2ZN 1
PJV18600 1
D02B2-2.1N 1
FS28184-55-34/812122 1
val-ms230ST/3+1 1
3UG4615-1CR20 1
S201-C10 1
S201-B16 1
F202A 1
S201-B10 1
PT2-PE/S-230AC-ST 1
PT3-HF-12DC-ST 1
RXHG-65W-0.47RJ 1
CM-ESS.M 1
IDJM0481-013,DIF-0720.04343.81 1
SSB/BC288-1 2
AKW359C194 1
MPS5-230/24 3
1769-IF16C 4 面价13433
1769-OF8C 4 面价17258
品牌:ARCA
型号:TYP961 (压力0-6bar 螺纹外径约13mm 表盘40)
GMs-20.05-UII/V1127 1
GMs-20.05WII/V1128 1
TSXP572634M 面价19348.23 数量2
KAF47-CMPZ71S/KY/EK1H/SMA
KAF47-CMPZ80M/KY/EK1H/SM1
KAF67-CMPZ80M/KY/EK1H/SM1
1756-IRT8I 6个 31002
1768-L43 C 22个 53675-------------
ED63B050 1
SF-HA163BB UVZC3003 1瑞恩
6ES7400-0HR01-4AB0 1---------------
ABB压差传感器 数量1个 266DSHQSSQ1B7V2E1LSR1B1M6TB
6ES7 231-4HD30-0XB0
6ES7 241-1CH30-0XB0 各1
SHUNT TRIP COIL型号:50041G02P 4台-----------
TMEIC电机/IKK;5.5KW
MITSUBISHI风机/FS211SW;40m3/Min
MTS TEMOSONIC信号转换单元/SSI-1016
314-1AE04-0AB0
6AV7260-4BA31-0BX6
TPC070TD-B 1
1756-HSC 13653
1756-IF8 13653
1756-OF4 14916 各1件
231-5PF32-0XB0 1
6ES7143-5BF00-0BA0数量6
SMART 1000 IE V3 2
MBDDT2210 输入:200-240V 输出:107.9V 输入电流:3.7A 输出电流:2.6A 400W Serial No P11081341N 1
6SL3352-1AE38-4CA1 1
6GK1 500-0DA00 1
ATMV-10/MNIO-G2800 2
软件版本号:YHHCV1.0 1
CPS-21C 1
DM1096-AK08-R0N-A GB/T25497-2010 1
XMGA666600 1
USM36 1
规格型号:QB2000N , 带声光报警、4~20mA电流输出 10
USM36 1
驱动器MBDLT25SF(松下):2个
CLUTCH BRAKE CB-50DH CA-2046 DC24V 8片
214-2AD23-0XB8
FX3G-60M 各1
6ES7 516-3AN00-0AB0-------------
6ES7 318-3EL01-0AB0 1---------------
BMEH582040C----------
6AV6641-0CA01-0AX1------------
6AV2124-0QC02-0AX0----------
6SL3352-1AE41-0FA1 1
PLC ( CPU ) EC581;型号 L0864340 3--------------
2198-P208数量1 27641
1783-US5TG数量5 5899
1734-It2I数量2 2797
1734-RTBCJC数量2 551
IMMERSION THERMOSTAT EA548472
Model EA5, LR38461,MT 180F,
30 AMPERES, 277 VAC
MFG : INVENSYS, PART : EA5-484-72 1个 巴林 亚洲
6SL3120-1TE24-5AA1 1孟加拉
A5E01264761-4SS 1 泰国-------------
富士电机 三相伺服变频器 FRN0.2C2S-2J
FRN0.1C2S-2J 各20台
10-E212PMA035SC-L188A48Z?VINCOTECH 1
10-E212PMA035M7-L188A78Z?VINCOTECH 1
编码器(带编码器线) A860-2020-T301 FANUC 2
CP1L-L14DT1-D 5台
1783-US16T 面价6840 1
ALLEN BRADLEY 1771P2
ALLEN BRADLEY 1771-P4RA 120/220V AC POWER SUPPLY
ALLEN BRADLEY 1771-P4S SURPLUS
ALLEN BRADLEY 1771-P4SB
ALLEN BRADLEY 1771-PLSB1 Gemco 1771PLSB1 1771-PLS B1 G302
ALLEN BRADLEY 1771-QH SERIES A FIRMWARE REV A 1 YEAR WARANTY
ALLEN BRADLEY 1771-QH SERIES A FIRMWARE REV B 1 YEAR WARANTY
ALLEN BRADLEY 1771-QI/B Coinject Module 1771QI N760
ALLEN BRADLEY 1771-SN SERIES A REV D - - 1 YEAR WARRANTY
ALLEN BRADLEY 1771-SN SERIES A REV D WIRING TERMINAL INCLUDED - - 1 YEAR WARRANTY
ALLEN BRADLEY 1771-UC1 SERIES A, FIRMWARE A 1 YEAR WARRANTY
ALLEN BRADLEY 60 WARRANTY! CAT REV C01 REV A01 F/W REV 6.005 QTY
ALLEN BRADLEY 60 WARRANTY! CAT REV E01 REV A01 F/W REV 6.007 QTY
ALLEN BRADLEY 60 WARRANTY! QTY AVAILABLE! SERIES C F/W REV A
ALLEN BRADLEY 60 WARRANTY! SER B CAT REV H02 REV A01 F/W REV D
ALLEN BRADLEY 60 WARRANTY! SER C F/W REV A PKG DATE 07/18/2011
ALLEN BRADLEY 60 WARRANTY! SERIES B F/W REV D
ALLEN BRADLEY 60 WARRANTY! SERIES C CAT REV G01 REV F01 F/W B
ALLEN BRADLEY 60 WARRANTY! SERIES C F/W B PKG 01/25/2012 QTY
ALLEN BRADLEY 60 WARRANTY! SERIES C F/W REV A
ALLEN BRADLEY 60 WARRANTY! SERIES C F/W REV A PKG 06/09/2009
ALLEN BRADLEY 60 WARRANTY! SERIES C F/W REV B PKG 2011 QTY
ALLEN BRADLEY 60 WARRANTY! SERIES D CAT REV G02 F/W REV B
ALLEN BRADLEY 60 WARRANTY! SERIES E CAT REV U01 REV A01 F/W K
ALLEN BRADLEY 60 WARRANTY! SERIES E REV AA1 F/W REV K.2
ALLEN BRADLEY A-B 1771-P1 ser A POWER SUPPLY 120/220-240VAC 1.5A REF
ALLEN BRADLEY A-B PLC 5 1771-IXE C THERMOCOUPLE/MILLIVOLT INPUT FWR:B
ALLEN BRADLEY AB PLC-5/60 1785-L60B/E & DMC1 w/1771-OFE2 & 2x1771-IBD, 2x1771-OBD, Nice
ALLEN BRADLEY Allan Bradley 7 Meter Local I/O Cable FREE SHIPPING
ALLEN BRADLEY Allan Bradley AC/DC Input Module 1771-IA2 FREE SHIPPING
ALLEN BRADLEY Allan Bradley ASCII I/O Module FREE SHIPPING
ALLEN BRADLEY Allan Bradley DC Input Module 1771-IB FREE SHIPPING
ALLEN BRADLEY Allan Bradley Input Module 1771-IFE FREE SHIPPING
ALLEN BRADLEY - 900 - INPUT MODULES IN LARGE BASKET - 1771
ALLEN BRADLEY #1771-DCM/A Direct Comm. Module Firm H Date 08/26/93 ABS
ALLEN BRADLEY #1771-DCM/A Direct Comm. Module Firmware H Date 06/17/93 (N) ABS
ALLEN BRADLEY #1771-DMC4/A Recon Control Copressor Firmware Rev. E ABSB7
ALLEN BRADLEY #1771-IKC Encoder/Counter Module ABS
ALLEN BRADLEY #1771-OGC (+5v) TTL Out Module (N) ABS/B1
ALLEN BRADLEY #1771-SDN/B Device Net Scanner (U) ABS/B1
ALLEN BRADLEY #1771-SN Sub I/O Scanner Mod. (N) ABS/B3
ALLEN BRADLEY #1771-VHSC A High Speed Counter (U)ABS/R3
ALLEN BRADLEY 12 BIT ANALOG INPUT MODULE CAT 1771-IFE A
ALLEN BRADLEY 12 Slot Chasis FREE SHIPPING
ALLEN BRADLEY 12 Slot Chasis FREE SHIPPING
ALLEN BRADLEY 1756 OF4 SERIES A FACTORY SEAL
ALLEN BRADLEY 1770-TP USPP 1770TP
ALLEN BRADLEY 1771 IAD input module
ALLEN BRADLEY 1771 IG 1771IG TTL Input Module
ALLEN BRADLEY 1771 OF04/B analog output module
ALLEN BRADLEY 1771 OW FACTORY SEALED
ALLEN BRADLEY 1771-0A AC OUTPUT MODULE 120 V
ALLEN BRADLEY 1771-0A Output Module
ALLEN BRADLEY 1771-0AD Output Module 17710AD
ALLEN BRADLEY 1771-0FE1 OUTPUT MODULE ANALOG 4POINT
ALLEN BRADLEY 17710FE2 ANALOG OUTPUT MODULE 1771-OFE2
ALLEN BRADLEY 1771-0FE2 Ser. B Analog Output Module
ALLEN BRADLEY 1771-0Q16/B 17710Q16B Isolated DC Output Module Series B
ALLEN BRADLEY 17710W16 SERIES B 1771-0W16
ALLEN BRADLEY 1771-16BO POWER SUPPLY
ALLEN BRADLEY 1771-A1B CHASSIS W/ 1771-P4S 1771-SDN
ALLEN BRADLEY 1771A2B (Pack of 6) 1771-A2B -
ALLEN BRADLEY 1771-A2B 8 Slot I/0 Chassis With Battery Pack
ALLEN BRADLEY 1771-A2B CHASSIS 8 SLOT W/ 1771-P7 POWER
ALLEN BRADLEY 1771-A2B Ser.B FULLY LOADED 1771A2B
ALLEN BRADLEY 1771-A3B FNFP 1771A3B
ALLEN BRADLEY 1771-A3B NSFP 1771A3B
ALLEN BRADLEY 1771-A3B1 NSFP 1771A3B1
ALLEN BRADLEY 1771-A4B (Pack of 6) 1771A4B 16 Slot I/O Chassis - Surplus
ALLEN BRADLEY 1771-A4B 16 SLOT I/O Chassis W/ 6 CARDS!
ALLEN BRADLEY 1771-A4B 16 SLOT I/O Chassis W/ 9 CARDS!
ALLEN BRADLEY 1771A4B 16 Slot I/O Chassis. Series B NIB
ALLEN BRADLEY 1771-A4B 16Slot I/O unit
ALLEN BRADLEY 1771-A4B 1771A4B 16 Slot I/O Chassis -
ALLEN BRADLEY 1771-A4B 1771A4B 16 Slot I/O Chassis -NO BOX
ALLEN BRADLEY 1771-A4B 1771A4B 16 Slot I/O Chassis With Battery Enclosure
ALLEN BRADLEY 1771-A4B B WITH 1771-P7 B Power Supply
ALLEN BRADLEY 1771-A4B NSFP 1771A4B
ALLEN BRADLEY 1771-A4B NSPP 1771A4B
ALLEN BRADLEY 1771A4B SERIES B
ALLEN BRADLEY 1771-ACN NSFP 1771ACN
ALLEN BRADLEY 1771-ACN SERIES B
ALLEN BRADLEY 1771-ACN SERIES B IN BOX
ALLEN BRADLEY 1771-ACN USPP 1771ACN
ALLEN BRADLEY 1771-ACN15 B CNET REMOTE I/O ADAPTER
ALLEN BRADLEY 1771-ACN15 FNFP 1771ACN15
ALLEN BRADLEY 1771-ACN15 NSPP 1771ACN15
ALLEN BRADLEY 1771-ACN15 SERIES B 1771ACN15 AUCTION
ALLEN BRADLEY 1771-ACN15 USPP 1771ACN15
ALLEN BRADLEY 1771-ACNR NSFP 1771ACNR
ALLEN BRADLEY 1771-ACNR NSPP 1771ACNR
ALLEN BRADLEY 1771-ACNR USPP 1771ACNR
ALLEN BRADLEY 1771-ACNR/B ControlNet 1771ACNR B
ALLEN BRADLEY 1771-ACNR/B ControlNet 1771ACNR B -
ALLEN BRADLEY 1771-ACNR15 NSFP 1771ACNR15
ALLEN BRADLEY 1771-ACNR15 SERIES B
ALLEN BRADLEY 1771AD 16 Slot I/O Chassis Series A -NO BOX
ALLEN BRADLEY 1771AD 16 Slot I/O Chassis Series A With Battery Enclosure
ALLEN BRADLEY 1771-AD NSPP 1771AD
ALLEN BRADLEY 1771-AF NSFP 1771AF
ALLEN BRADLEY 1771-AF NSPP 1771AF
ALLEN BRADLEY 1771-AF USPP 1771AF
ALLEN BRADLEY 1771-AF1 USPP 1771AF1
ALLEN BRADLEY 1771-AL 1771AL I/O Adapter Module
ALLEN BRADLEY 1771-AL 1771AL I/O Adapter Module 960091 Rev 1
ALLEN BRADLEY 1771-AL 1771AL I/O Adapter Module 960091 Rev E1
ALLEN BRADLEY 1771-AL I/0 Adapter Module Series A Rev. E03
ALLEN BRADLEY 1771-AL NSFP 1771AL
ALLEN BRADLEY 1771-AL NSPP 1771AL
ALLEN BRADLEY 1771-ALX NSFP 1771ALX
ALLEN BRADLEY 1771-ALX USPP 1771ALX
ALLEN BRADLEY 1771-AM1 NSFP 1771AM1
ALLEN BRADLEY 1771-AM1 NSPP 1771AM1
ALLEN BRADLEY 1771-AM1 USPP 1771AM1
ALLEN BRADLEY 1771-AM2 USPP 1771AM2
ALLEN BRADLEY 1771-ARC NSFP 1771ARC
ALLEN BRADLEY 1771-ARC NSPP 1771ARC
ALLEN BRADLEY 1771-ASB 1771ASB I/O Module Ser A Firm Rev A
ALLEN BRADLEY 1771-ASB 1771ASB I/O Module Ser B Firm Rev C
ALLEN BRADLEY 1771-ASB 1771ASB I/O Module Ser B Firm Rev F
ALLEN BRADLEY 1771-ASB 1771ASB Remote I/O Adapter Module Series D
ALLEN BRADLEY 1771-ASB Adapter Module Repaired
ALLEN BRADLEY 1771-ASB FNFP 1771ASB
ALLEN BRADLEY 1771-ASB NSFP 1771ASB
ALLEN BRADLEY 1771-ASB NSPP 1771ASB
ALLEN BRADLEY 1771-ASB REMOTE 1/0 ADAPTER MODULE
ALLEN BRADLEY 1771-ASB Remote I/O Adapter Series A
ALLEN BRADLEY 1771-ASB Remote I/O Adapter Series A
ALLEN BRADLEY 1771-ASB Repaired Remote I/O Adapter Module Series B
ALLEN BRADLEY 1771-ASB ser E (1771ASBE)
ALLEN BRADLEY 1771-ASB SERIES E IN A BOX
ALLEN BRADLEY 1771-ASB SERIES E DATE CODE 02/06 FACTORY SEALED
ALLEN BRADLEY 1771-ASB/E I/O Module 96218071 B01 Ser E Rev H
ALLEN BRADLEY 1771-ASB/E NSFP 1771ASBE
ALLEN BRADLEY 1771-ASB/E NSPP 1771ASBE
ALLEN BRADLEY 1771-ASB/E Remote I/O Adapter Module
ALLEN BRADLEY 1771-ASB/E Remote I/O Adapter Module - Surplus
ALLEN BRADLEY 1771-ASB/E Remote I/O Adapter Module Rev C05
ALLEN BRADLEY 1771-ASB/E USPP 1771ASBE
ALLEN BRADLEY 1771-ASC 1771ASC I/O Module Ser A Firm Rev F
ALLEN BRADLEY 1771-ASC 1771ASC I/O Module Ser C Firm Rev F
ALLEN BRADLEY 1771-ASC 1771ASC Remote I/O Adapter Series A
ALLEN BRADLEY 1771-ASC NSPP 1771ASC
ALLEN BRADLEY 1771-ASC Remote I/0 Adapter Module
ALLEN BRADLEY 1771-CAP NSFP 1771CAP
ALLEN BRADLEY 1771-CE (Pack of 6) 635232 02E I/O Rack Power Supply Cable -
ALLEN BRADLEY 1771-CFM FNFP 1771CFM
ALLEN BRADLEY 1771-CFM NSFP 1771CFM
ALLEN BRADLEY 1771-CFM NSPP 1771CFM
ALLEN BRADLEY 1771-CFM USPP 1771CFM
ALLEN BRADLEY 1771-CFMK NSFP 1771CFMK
ALLEN BRADLEY 1771-CX10 NSFP 1771CX10
ALLEN BRADLEY 1771-CX15 NSFP 1771CX15
ALLEN BRADLEY 1771-CX2 NSFP 1771CX2
ALLEN BRADLEY 1771-CX2 USPP 1771CX2
ALLEN BRADLEY 1771-CX30 NSFP 1771CX30
ALLEN BRADLEY 1771-CX5/A 1771CX5/A PLC-5 LOCAL I/O BUS TERMINATOR
ALLEN BRADLEY 1771-D810 USPP 1771D810
ALLEN BRADLEY 1771-DA 1771DA ASCII I/O Module Series A -
ALLEN BRADLEY 1771-DA ASCII I/O MODULE
ALLEN BRADLEY 1771-DA COMMUNICATION MODULE ASCII PLC5
ALLEN BRADLEY 1771-DA FNFP 1771DA
ALLEN BRADLEY 1771-DA NSFP 1771DA
ALLEN BRADLEY 1771-DA NSPP 1771DA
ALLEN BRADLEY 1771-DA USPP 1771DA
ALLEN BRADLEY 1771-DA/A ASCII I/O MODULE
ALLEN BRADLEY 1771-DAA NSFP 1771DAA
ALLEN BRADLEY 1771-DAA USPP 1771DAA
ALLEN BRADLEY 1771-DB 1771DB
ALLEN BRADLEY 1771-DB 1771DB Basic Module Rev A/D -
ALLEN BRADLEY 1771-DB 1771DB Basic Module Rev A/D Rev L Rev S
ALLEN BRADLEY 1771-DB 1771DB Basic Module Rev A/F
ALLEN BRADLEY 1771-DB NSFP 1771DB
ALLEN BRADLEY 1771-DB NSPP 1771DB