A06B-6051-H101电机
A06B-6051-H101电机
A06B-6051-H101电机
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PLC)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PLC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PLC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PLC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。
ACS800-104LCWIND-0555-7+E205
NCAN-O2C
1SFB527071A7015
A0FI 61LC306A 9uH
ACS800LCR8I 400-690V
SACE E3H/E Iu=2500A Ue=1000V Icu=50kA 脱扣器ABB SACE PR121/P In=2500A
ACS880-04-522A-7 1
SAMSR SS3403C35A 1pcs
IP-4GVI63 1PCS
WOODWARD A8251-758调速器 1
漏电保护绕线器XLEM-10A/50M 220V 30个
变频器 型号:HXB88005D5G/7D5P-4;额定电压:380V;适配电机功率:5.5kW/7.5kW
mon-102 nematron 2
ABB变频器,功率:160KW;型号:ACS880-01-293A-3 1
3BHB012961R0002 数量4
3HAC034475003 数量1
Siemens 6GK7242-7KX30-0XE0
Siemens 6GK7242-7KX31-0XE0
Siemens 6ES7138-4DA04-0AB0
3RW3003-1CB54 Siemens
Siemens 6AV6371-1CC06-0EX0
М-NET Mitsubishi Electric AЕ-200Е - 1
Modbus TCP IntesisBox Mitsubishi Electric INMBSMIT050C000 - 1
Lenze E84AVSCE3712SX0 - 6
APCRBC140,需要数量2个。
APC RBC6 ,需要数量7个。
APC RBC59,需要数量1个。
APC RBC124,需要数量1个。
APC RBC7,需要数量1个
3BHE032593R0001 1---------------
A90L-0001-0441 4
A90L-0001-0508 5
A90L-0001-0509 5
A90L-0001-0510 5
A90L-0001-0511 5
JWAK-73S5D12S24NI 2
ISMT1-160F45AB-A133X
ISMT1-208S75AB-A532X 各1
MR-J3-CV37K4 1
RTC-5000 15 个
1715-C2 6891 1
CX1020-N031 3
SKZ-510CX 1
414-3EM06-0AB0 1
MTAG-16X10-0X10数量1
100-D180D00 1面价13298
LC1D205F7C 2
GD01111418 1
GD01121150 1
MR-J4-60A 1
S-113N 3BHB018008R0001 1
S-093H 3BHB030478R0309 1
141-1BF11-0XB0 2
142-1BD40-0XA0 2
PVBS 155G6468 1
ATV31H075M2 1个
ORP-D 1.25SQ*4C(2586) 1
MSC800-0000 2
6MBP30VAA060_52逆变制动模块
CX1020-0000 1
直流开关电源 WICO-400-1 convertec 1
214-1HF40-0XB0 1
USB SC09
ZENC1F01
LOGO! USB-Cable PLC Version 01.1
ER142508
Battery SB808F, 3.6V - 3BDM000199R1
AC122 1
330180-90-05 BENTLY NEVADA - 1
Bentley Nevada 330878-51-05 - 1
General Electric 392A8991P002 - 1
INDUSTRIAL DEVICES B8962-FK1-AAAA-FF B8962FK1AAAAFF
INDUSTRIAL DEVICES B8962 B8962
INDRAMAT MDD093B-N-030-N2M-110GA0 MDD093BN030N2M11
INDRAMAT MDD071B-N-040-N2T-095PB0 MDD071BN040N2T09
INDRAMAT MAC093B-0-OS-4-C/110-A-0/W1520LV/S001 MAC093B0OS4C110A
INDRAMAT 2AD164B-B350B1-DS06-B2N1 2AD164BB350B1DS0
HONEYWELL W7760A-2011 W7760A2011
HONEYWELL 51195458-600 51195458600
GROSITE 4S9-04N-2Z00 4S904N2Z00
GIDDINGS & LEWIS 401-34438-20 4013443820
GETTYS M238-H60Y-300YWN M238H60Y300YWN
GETTYS M238-H50A-300Y-AK M238H50A300YAK
GENERIC M29W400DB70N6 M29W400DB70N6
GENERAL ELECTRIC IS200TSVCH1A IS200TSVCH1A
GENERAL ELECTRIC DS3820PMMB1A1B DS3820PMMB1A1B
GENERAL ELECTRIC DS3800NHVE1C1C DS3800NHVE1C1C
GENERAL ELECTRIC DS3800NEPA1E1D DS3800NEPA1E1D
GENERAL ELECTRIC DS3800NEPA1D1C DS3800NEPA1D1C
GENERAL ELECTRIC DS3800NEPA1D1B DS3800NEPA1D1B
GENERAL ELECTRIC DS3800NEPA1D1A DS3800NEPA1D1A
GENERAL ELECTRIC DS3800NEPA1C1B DS3800NEPA1C1B
GENERAL ELECTRIC DS3800NEPA1C1A DS3800NEPA1C1A
GENERAL ELECTRIC DS3800HPTK1B DS3800HPTK1B
GENERAL ELECTRIC DS3800HPBD DS3800HPBD
GENERAL ELECTRIC DS200SLCCG1ACC DS200SLCCG1ACC
GENERAL ELECTRIC 531X302DCIAYG3 531X302DCIAYG3
GENERAL ELECTRIC 186C8105G3 186C8105G3
GENERAL ELECTRIC 137D6751G1 137D6751G1
GENERAL ELECTRIC 137D6710G2 137D6710G2
GENERAL ELECTRIC 137D5142G1 137D5142G1
GENERAL ELECTRIC 118D1380G1 118D1380G1
GE FANUC IC3600STKP1 IC3600STKP1
FURNAS ELECTRIC CO A1-116-250-504 A1116250504
FURNAS ELECTRIC CO 40LP32AF 40LP32AF
FOXBORO 740RA-A3333-N 740RAA3333N
FANUC A16B-1010-0041 A16B10100041
FANUC A16B-0160-0960 A16B01600960
FANUC A06B-6076-H101 A06B6076H101
FANUC A06B-6076-H001 A06B6076H001
FANUC A06B-6058-H229 A06B6058H229
FANUC A06B-6044-H007 A06B6044H007
FANUC A06B-0358-B756 A06B0358B756
FANUC A06B-0333-B275 A06B0333B275
FANUC A06B-0331-B588 A06B0331B588
FANUC A06B-0331-B575 A06B0331B575
ELDEC 5250062 5250062
ELDEC 5250054 5250054
DYNAMATIC AF-525007-0480 AF5250070480
DOLAN JENNER SS400-10084 SS40010084
DANFOSS VLT3504 VLT3504
DANFOSS 175H8854 175H8854
CUTLER HAMMER W201KGCFZ1 W201KGCFZ1
CUTLER HAMMER W201K5CF W201K5CF
CUTLER HAMMER SV9250AN-5M0A00 SV9250AN5M0A00
CUTLER HAMMER CE15UN3A80 CE15UN3A80
CUTLER HAMMER 3985T-PM-PP-3000 3985TPMPP3000
CLEVELAND MOTION CONTROL A5174-48 A517448
BOSCH SFA4023003004050 SFA4023003004050
BOSCH 1070075201-101 1070075201101
BOSCH 0-608-830-157 0608830157
BOSCH 0-608-830-142 0608830142
BATTENFELD PDVS-102/1 PDVS1021
BAILEY CONTROLS NSBM-01 NSBM01
BAILEY CONTROLS INNPM-12 INNPM12
BAILEY CONTROLS 6637033A3 6637033A3
BAILEY CONTROLS 6637033A2 6637033A2
ASEA BROWN BOVERI ACS60402105000B00009R1 ACS60402105000B0
ALLEN BRADLEY MPL-B560F-MK24AA MPLB560FMK24AA
ALLEN BRADLEY MPL-B540K-SJ22AA MPLB540KSJ22AA
ALLEN BRADLEY 8720SM-075S6SAS1 8720SM075S6SAS1
ALLEN BRADLEY 8520-PX3-LIBAT-M-MEXE2-SM42-SR-1-2-3-4-5-6 8520PX3LIBATMME1
ALLEN BRADLEY 6180-AEEBEGACCZZ 6180AEEBEGACCZZ
ALLEN BRADLEY 6180-AEEBECABACZ 6180AEEBECABACZ
ALLEN BRADLEY 6180-AECBFCACABZ 6180AECBFCACABZ
ALLEN BRADLEY 5730-CPU1 5730CPU1
ALLEN BRADLEY 501565 501565
ALLEN BRADLEY 2711P-T6C5D 2711PT6C5D
ALLEN BRADLEY 2711P-K10C4D1 2711PK10C4D1
ALLEN BRADLEY 2711P-K10C4A2 2711PK10C4A2
ALLEN BRADLEY 2711P-K10C15D1 2711PK10C15D1
ALLEN BRADLEY 2711-KA1 2711KA1
ALLEN BRADLEY 2711-K10C8 2711K10C8
ALLEN BRADLEY 2711E-T10C6 2711ET10C6
ALLEN BRADLEY 2711-B5A9 2711B5A9
ALLEN BRADLEY 2711-B5A8L1 2711B5A8L1
ALLEN BRADLEY 2711-B5A1L1 2711B5A1L1
ALLEN BRADLEY 1785-L80E/E 1785L80EE
ALLEN BRADLEY 1785-L80E 1785L80E
ALLEN BRADLEY 1785-L40E/F 1785L40EF
ALLEN BRADLEY 1785-L40E/F 1785L40EF
ALLEN BRADLEY 1785-L40E/E 1785L40EE
ALLEN BRADLEY 1775-MS4 1775MS4
ALLEN BRADLEY 1768-L43S 1768L43S
ALLEN BRADLEY 1756-L75 1756L75
ALLEN BRADLEY 1756-L64 1756L64
ALLEN BRADLEY 1756-L63 1756L63
ALLEN BRADLEY 1756-L1M3 1756L1M3
ALLEN BRADLEY 150-B500NBDB 150B500NBDB
ALLEN BRADLEY 150-A500NBD 150A500NBD
ALLEN BRADLEY 150-A135NBDE 150A135NBDE
ALLEN BRADLEY 150-A135NBDD-8B4 150A135NBDD8B4
ALLEN BRADLEY 150-A135NBDA 150A135NBDA
ALLEN BRADLEY 150-A135NBD 150A135NBD
ALLEN BRADLEY 1398-DDM-150 1398DDM150
ALLEN BRADLEY 1395-B79-C5-P50 1395B79C5P50
ALLEN BRADLEY 1395-B79-C5-P12 1395B79C5P12
ALLEN BRADLEY 1395-A78-E2-P50 1395A78E2P50
ALLEN BRADLEY 1395-A77N-E1-P50 1395A77NE1P50
ALLEN BRADLEY 1395-A61-C1-P10 1395A61C1P10
ALLEN BRADLEY 1392-B075-RH-MC 1392B075RHMC
ALLEN BRADLEY 1391-DES45-DI-AQB 1391DES45DIAQB
ALLEN BRADLEY 1391B-ESAA22-AQB 1391BESAA22AQB
ALLEN BRADLEY 1386-S4-4A-0B 1386S44A0B
ALLEN BRADLEY 1336-VT-B125P-EJHP-EPN-125DS 1336VTB125PEJHPE
ALLEN BRADLEY 1336VT-B040-EOR-FA2-L3 1336VTB040EORFA2
ALLEN BRADLEY 1336F-C150-AN-EN 1336FC150ANEN
ALLEN BRADLEY 1336F-BRF200-AN-EN-HAS1-L6 1336FBRF200ANEN2
ALLEN BRADLEY 1336-B040-EAG 1336B040EAG
ALLEN BRADLEY 1336-B030-EAF-S1-HJP-L1 1336B030EAFS1HJP
ALLEN BRADLEY 1336-B015-EOE-L3 1336B015EOEL3
ALLEN BRADLEY 1326AB-B515G-S2K5LS 1326ABB515GS2K5L
ALLEN BRADLEY 1326AB-B430G-S2L 1326ABB430GS2L
ALLEN BRADLEY 1326AB-B3E-11-A5 1326ABB3E11A5
ACTUS POWER NPSA-102M4-E9BS NPSA102M4E9BS
ACCURAY 083886-001 083886001
ACCU SORT 1000062887 1000062887