3ABD00019982
3ABD00019982
3ABD00019982
4、 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。
9-27
6ES7513-1AL02-0AB0数量3
6ES7511-1AK02-0AB0数量5
6ES7322-1BH01-0AA0 2
6ES7331-7KF02-0AB0 1
6GK7343-1EX30-0XE0 2 ---------
6ES7315-2AH14-0AB0 2
6ES7317-2AK14-0AB0 1
6ES7214-1BD23-0XB0 1
6ES7153-2BA10-0XB0 1
6ES7318-3EL01-0AB0 2
6ES7231-0HC22-0XA8 2
6ES7277-0AA22-0XA0 2
CAT 800Z-HL1 1
DCS401.0065 REV.B.1 1
以太网通讯模块 RETA-01 2
稳压电源 KDF-X-31015 1
阀杆 BXAF15-DN50 304 1
整流模块BGE1.5 8253854 2
Asi电源AC1224 1
信号变换器 SENECA Z109REG1 数量1
RHM0730MR021A01 1
BECKHOFF KL4032 1
BECKHOFF KL5101 1
BECKHOFF KL9020 1
TPC7062KX 1
FX3U-80MR/ES-A 2个
WATSNB-250-200.3CBR-F 1
AB 193-EC3EE 2 面价10857.6
CJ2M-CPU12 2个
CJ2M-CPU13 2个
CJ1W-DA041 4个
140ACO13000 1
ATV610D90N4 1
ACS800-01-0020-3+P901(11kW) 1台
驅動器 高創 CDHD2-0032AEC2 個 5
驅動器 高創 CDHD2-4D52AEC2 個 11
1 变频器 ABB ACS850-04-035A-5+E200+J400 1 件
NB7W-TW00B 1
CJ1W-AD041-V1 1
IRDH275-435 1
FSCG05.1-22K0-3P380-A-PP-NNNN-01V01 2
TPC1061Ti 1
HC-BH013-S16 1
SLC接触器 SLC018S5W-665 1
h7710 1
48515-1 10
CJ2M-CPU32 2
CJ1W-DA08C 2
CFV-1GB-TSI-3424-D 1
E5DC-RX2ASM-802 7
506.IO0014.03 程序版本PLC.SR40/VER:1.0.3 2块
KHS-17D12-24 4
at100-24 5
TDSHNE450/20
TDSHNE470/21 各4
电池 型号:M3863A V.2Ah 飞利浦 数量:1
FX3U-128MR/ES-A 1
变频器/FC302P37KT5P20H2XGC/带DP通讯及中文面板/丹佛斯 1
变频器/FC51/380V/132B0101/LT Micro Drive 1
变频器/FC302P7K5T5E20H2XGC 1
驱动器 R88D-1SN04H-ECT
驱动器 R88D-1SN08Н-ECT
驱动器 R88D-1SN30H-ECT 各1
NE300-4T0900G/110P 数量1
3BSM000313-A
脉冲触发装置3BSM037750-B-CONTROL-PULSE-UNIT-EXCITER-ROTOR
1个
6ES7322-1BH01-4AA1 1个
1769-OF4 2个 面价8621
1794-APB 3个 19年面价 9952
140CPU65150 1
2711P-T6C20D8 1
6ES7147-6BG00-0AB0 1个
6ES7194-4AB00-0AA0 10个
6ES7144-6KD50-0AB0 1个
6XV1801-5DE50 2个
6XV1870-8AE50 2个
6ES7222-1BD22-0XA0 4
6AV6645-7AB14-0AS0
6ES7193-4CL30-0AA0
6ES7193-4GA00-0AA0 各一
1 软启动器 AB 150-F135NBD 2 件 33109 ---------
2 变频器 AB 22C-D088A103 2 件 34126 ---------
3 变频器 ALLEN-BRADLEY 22C-D045A103 4 件 18984 ---------
4 软启动器 AB 150-C85NBD 1 件 11987
5 变频器 AB 22C-D170A103 2 件 59664 -----
6 变频器 AB 22C-D208A103 1 件 69269-----
1794-IE12 3 面价10723.7
1794-OE12 3 面价17967
1794-AENT 1 面价6395.8
XB008
6GK5008-0BA10-1AB2 1--------
6ES7212-1AE40-OXB0 1
ABB 2RCA021397A0001M 4
ABB 2RCA021397A0001M 4
140DAI75300 2 面价7175
1.供电单元 HNF01.1A-F240-E0051-A-480-NNNN 1
2.供电单元 HMV01.1E-W0030-A-07-NNNN 1
A5E00269986 10
FMH2A09TR-RN23 1
T900DU375 1
6RY1702-0CA04 4------
A5E00269986 10
6SE7041-8EK85-1AA0 2-------
6SE7037-0EK60 1
6SE7033-2TG60 1
6SE7031-8EF60 1
6SE7031-0TE60-Z G93 1------
6SE7027-2TD61-Z G93 1-----
6SE7026-0TD61-Z G93 1-----
6SE7026-0ED61-Z G93 1----
6SE7024-7TD61-Z G93 2-----
6SE7024-7ED61-Z G93 2------
6SE7023-8ED61-Z G93 1------
6SE7023-4TC61-Z G93 1------
6SE7022-6TC61-Z G93+G41 2-----
6SE7022-6EC61 2------
6SE7016-1EA61 2------
6SE7022-6EC61-Z G93 1-----
6SE7021-8EB61-Z G93 1-----
6SE7021-3TB61-Z G93 2-----
6SE7021-0EA61-Z G93 1------
6SE7018-0TA61-Z G93 1-------
3RW4445-6BC44 3------
3RW4056-6BB45 1-------
123-1AB00-0BA2 2
123-1AA00-0BA2 3
123-1AA00-0BA1 1
6SL3710-1GE33-8AA3 2
6SL3353-1AG41-1DA1 1
6SL3352-1AG32-6AA1 2
6SL3320-1TG35-8AA3 2
6SL3320-1TG28-5AA3 2
6SL3224-0BE37-5UA0 2
6SL3210-1SE26-0UA0 2
6SL3210-1PE32-5UL0 2
6SL3210-1PE32-1UL0 2
6SL3130-7TE21-6AA4 2
130-6TE21-6AA4 2
A5E44574249 1
A5E42740246 1
A5E42740130 1
A5E33094595 1
6SL3224-0BE34-5UA0 1
6SL3130-7TE28-0AA3 1
6SL3130-7TE25-5AA3 3
6SE7031-5TF60-Z G91+K80+L30 1----
6SE7031-5EF60 1----
6SE7031-2EF60 1-------
6SE7031-0EE60 2------
6RA8085-6DV62-0AA0 1--------
6RA7087-6DV62-0 1--------
6RA7081-6DV62-0 1--------
6RA7075-6DV62-0 1-----
LDZ10500424.040 18
313-6CE01-0AB0 1
PM861K02 1-----
BC810K02 2
CI854 2
TU847(含CI840 x2),附终端电阻 TB807 1
SD833 24VDC,10A 4
SS832 2
DI810 16通道,24VDC 1
DO810 16通道,24VDC 1
AI810 8通道,4~20mA 2
AO810 8通道,4~20mA 1
AI830A 8通道,RTD 1
AI835A 8通道,TC 1
TU810 24VDC 7
6SE7028-0EA87-2DA1 2------
ABB
PM590-ETH 1SAP150000R0271 1
TB511-ETH 1
TA524 通讯槽盲板 1
TA521,3V,1SAPA180300R0001 2
MC502,1SAP180100R0001 128MB 1
DC551-CS31 2
TU551 2
AI523 2
AO523 2
DI524 2
DC523 2
TU515 4
3ABD00019966 DCS800-S01-0020-04
3ABD00019968 DCS800-S01-0045-04
3ABD00019970 DCS800-S01-0065-04
3ABD00019972 DCS800-S01-0090-04
3ABD00019974 DCS800-S01-0125-04
3ABD00019976 DCS800-S01-0180-04
3ABD00019978 DCS800-S01-0230-04
3ABD00019981 DCS800-S01-0315-04
3ABD00019984 DCS800-S01-0405-04
3ABD00019986 DCS800-S01-0470-04
3ABD00019990 DCS800-S01-0610-04
3ABD00019992 DCS800-S01-0740-04
3ABD00019994 DCS800-S01-0900-04
3ABD00019997 DCS800-S01-1200-04
3ABD00019998 DCS800-S01-1500-04
3ABD00019999 DCS800-S01-2000-04
3ABD00019967 DCS800-S02-0025-04
3ABD00019969 DCS800-S02-0050-04
3ABD00019971 DCS800-S02-0075-04
3ABD00019973 DCS800-S02-0100-04
3ABD00019975 DCS800-S02-0140-04
3ABD00019977 DCS800-S02-0200-04
3ABD00019979 DCS800-S02-0260-04
3ABD00019983 DCS800-S02-0350-04
3ABD00019985 DCS800-S02-0450-04
3ABD00019987 DCS800-S02-0520-04
3ABD00019991 DCS800-S02-0680-04
3ABD00019993 DCS800-S02-0820-04
3ABD00019995 DCS800-S02-1000-04
3ABD00019997 DCS800-S02-1200-04
3ABD00019998 DCS800-S02-1500-04
3ABD00019999 DCS800-S02-2000-04
500V,2quadrant
3ABD00019966 DCS800-S01-0020-05
3ABD00019968 DCS800-S01-0045-05
3ABD00019970 DCS800-S01-0065-05
3ABD00019972 DCS800-S01-0090-05
3ABD00019974 DCS800-S01-0125-05
3ABD00019976 DCS800-S01-0180-05
3ABD00019978 DCS800-S01-0230-05
3ABD00019981 DCS800-S01-0315-05
3ABD00019984 DCS800-S01-0405-05
3ABD00019986 DCS800-S01-0470-05
3ABD00019990 DCS800-S01-0610-05
3ABD00019992 DCS800-S01-0740-05
3ABD00019994 DCS800-S01-0900-05
3ABD00019997 DCS800-S01-1200-05
3ABD00019998 DCS800-S01-1500-05
3ABD00019999 DCS800-S01-2000-05
500V,4quadrant
3ABD00019967 DCS800-S02-0025-05
3ABD00019969 DCS800-S02-0050-05
3ABD00019971 DCS800-S02-0075-05
3ABD00019973 DCS800-S02-0100-05
3ABD00019975 DCS800-S02-0140-05
3ABD00019977 DCS800-S02-0200-05
3ABD00019979 DCS800-S02-0260-05
3ABD00019983 DCS800-S02-0350-05
3ABD00019985 DCS800-S02-0450-05
3ABD00019987 DCS800-S02-0520-05
3ABD00019991 DCS800-S02-0680-05
3ABD00019993 DCS800-S02-0820-05
3ABD00019995 DCS800-S02-1000-05
3ABD00019997 DCS800-S02-1200-05
3ABD00019998 DCS800-S02-1500-05
3ABD00019999 DCS800-S02-2000-05
600V,2quadrant
3ABD00019980 DCS800-S01-0290-06
3ABD00019989 DCS800-S01-0590-06
3ABD00019996 DCS800-S01-0900-06
3ABD00019998 DCS800-S01-1500-06
3ABD00019999 DCS800-S01-2000-06
3ABD00020796 DCS800-S01-2050-06
600V,4quadrant
3ABD00019982 DCS800-S02-0320-06
3ABD00019988 DCS800-S02-0650-06
3ABD00019996 DCS800-S02-0900-06
3ABD00019998 DCS800-S02-1500-06
3ABD00020796 DCS800-S02-2050-06
690V,2quadrant
3ABD00019996 DCS800-S01-0900-07
3ABD00019998 DCS800-S01-1500-07
3ABD00019999 DCS800-S01-2000-07
3ABD00020796 DCS800-S01-2050-07
690V,4quadrant
3ABD00019996 DCS800-S02-0900-07
3ABD00019998 DCS800-S02-1500-07
3ABD00020796 DCS800-S02-2050-07
CISCO WS-C3750G-24T-E CATALYST 3750G-24T SWICTH 1 YEAR
CISCO WS-C3750G-24T-E CATALYST 3750G-24T SWICTH 1 YEAR
CISCO WS-C3750G-24T-E CATALYST 3750G-24T SWICTH 1 YEAR
CISCO WS-C3750G-24PS-S CATALYST 3750G-24PS SWICTH 1 YEAR
CISCO WS-C3750G-24PS-E CATALYST 3750G-24PS SWICTH 1YR - ASK 4 QTY
CISCO WS-C3750G-24PS-E CATALYST 3750G-24PS SWICTH 1YR - ASK 4 QTY
CISCO WS-C3750G-24PS-E CATALYST 3750G-24PS SWICTH 1 YEAR
CISCO WS-C3750G-24PS-E CATALYST 3750G-24PS SWICTH 1 YEAR
CISCO WS-C3750G-24PS-E CATALYST 3750G-24PS SWICTH 1 YEAR
CISCO WS-C3750G-16TD-S CATALYST 3750G-16TD SWICTH 1YR - ASK 4 QTY
CISCO WS-C3750G-16TD-S CATALYST 3750G-16TD SWICTH 1 YEAR
CISCO WS-C3750G-16TD-S CATALYST 3750G-16TD SWICTH 1 YEAR
CISCO WS-C3750G-16TD-E CATALYST 3750G-16TD SWICTH 1 YEAR -GRADE A
CISCO WS-C3750G-16TD-E CATALYST 3750G-16TD SWICTH 1 YEAR -GRADE A
CISCO WS-C3750G-16TD-E CATALYST 3750G-16TD SWICTH 1 YEAR
CISCO WS-C3750G-16TD-E FREE 1 YEAR CATALYST 3750G-16TD SWICTH
CISCO WS-C3750G-16TD-E FREE 1 YEAR CATALYST 3750G-16TD SWICTH
CISCO WS-C3750G-12S-SD CATALYST 3750G-12S SWICTH 1 YEAR -GRADE A
CISCO WS-C3750G-12S-SD CATALYST 3750G-12S SWICTH 1 YEAR
CISCO WS-C3750G-12S-SD CATALYST 3750G-12S SWICTH 1 YEAR
CISCO WS-C3750G-12S-S CATALYST 3750G-12S SWICTH 1 YEAR
Cisco WS-C3750G-12S-S Catalyst 3750G-12S Ethernet Switch
Cisco WS-C3750G-12S-S Catalyst 3750G-12S Ethernet Switch
Cisco WS-C3750G-12S-S Catalyst 3750G-12S Ethernet Switch
Cisco WS-C3750G-12S-S Catalyst 3750G-12S Ethernet Switch
CISCO WS-C3750E-48TD-S CATALYST 3750E-48TD SWICTH 1 YEAR
CISCO WS-C3750E-48TD-S CATALYST 3750E-48TD SWICTH 1 YEAR
CISCO WS-C3750E-48TD-E CATALYST 3750E-48TD SWICTH 1 YEAR
CISCO WS-C3750E-48TD-E CATALYST 3750E-48TD SWICTH 1 YEAR
CISCO WS-C3750E-48PD-SF CATALYST 3750E-48PDF SWICTH 1 YEAR -GRADE A
CISCO WS-C3750E-48PD-SF CATALYST 3750E-48PDF SWICTH 1 YEAR
CISCO WS-C3750E-48PD-SF CATALYST 3750E-48PDF SWICTH 1 YEAR
CISCO WS-C3750E-48PD-SF CATALYST 3750E-48PDF SWICTH 1 YEAR
CISCO WS-C3750E-48PD-SF CATALYST 3750E-48PDF SWICTH 1 YEAR
CISCO WS-C3750E-48PD-S CATALYST 3750E-48PD SWICTH 1 YEAR -GRADE A
CISCO WS-C3750E-48PD-S CATALYST 3750E-48PD SWICTH 1 YEAR
CISCO WS-C3750E-48PD-S CATALYST 3750E-48PD SWICTH 1 YEAR
CISCO WS-C3750E-48PD-EF CATALYST 3750E-48PDF SWICTH 1 YEAR -GRADE A
CISCO WS-C3750E-48PD-EF CATALYST 3750E-48PDF SWICTH 1 YEAR
CISCO WS-C3750E-48PD-E CATALYST 3750E-48PD SWICTH 1 YEAR -GRADE A
CISCO WS-C3750E-48PD-E CATALYST 3750E-48PD SWICTH 1 YEAR
CISCO WS-C3750E-48PD-E CATALYST 3750E-48PD SWICTH 1 YEAR
CISCO WS-C3750E-24TD-SD CATALYST 3750E-24TD SWICTH 1 YEAR -GRADE A
CISCO WS-C3750E-24TD-SD CATALYST 3750E-24TD SWICTH 1 YEAR
CISCO WS-C3750E-24TD-SD CATALYST 3750E-24TD SWICTH 1 YEAR
CISCO WS-C3750E-24TD-S CATALYST 3750E-24TD SWICTH 1 YEAR
CISCO WS-C3750E-24TD-E CATALYST 3750E-24TD SWICTH 1 YEAR -GRADE A
CISCO WS-C3750E-24TD-E CATALYST 3750E-24TD SWICTH 1 YEAR
CISCO WS-C3750E-24TD-E CATALYST 3750E-24TD SWICTH 1 YEAR
CISCO WS-C3750E-24TD-E CATALYST 3750E-24TD SWICTH 1 YEAR
CISCO WS-C3750E-24PD-S CATALYST 3750E-24PD SWICTH 1 YEAR -GRADE A
CISCO WS-C3750E-24PD-S CATALYST 3750E-24PD SWICTH 1 YEAR -GRADE A
CISCO WS-C3750E-24PD-S CATALYST 3750E-24PD SWICTH 1 YEAR
CISCO WS-C3750E-24PD-S CATALYST 3750E-24PD SWICTH 1 YEAR
CISCO WS-C3750E-24PD-E CATALYST 3750E-24PD SWICTH 1 YEAR -GRADE A
CISCO WS-C3750E-24PD-E CATALYST 3750E-24PD SWICTH 1 YEAR
Cisco WS-C3750-48TS-S Switch 1-Year