IC697VAL304
IC697VAL304
IC697VAL304
IC697VAL304
7-1---
DCS800-S02-0820-05++++++++++++
DCS800-S02-0520-05++++++++++++
6SN1118-0DH23-0AA1++++++++++++
6FC5370-5AA20-0AA0++++++++++++
6FC5203-0AF00-0AA1++++++++++++
6FC5210-0DF20-0AA0++++++++++++
6SN1123-1AA00-0LA1++++++++++++
6SN1123-1AA00-0BA2++++++++++++
6SN1145-1BA01-0BA1++++++++++++
6SN1145-1BA01-0DA1++++++++++++
6SN1123-1AB00-0CA3++++++++++++
6SN1123-1AA00-0DA2++++++++++++
MDX61B0220-503-4-0T++++++++++++
DCF803-0035++++++++++++
NS1600++++++++++++
INS1600++++++++++++
MTE-16-N3F-20-3+++++++++++++++++
6ES7318-3FL01-0AB0 1个
CXA-P1212B-WJL 2Z37 R 10个
DCS800-S02-0820-05 1台
AO080 3个
DO810 3个
ExMax-8-SF1 3
DBK-2G 3
361-024-10-S2 17
360TA-024-12-S2 37
MXQ12-100AT 1 个
NPSM04 1
6ES7334-0KE00-0AB0和6FX2001-7KF10
G120功率单元 6SL3224-0BE24-0UA0 4KW
G120功率单元 6SL3224-0BE31-5UA0 18.5KW
G120功率单元 6SL3224-0BE31-8UA0 22KW
G120功率单元 6SL3224-0BE32-2UA0 30KW
1794-ACNR15 8220 新AB
1794-PS13 1580 新AB
1783-MS06T 16700 新AB
2711P-T10C15A1A 无
1794-OE4 6600 新AB
1794-IR8 11500 新AB
1794-IB16 2300 新AB
1794-OB16 3370 新AB 数量各一
321-1BL00-4AA1 1
322-1BL00-4AA1 1
972-0BA52-0XA0 1
穆勒EASY204-DP 1
a20b-8200-0721 4个
FX2N-64MR-001 1
ABB 3HNE04092-1 +++++++++++++
DCS800-S02-0820-05
DCS800-S02-0520-05
PSP-42A04板 1
SGDV-370D11A 1
A5E00128245 2
TM2AMI2LT 3
6FX5002-2DC10-1EA0数量3
6FX8002-5DA15-1AK0数量1
210-1SE26-0UA0数量1
040-1LA01-0AA0数量1
571-0BA00-0AA0数量1
522-1B201-0AB0数量1
338-4BC010-0AB0数量1
TWDLCAE40DRF 1
TWDLAE400DRF5 5
TM2DDI16DT 1
TSXDEY08D2 1
TSXDEY08T2 1
TSXPSY2600M 1
SXSCYI-1601 1
TSXP57634M 1
触发板 A5E02630231 SIEMENS 2个
美国PFI PFI28108 6
工业以太网交换机6GK5204-2BB10-2AA3 4
VT-VRPA1-151-10/V0/0 2
HIRSCHMANN RS30 1
WGI-400A-03 1
6ES7953-8LJ11-0AA0
6ES7492-1AL00-0AA0
CPU313
TU810V1 20
DI810 15
6FC5247-0AA00-0AA2 SIEMENS
6SN1118-0DH23-0AA1 SIEMENS
西门子模块6ES5951-7LB21
西门子模块6ES5420-7LA11
西门子模块6ES5441-7LA11
西门子模块6FC5370-5AA20-0AA0
6FC5210-0DF20-0AA0 SIEMENS
6FC5203-0AF00-0AA1 SIEMENS
6SN1145-1BA01-0BA1 SIEMENS
6SN1123-1AA00-0LA1 SIEMENS
6SN1123-1AB00-0BA1 SIEMENS
6FC511-0CA01-0AA0 SIEMENS
6FC5357-0BB34-0AA0 SIEMENS
6SN1123-1AA00-0BA2 SIEMENS
6FC5247-0AA06-0AA0 SIEMENS
DSSB-01C 2个
IM-FAD01 数量3
6SL3210-1SE23-8UA0 1个
TU810V1 2
20BC011A0NYNANC0 面价 18676
FR-A740-1.5K
MDX61B0370-503-4-00]
MDX61B0220-503-4-0
FR-E740-5.5K
FR-D740-3.7K
MDX61B0220-503-4
20AC2P1A0AYNANC0 面价 8618
MDX61B0110-5A3-4-00
MDX61B0110-5A3-4-00
FR-A840-5.5K
FR-A840-3.7K
FR-E740-2.2K-60
FR-E740-1.5K-60
FR-E740-0.4K
西门子模块6ES5951-7LB21
西门子模块6ES5420-7LA11
西门子模块6ES5441-7LA11
伦茨控制器E82EV371-2C
FR-D740-0.75K
MDX61B0030-5A3-4-0T
MDX61B0022-5A3-4-0T
FR-A840-03250-2-60
FRENIC MINI (FRC1S-2J) FUJI
SV1600IS7-4SOD 160KW
ACS550-01变频器中文助手型控制面板,ACS-CP-D;厂家:ABB?????? 5个
322-1HF10-0AA0 1
22-COMM-D 面价 2111
20G1ND022AAONNNN
ATV320U07N4C
ATV320U40N4C
ATV320U11N4C
ATV320U22N4C
ATV320U15N4C
1TSA060011R0011 ABB 1个
PSR-ESD-30
施耐德 BCH1302N12F1C 1KW 1台
MDX61B0030-5A3-4-00 1
FR-E740-2.2K-60 1
PSTB470-600-70 1
SDCS-PIN-4-COAT 1
DCF803-0035 2
5STP 3328L0003 6
5STP 24H2800 7
3ADC340099P001 6
DCR960G18-1900 15
DCS800-S01-1500-05+0J404 1
T2XXX-18 12
3ADT751010P0003 1
SAR-2000M-02BG 2
CAK680GM1数量1
NS1600,数量2个
INS1600,31336,数量1个
MTE-16-N3F-20-3,数量1个
MDX61B0110-5A3-4-0T 1
OG83 RN 1024 1
输入板 JAMSC-B2507AV 安川 块 2
CPU CP–316H 安川 个 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。
GENERAL ELECTRIC TKM836800 USPP TKM836800
1 NEW GENERAL ELECTRIC 55-501463-G002 COIL NNB
GENERAL ELECTRIC 7VQD43R USPP 7VQD43R
General Electric IC600KD510C
GE GENERAL ELECTRIC BUS PLUG AC324RGR 200A 3W 240V AC
GE SGLL SGLL36AT0400 3 POLE 400 AMP W/ 300 AMP TRIP SGLL36AT0300 CIRCUIT BREAKER
General Electric 531X111PSHACG2 Power Supply Board - Refurbished
General Electric DS3800DFXB1B1B PC Board - New, No Box
General Electric 531X300CCHABM5 Control Card DC300 - Used
General Electric 531X100CCHBCGI 006/0 Circuit Board 12MHZ - Refurbished
GE Spectra RMS SKLA36AT1200 1200A /w 800A Trip Breaker A SKLA 1200 800 Amp
GENERAL ELECTRIC 304A8496 USPP 304A8496
GENERAL ELECTRIC DS3800NPSE1C1B POWER SUPPLY BOARD
General Electric IC600YR511
GE SGLA36AT0400
GENERAL ELECTRIC DS3800HPLA1A1A 6BA01 BOARD
GE GENERAL ELECTRIC BUS PLUG SB424RGR 200A 4W 240V SB
GENERAL ELECTRIC 193X391AEG01 USPP 193X391AEG01
GENERAL ELECTRIC 36B605419AA-A-X1 USPP 36B605419AAAX1
GENERAL ELECTRIC 36B605423AA-A-X3 USPP 36B605423AAAX3
GENERAL ELECTRIC 36B605429AA-A-X1 USPP 36B605429AAAX1
GENERAL ELECTRIC DS3820STMA USPP DS3820STMA
GENERAL ELECTRIC Circuit Breaker SKHA36AT0800 800A 600V
GENERAL ELECTRIC TJC36600H NSPP TJC36600H
GENERAL ELECTRIC 12PVD11C13A USPP 12PVD11C13A
GENERAL ELECTRIC 531X111PSHAGG1 USPP 531X111PSHAGG1
GENERAL ELECTRIC 193X389AAG01 NSPP 193X389AAG01
GENERAL ELECTRIC DS6800CCIE1F1D USPP DS6800CCIE1F1D
General Electric GL-7671 GL7671 Ignitron Tube Capacitor
General Electric Fuse (9F62FDD200) New Surplus in box
General Electric (CR296F2A) Plugging Switch, New Surplus
GENERAL ELECTRIC 12NAA15E5A USPP 12NAA15E5A
GENERAL ELECTRIC 193X185ABG01 NSPP 193X185ABG01
GENERAL ELECTRIC 246B2333AA-G02 USPP 246B2333AAG02
SGLB36BC0600 3POLE 600AMP 600V GENERAL ELECTRIC
General Electric DS3800HIOB1H1G Circuit Board 6BA09 C-ESS - Used
General Electric 0207A1200 TSUA1 0207A1200TSUA1 Board Rev. 3 - Used
General Electric 232A6724G10 replacement / Repco 9773CG
General Electric DS3800HMHA1E1F Control Card - Used
General Electric DS3800HADA1A1A Address Decoder Card - Used
GENERAL ELECTRIC AC364R FLEX-A-PLUG BUS PLUG, 200 Amp, NNB
GE General Electric Fuji AF-300ES Drive 6KES243040X1A1 40 HP 480 V
General Electric THKM836300 300 Amp Circuit Breaker
General Electric THKM8361000 1000 Amp Circuit Breaker
General Electric THKM836500 500 Amp Circuit Breaker, Older Style
General Electric THKM836F000 w/500 Amp Trip Circuit Breaker
General Electric THKM836600 600 Amp Circuit Breaker
General Electric THKM836700 700 Amp Circuit Breaker
General Electric THKM836800 800 Amp Circuit Breaker
GE AK-2A-50 1600A, power air circuit breaker
GE THJV6DPK HAREWARE FOR THJ4V / TJL4V 150 - 600 AMP NEW IN BOX GENERAL ELECTRIC
General Electric FVK464R 200 Amp Bus Duct Plug
GE AC464RGJ 200 Amp 600 Volt 3 Phase Bus Plug
General Electric 209F000CAF Multi Speed Starter *NEW*
1 GENERAL ELECTRIC 44A398712-G01 PC BOARD L26-3
GENERAL ELECTRIC DS3800HS0D1J1G DS3800S0D1A1A
GENERAL ELECTRIC DS3800HI0A1B1B 6BA02
General Electric Size 4 Combination Starter New
Westinghouse 112.5 KVA 480-208/120 3 Phase Transformer
GE Multilin 269 Plus Motor Management Relay Unit Model# 269Plus-10C-240
GENERAL ELECTRIC DS3800H10H1B1C 6BA02 C-ESS CIRCUIT BOARD DS3800HI0H1B1C
Used General Electric PC High Voltage Circuit Board Assembly DS3800NHVM1C1C
TJK636600WL 600 AMP GE CIRCUIT BREAKER FACTORY SEALED
new in box factory sealed many available
GE CIRCUIT BREAKER 3P 800 AMP 600V SKLA36AT0800
GE Multilin 735 Feeder Protection Relay Unit
Model# 735-5-5-HI-485 Motor Management Relay Unit
Used General Electric THFP326 600 Amp 240 Volt Switch
GENERAL ELECTRIC LOW VOLTAGE POWER CIRCUIT BREAKER AKS-5A-50
GE Spectra SKLA36AT0800 800 Amp 800A A SRPK800A800 600V
GE 112.5 KVA 480 X 120/208, 3 Phase Transformer - T86
GENERAL ELECTRIC GE FANUC IC3600A0AL1D1C AMPLIFIER CIRCUIT BOARD MODULE 54628
GENERAL ELECTRIC 531X139APMASM7 APPLICATION CARD CIRCUIT BOARD MODULE 56049
GENERAL ELECTRIC 531X113PSFASG1 POWER SUPPLY INTERFACE CARD BOARD MODULE 58447
GE TJ4VF26 3 pole 600v T4VT 600 amp trip breaker NEW
CR2962F2E General Electric Plugging Switch
GENERAL ELECTRIC GE 193X528ADG01
GENERAL ELECTRIC Circuit Breaker TKM3F 800A Frame NEW
GENERAL ELECTRIC Circuit Breaker EN400 765030 Spectra
GE GENERAL ELECTRIC BUS PLUG SB464RGR 200A 4W 600V GRND
GENERAL ELECTRIC 9T23B3874 USPP 9T23B3874
GENERAL ELECTRIC CR160MC6622A USPP CR160MC6622A
GENERAL ELECTRIC 193X562AAG06 NSFP 193X562AAG06
GE GENERAL ELECTRIC BUS PLUG SL464RG 200A 4W 600V SL
GE GENERAL ELECTRIC BUS PLUG SL364RGR 200A 3W 600V SL
GE GENERAL ELECTRIC BUS PLUG SL364R 200A 3W 600V SL
General Radio 1538-A Strobotac Electric Stroboscope Tachometer
GENERAL ELECTRIC 65L835TE1 NSFP 65L835TE1
GENERAL ELECTRIC 12SCA51A11A USPP 12SCA51A11A
GENERAL ELECTRIC CR245P101 USPP CR245P101
GENERAL ELECTRIC CR207E100FAA USPP CR207E100FAA
GENERAL ELECTRIC 12PVD11C3A USPP 12PVD11C3A
GENERAL ELECTRIC DS303A5A01JXA003XM USPP DS303A5A01JXA003
General Electric IC600CB536
GE GENERAL ELECTRIC BUS PLUG SL324RGR 200A 3W 240V SL
GE GENERAL ELECTRIC BUS PLUG SL324R 200A 3W 240V SL
GE GENERAL ELECTRIC BUS PLUG SL424R 200A 4W 240V SL
GE GENERAL ELECTRIC BUS PLUG SL464R 200A 4W 600V SL
GE GENERAL ELECTRIC BUS PLUG AC424RG 200A 4W 240V AC
General Electric 531X300CCHAXM3 Circuit Board - Refurbished
General Electric 531X111PSHSWG2 MFC Power Supply Board - New, No Box
General Electric DS3800NEPA1D1C 6BA04 PC Board - Used
General Electric 1589K33G702 Differential Rotor Expansion Card - New, No Box
GENERAL ELECTRIC PL94500A0A10000 NSPP PL94500A0A10000
GENERAL ELECTRIC 193X371ABG01 USPP 193X371ABG01
GENERAL ELECTRIC 193X-478AAG01 USPP 193X478AAG01
GENERAL ELECTRIC 12IJS52D1A USPP 12IJS52D1A
GE TLB234225 circuit breaker 225 amp MINT! TESTED-REPORT-WARRANTY
General Electric IC3600TRLH1B
GE GENERAL ELECTRIC BUS PLUG SB324RGR 200A 3W 240V SB
GE GENERAL ELECTRIC BUS PLUG AC464RG 200A 4W 600V AC
GENERAL ELECTRIC CIRCUIT BOARD CARD DS3800NPSE 6BA02
GE SKHA36AT1200 1200A Spectra Series Breaker w/1200 Amp Plug General Electric
GENERAL ELECTRIC DS3800DDIB1B1C USPP DS3800DDIB1B1C
GENERAL ELECTRIC 12CFD12B2A NSFP 12CFD12B2A
GENERAL ELECTRIC DS303A5A01JXA003XM00 USPP DS303A5A01JXA002
GENERAL ELECTRIC DS303A5C01JXA002XH USPP DS303A5C01JXA002
GENERAL ELECTRIC DS303A5C01JXA003XM00 USPP DS303A5C01JXA003
TKM836700 GENERAL ELECTRIC Circuit Breaker 700A 600V 3P
GENERAL ELECTRIC IC3600KRSD2 NSPP IC3600KRSD2
GENERAL ELECTRIC 9T23B4003G23 USPP 9T23B4003G23
GENERAL ELECTRIC 531X139APMACM3 USPP 531X139APMACM3