IC697CPU788RR
IC697CPU788RR
IC697CPU788RR
IC697CPU788RR
6-15---
ROC-809 MPU++++++++++++++++++++++++
ROC827++++++++++++++++++++++++
EB-203-00-000++++++++++++++++++++++++
NTE-207-CBNS-0000++++++++++++++++++++++++
MGE-455-CONS-0000++++++++++++++++++++++++
3BHE024577R0101++++++++++++++++++++++++
HIEE300024R4++++++++++++++++++++++++
DI3301++++++++++++++++++++++++
AO3481++++++++++++++++++++++++
PI3381++++++++++++++++++++++++
AI3351++++++++++++++++++++++++
DO3401++++++++++++++++++++++++
FRPS-2-24A++++++++++++++++++++++++
MIV0101A-1-B5++++++++++++++++++++++++
A06B-6130-H003++++++++++++++++++++++++
140CPU65160++++++++++++++++++++++++
功率单元 LDZ10500424.140 1个
CV500-PS221 1个
20DE820N0ENNBNANE 19年面价 1087036+++++++++++
20F11NC085JA0NNNNN 19年面价 50460 +++++++++++
EVS9324-ESV0004-00A 10KWA 1------EVS9324-ESV0004-004 10KWA
140CPU65260 ++++++++++++++++++
Q68DAN 1
NTCL01 4 +++++++++++++++++++
1SDA063548R1 1
1SDA063552R1 1
AF400-30-11 1
变频器C-D038A103
| 变频器ACS355-03E-04A1-4 / 380VAC
| 变频器ACS355-03E-07A3-4
变频器ACS510-01-025A-4
变频器ATV31HU1 1N4A
变频器PowerF1ex 40 22B-D2P3N104
| 高压接触器附件推进机构HN46AP-4L1
变频器ATV71HD22N4Z 1
6FX2007-1AD03 3
6FX2007-1AD03 2
1PH8165 -4ML03-2AA1-2 KTY84-130 1
6SL3200-0VB01-0AA0 1
6RA7085-6DV62-0 1+++++++++++++++++++
综合保护装置显示屏SJ6861-6AW90-0JA0-L0V/CC西门子 2块
SOKTL150R4HBSZ 214996 数量1个
6ED1 052-1FB00-0BA4 1
综合保护装置显示屏SJ6861-6AW90-0JA0-L0V/CC西门子 2块
光转换基板(OLB1-8) ARND-8128B 1
3BHE002182P0001 电阻器 2
3BHE004759P0003 熔断器 6
HIEB412186R0002 熔断器 6
SGM-01A3PE21 1
SGM-01A3TE21 1
接触器继电器XTCE009B10 3
输入终端6FC5203-0AF21-0AA1 1
83A02-ASVWAAACAHAH 1
PMD75-1W408/101 1
IC200MDL740 面价1580
DILM250-XCT 1
AB 2711P-K12C4A8 5
AB 2711P-RN6 5
AB 1761-CBLAS03 5
2711P-RN6 1
14dB TAP MA-0185-100(B) 2
140AVO02000 1 面价:11020
140CRA93100 1 面价:11466
140DDO35300 1 面价:6950
140DDI35300 1 面价:5906
140CRP93100 1 面价:11466
140CPS12400 2 查不到面价
YOKOGAWA CAI 1 未税
制冷机组操作面板OMRON NT631C-ST153B-EV3 数量1
6RA7018-6DS22-0数量1++++++++++++++++
CHM-C320KGS4
HMCP150U4CAC600VhA
DILM115/22MOELLER
EMERSONSDN 10-24-480C储能器
D1042Q
PH500MQMJ
708FX2-STN-TRON++++++++++++++++++
CONTACTPLC-BSC-24DC/21-21
BAUMER3PA2
PILZ103
PILZ500
PILZ825
PHOENIX CONTACT866776
KFD2-STC4-EX2
MC60-12GM50-1N-V1
KFD2-SR2-EX2.W
KFD2-EB2
CSSP12-AA 1个
MIV0101A-1-B5 ++++++++++++++++++
H2-WPLC3 1
FS2N-128MR 1
AW30-03BDG-B 1
MA-0185-100(B) 2
MR-BT6VCASE
CR17335S-R(3V) 4
MR-J4W3-444B(SER:C25J2H003) 1
MR-J4W3-500B(SER:C28M3M006) 1
继电器 OMRON MC3 43767-0010数量10
6DD1682-0DA1 ++++++++++++++
1FL6042-2AF21-1MA1 2
6ES7155-5AA01-0AB0 1
6ES7521-1BH10-0AA0 2
6ES7511-1AK02-0AB0 3
6ES7322-1BH01-0AA0 3
6ES7321-1BH02-0AA0 3
ECMA-C21320RS数量1
A06B-6130-H003 1+++++++++++++++++
Tsxpcx3030-c 1
Q68DAIN 1
6ES7331-7NF00-4AB1 1
6ES7331-1KF02-4AB1 1
6ES7321-1BL00-4AA1 1
6ES7322-1BL00-4AA1 1
6ES7 231-4HF30-0XB0 2
6ES7390-1AF30-0AA0-J 2.00
EM232 CN AQ2 232-0HB22-0XA0 2.00
6ES7 322-5HF00-0AB0 3.00
力士乐 电磁换向阀 4WE6D62/EW230N9K4 2个
Y. TC643 Eu-5 2
Y02.12. J00020 3
80190-560-02-R 40716 2个
SPV2/052-L3Z-9999 PS188-RNU335-239 1
SMF 2/089-B37 1
6ES7022-6EC61-Z 1个
6ES7317-6TK13-0AB0 1
VFD002S23A 1
SENSOR FTSV82BC(TAKEX)数量1
2711C-K3M???12
3WL1108-2AA32-6AJ2-Z Z=C22 1
2711-K6C9 1
1FL6024-2AF21-1MG1 9
1FL6024-2AF21-1MH1 1
1FL6032-2AF21-1MG1 8
1FL6034-2AF21-1MG1 6
1FL6034-2AF21-1MH1 5
TSXP572634M 1个
西门子的温湿度探头,QFM2160,1个
1783-MS10T 19年面价 28072+++++++++++++
6DD1661-0AE0 1个++++++++++++++++++++++++
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。
ASEA BROWN BOVERI OHB45J5 NSFP OHB45J5
ASEA BROWN BOVERI OT40F3 NSFP OT40F3
ASEA BROWN BOVERI S273-KS15 USPP S273KS15
ASEA BROWN BOVERI 1SAR111050R0102 FNFP 1SAR111050R0102
ASEA BROWN BOVERI TSD2223 NSPP TSD2223
ASEA BROWN BOVERI IC09100A03 NSPP IC09100A03
ASEA BROWN BOVERI YASDB-11 NSPP YASDB11
ASEA BROWN BOVERI S273-K1 NSFP S273K1
ASEA BROWN BOVERI 1SEP101890R0002 NSPP 1SEP101890R0002
ASEA BROWN BOVERI 3HAB2809-1/2 NSPP 3HAB280912
ASEA BROWN BOVERI S203U-K15 NSPP S203UK15
S503K20, Asea Brown Boveri MCB S500 3P K 20A
Returns: Accepted within 14 days
ASEA BROWN BOVERI S273-C32 USPP S273C32
ASEA BROWN BOVERI F362-25/0.03 NSFP F36225003
ASEA BROWN BOVERI CBK-EPYESP6FL8/PBSA NSFP CBKEPYESP6FL8PBS
ASEA BROWN BOVERI S252-L10 NSFP S252L10
ASEA BROWN BOVERI S252-L6 NSFP S252L6
ASEA BROWN BOVERI S272-K0.5 NSFP S272K05
ASEA BROWN BOVERI S272-K2 NSFP S272K2
ASEA BROWN BOVERI OT100ET3 USPP OT100ET3
ASEA BROWN BOVERI T75DU80 NSFP T75DU80
ASEA BROWN BOVERI MS325-4 USPP MS3254
ASEA BROWN BOVERI S202-UPK15 USPP S202UPK15
ASEA BROWN BOVERI KRDB120A-3918 USPP KRDB120A3918
ASEA BROWN BOVERI S282-K16 NSPP S282K16
ASEA BROWN BOVERI S282-K8 NSPP S282K8
ASEA BROWN BOVERI 58988821 NSPP 58988821
ASEA BROWN BOVERI 1SVR430103R0200 NSFP 1SVR430103R0200
ASEA BROWN BOVERI S282-K40 USPP S282K40
ASEA BROWN BOVERI T75DU42 NSFP T75DU42
ASEA BROWN BOVERI OHY65J5 USPP OHY65J5
ASEA BROWN BOVERI CT-AHE USPP CTAHE
ASEA BROWN BOVERI D1944405-A3 USPP D1944405A3
ASEA BROWN BOVERI EH9S-1G USPP EH9S1G
ASEA BROWN BOVERI OESA-ZX70 USPP OESAZX70
ASEA BROWN BOVERI OT60E3 USPP OT60E3
ASEA BROWN BOVERI OT100E3 USPP OT100E3
ASEA BROWN BOVERI AE12-30-00-81 NSFP AE12300081
ASEA BROWN BOVERI SK415037-A NSPP SK415037A
ASEA BROWN BOVERI DDA64-25/0.03 NSFP DDA6425003
ASEA BROWN BOVERI S273-K40 NSFP S273K40
ASEA BROWN BOVERI OT16E3S NSFP OT16E3S
ASEA BROWN BOVERI OT25F3 NSFP OT25F3
ASEA BROWN BOVERI C700 USPP C700
ASEA BROWN BOVERI NL31E-81 NSFP NL31E81
ASEA BROWN BOVERI S203-K10 USPP S203K10
ASEA BROWN BOVERI S213 USPP S213
ASEA BROWN BOVERI ESB23060L NSFP ESB23060L
ASEA BROWN BOVERI E441 USPP E441
ASEA BROWN BOVERI EH-6C-40E USPP EH6C40E
ASEA BROWN BOVERI EH6C-31E USPP EH6C31E
ASEA BROWN BOVERI B9C-1 USPP B9C1
ASEA BROWN BOVERI CBK-KLT1G NSFP CBKKLT1G
ASEA BROWN BOVERI CBK-KLT1R NSFP CBKKLT1R
ASEA BROWN BOVERI CBK-KLT1W NSFP CBKKLT1W
ASEA BROWN BOVERI CBK-LT1Y NSFP CBKLT1Y
ASEA BROWN BOVERI EH6-40E USPP EH640E
ASEA BROWN BOVERI ORA-111-24VDC NSFP ORA11124VDC
ASEA BROWN BOVERI TA42DU42 NSFP TA42DU42
ASEA BROWN BOVERI YASDB-16 NSFP YASDB16
ASEA BROWN BOVERI 1SBH143001R8140 NSFP 1SBH143001R8140
ASEA BROWN BOVERI FHB63175L NSFP FHB63175L
ASEA BROWN BOVERI S223-K10 USPP S223K10
ASEA BROWN BOVERI OHB45J5 NSPP OHB45J5
ASEA BROWN BOVERI K4FPM NSFP K4FPM
ASEA BROWN BOVERI S281-Z2 NSPP S281Z2
ASEA BROWN BOVERI S202U-K3 NSFP S202UK3
ASEA BROWN BOVERI OHB65J6 NSPP OHB65J6
ASEA BROWN BOVERI OHB65J8 NSPP OHB65J8
ASEA BROWN BOVERI KC22E-01 NSFP KC22E01
ASEA BROWN BOVERI KC22E-04 NSFP KC22E04
ASEA BROWN BOVERI KC22-Y NSFP KC22Y
ASEA BROWN BOVERI MVR-0.80-5KA NSPP MVR0805KA
ASEA BROWN BOVERI S202U-K2 NSFP S202UK2
ASEA BROWN BOVERI S202U-K20 NSFP S202UK20
ASEA BROWN BOVERI S202U-K5 NSFP S202UK5
ASEA BROWN BOVERI S202U-K8 NSFP S202UK8
ASEA BROWN BOVERI S282-K3 USPP S282K3
ASEA BROWN BOVERI 1SVR430113R0100 NSFP 1SVR430113R0100
ASEA BROWN BOVERI S203P-K32 USPP S203PK32
ASEA BROWN BOVERI S282-Z6A USPP S282Z6A
ASEA BROWN BOVERI 1SVR550029R8100 USPP 1SVR550029R8100
ASEA BROWN BOVERI OETL-ZW8 NSFP OETLZW8
ASEA BROWN BOVERI A16-30-10-80 NSPP A16301080
ASEA BROWN BOVERI A16-30-10-81 NSPP A16301081
ASEA BROWN BOVERI K6-22Z-1 NSPP K622Z1
ASEA BROWN BOVERI T25DU25-B NSFP T25DU25B
ASEA BROWN BOVERI T25DU8.5 NSFP T25DU85
ASEA BROWN BOVERI T25DU4.0 NSFP T25DU40
ASEA BROWN BOVERI 498A012G01A NSFP 498A012G01A
ASEA BROWN BOVERI 498A027G01A NSFP 498A027G01A
ASEA BROWN BOVERI OETL-NF30 USPP OETLNF30
ASEA BROWN BOVERI TA25DU25 NSFP TA25DU25
ASEA BROWN BOVERI CBK-EP1KPB20-K NSFP CBKEP1KPB20K
ASEA BROWN BOVERI 1SNA034733R1300 USPP 1SNA034733R1300
ASEA BROWN BOVERI 26390645-A USPP 26390645A
ASEA BROWN BOVERI RA5 USPP RA5
ASEA BROWN BOVERI T25DU2.5 NSFP T25DU25
ASEA BROWN BOVERI RHF USPP RHF
ASEA BROWN BOVERI ESB23040L USPP ESB23040L
ASEA BROWN BOVERI AE9-30-00-81 NSFP AE9300081
ASEA BROWN BOVERI S272-K0.5 NSPP S272K05
ASEA BROWN BOVERI S272-K2 NSPP S272K2
ASEA BROWN BOVERI S262-B6 NSPP S262B6
ASEA BROWN BOVERI S272-K32 NSPP S272K32
ASEA BROWN BOVERI BC7-30-01-16 NSPP BC7300116
ASEA BROWN BOVERI LS75M13L02-R NSFP LS75M13L02R
ASEA BROWN BOVERI CBG-MPMP40R NSFP CBGMPMP40R
ASEA BROWN BOVERI TSS224 NSPP TSS224
ASEA BROWN BOVERI OZ331P67RY USPP OZ331P67RY
ASEA BROWN BOVERI 1SVR500100R0000 NSFP 1SVR500100R0000
ASEA BROWN BOVERI LS45M33B11 NSFP LS45M33B11
ASEA BROWN BOVERI S281-UCK6 USPP S281UCK6
ASEA BROWN BOVERI S281U-K15 NSFP S281UK15
ASEA BROWN BOVERI S281UX-K3 NSFP S281UXK3
ASEA BROWN BOVERI TA25DU2.4 NSFP TA25DU24
ASEA BROWN BOVERI 1SVR500020R0000 NSFP 1SVR500020R0000
ASEA BROWN BOVERI 490176066 USPP 490176066
ASEA BROWN BOVERI DSQC-103 RESOLVER EXCITER CARD DSQC103 YB161102-AD/1
Expedited shipping available
ASEA BROWN BOVERI S202-K3 NSPP S202K3
ASEA BROWN BOVERI S182-K6A USPP S182K6A