MC75T04J-a
MC75T04J-a
MC75T04J-a
MC75T04J-a
6-12---
ABB ACBU-A1+++++++++++++++++++++++
6SL3351-1AE33-8AA2+++++++++++++++++++++++
1203-CN1+++++++++++++++++++++++
HPCCB1600-3-GF+++++++++++++++++++++++
6SE7021-8TP60+++++++++++++++++++++++
6SE7021-0TP60+++++++++++++++++++++++
6SE7022-6TP60+++++++++++++++++++++++
LD GRB-01 3AFE61320954P0001+++++++++++++++++++
6SL3000-2AE36-1AA0+++++++++++++++++++++++
6SL3000-0CE36-3AA0+++++++++++++++++++++++
HG-SR702BJ+++++++++++++++++++++++
MR-J4-700A+++++++++++++++++++++++
1336-WB035+++++++++++++++++++++++
PWM-1400-24+++++++++++++++++++++++
3HE03619AA+++++++++++++++++++++++
1202-C03数量1 1310
1336S-RBF100-AE-DE-HA2数量1
WAGO 8 DIGITAL OUTPUT 767-4803 2
FANUC SERVO MOTOR A06B-0075-B103 2
FANUC SERVO MOTOR A06B-0148-B075 1
7MF4035-1FA10-2AC6-Z=A01+Y15数量3
6ES7223-1BL32-0XB0 8
MicroBar 9730 1
1746-OA8 5289.6 2个
SCN-1K5-24 1个
HMIST6700 2
6DD1681-0GK0 数量2+++++++++++++++++++
EI813F 1个+++++++++++++++++++++
PM665 3BDS005799R1 ,1个++++++++++++++
330102-00-65-05-02-05 ,1个
330102-00-72-05-02-05 ,1个
3BHB006805R0001 ,1个
伺服电机/BCH2LF0733CA5C 1
REXROTH 4WRAE6EA07-23/G24N9K31/F1V 数量2
140DAI75300 11年面价 7534
140ACI04000 11年面价 18545
CPS2000
P342020
AMI0800
DDI1602
DDO1602
itsubishi LCD Monitor TSD-FT1519-MN 1
1770-KF2 面价 28400 未税+++++++++++++++
A20B-2100-0780 1 FANUC
模块??????? FZ600R12KE3?? ?英飞凌???????? 8个
??? 模块???? ?? SKKE600F12???????英飞凌????? ?? 8个????
ARND-8128 1
492-1BL00-0AA0数量1
1SDA042604R1数量1
IC693CPU350-CF +++++++++++++++++++
MTL7760AC 10个
模拟量基板------170AAI14000
开关量基板----170ADI3500
PM866AK01 =3BSE076939R1+++++++++++++++++++
3BUS212068-001 ABB,2pc
3BUS212548-001 ABB,2pcs
6DR5011-0NG13-0AA0 1
S25659-B4200-A100 - 1.G 1个
6ES7326-2BF10-0AB0?
1PH7167-2HF33-1KB3 1
A20B-2101-0350/07CR数量2
2711K10C15 1 19年面价:82012
1785-L40C15 1 19年面价:207872
2711PT6C20A8 1 19年面价:19720
1761L32BWB 1 19年面价:4872
S25659-B4200-A100 - 1.G 1个
KHP3K-06L-1114-14X
KHP3K-25L-1114-02X
KHP-10-1114-04X
DF ON 140 MA 5 B1.0
STBACI1400K 3
LTMR27PBD 一个
LTMCU 个 1
2945403604 1
SK-R1-IT1-E395F370 1
20F1ANC650JAONNNNN 1
6SL3353-3AG41-8BA0 1
6SL3040-1MA00-0AA0 1
6SL3054-0EG00-1BA0?-?1?pcs.
名称;控制面板
型号;6FC5303-0AF22-0AA1
名称;电子手轮
型号;6FC9320-5DC01
品牌;SIMATIC
名称;MEMORY CARD
型号;6ES7-954-8LC02-0MO;SIMATIC
C825KN10 1个+++++++++++++++++
1SCA105031R1001 1
开关量输出模板 IC694ALG392
6es7954-8lc03-0aa0 mcc卡 2
6es7511-1ak02-0ab0 3
RXM4CB2P7+RXZE2M114M+RXM041FU7+RX2400 1
CM44X-AAM1A2F010A+AK 1
CLS15D-A1A1 1
C0S22D-AA1A2B22 1
PMP71-14N92/0 1
模块ASI-EVA-MEB-2E2A-Z
D15P/S-150A
AFM40-06-A 1个
控制器IE/ASI/6GK1411-2AB10 1
MITSUBISHI NTSB-01-DWC
LC1D150M7C
1436-3BA00
HPX15T-XAAB-2 1
JRS11-D1301-D1322 2台
2.5A可调节断路器 ABB 1,6-2,5A MS325 MOTOR PROTECTION CIRCUIT BREAKER 个 1
9A可调节断路器 ABB 6,3-9A MS325 MOTOR PROTECTION CIRCUIT BREAKER 个 3
4.0A可调节断路器 ABB GUARDAMOTOR 2,5-4A MS325
VC-4068/E
VC-2038/E
IDENT.NR:0466999
YEJ160M-4 数量1
6SN1145-1BA01-0BA2 1
6SE6430-2UD37-5FB0 1
FR-E720-0.75K
YASKAWA SGMPH-01AAAG-TE31
YASKAWA SGMPH-01AAAG-TE21
YASKAWA SGMPH-01AAA-TE21
YASKAWA SGDM-01ADAY134
YASKAWA JUSP-COV03-002-E
YASKAWA SGMT-14A2AX-TE2
VEXTA 1R40-000069-11
VEXTA 040-001376-1
三菱 HF-SP51BK
三菱 HF-KP43B
三菱 HF-MP13B
三菱 HF-KP23
山洋电气 103H8581-80GEO
三菱 HC-SFS202BK
三菱 HC-SFS202K
三菱 HC-SFS52B
三菱 HC-SFS52K
三菱 HC-SFS52BK
BECKHOFF AX2010
YASKAWA SGDH-20AEY758-E
VEXTA 2R40-000027-11
三菱 MR-J2S-10A-RE
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。
One-day shipping available
Mini Cooper Engine Timing Kit N12 Engines
One-day shipping available
Awesome L. & I. J. WHITE 1837 Cooper's Side Axe
Cooper 541238 COOPER TOOLS CABLE
One-day shipping available
Cooper Tools 1955-7111 15MM Flush Socket 19557111
One-day shipping available
COOPER POWER TOOLS 4326-7001 PS-300 CABLE 43267001 PS300 NEW
Lot of 9 Wire Wrap Cooper Tools Pneumatic
From Mexico
Cooper Tools 869045 Backhead Handle
One-day shipping available
Cooper Tools 513244 Bebel Gear
One-day shipping available
Cooper Power Tools PCB2002A Circuit Board - Used
One-day shipping available
Cooper Power Tools PCB2001 1 I/O Connection Board Lower - Used
One-day shipping available
Heizplatte / Cooper Tools Pre-Heating Plate WHP-50
Cooper Tools 202538 Spindle
One-day shipping available
COOPER TOOLS PCB2000 REV. B BOARD
Cooper Power Tools 575625 Electronic Pin Field Cable 25 FT 542606
One-day shipping available
Cooper Power / Air Tools H10RA07TC Pneumatic Driver GREAT CONDITION HIORAO7TC
Cooper Tools Lufkin Derrick Frame Tape Chrome Clad Blade 6mm x 50m OCD2750MM New
One-day shipping available
Cooper Tools Lufkin Derrick Frame Tape Chrome Clad Blade 6mm x 30m CD2730DMM New
One-day shipping available
Mini Cooper Front Control Arm Bushing Tool R50/R52/R53/R55/R56
One-day shipping available
Mini Cooper Front Control Arm Bushing Tool R50/R52/R53/R55/R56
One-day shipping available
Cooper Tools 517943 Cylinder Asm
One-day shipping available
WELLER PU 81 / WS-81 soldering iron Cooper tools GmbH
From Israel
NIB COOPER TOOLS 45017121 BEVEL GEAR OUPUT HVY DTY
Cooper Tools 25027114 PWTLS Spindle
One-day shipping available
Antique right handed Coopers Axe 616.
Antique right handed Coopers Axe 616.
Antique right handed Coopers Axe 548.
Antique right handed Coopers Axe 602.
Antique right handed Coopers Axe 660.
Antique right handed Coopers Axe 680.
Antique right handed Coopers Axe 681.
Antique right handed Coopers Axe 682.
Cooper Tools KDS Deluke Kit for Benchtop Shot Meters
Crescent 170-Piece Mechanics Tool Set.....COOPER TOOLS...WOW....SAVE $100
Cooper Tools 542474 (Pack of 6) Planet Gear
One-day shipping available
COOPER TOOLS DIAL TYPE TORQUE WRENCH W/FIXED HANDLE MODEL #DA-140F 1/2" DR. USA
Weller By Cooper Hand Tools Electronically Controlled Soldering Station WES51
Cooper 526728 Tools Bevel Pinion - New, No Box
One-day shipping available
Cooper Power Tools- Adapter Atch Splined Dbl/541045 - Brand New!
UNIVERSAL JOINT , COOPER TOOLS # 20A-840 2520012314380
One-day shipping available
COOPER TOOL KDS260035PS PLEXIGLAS TANK WITH SHIELD $ 129.00 free shipping "
COOPER POWER TOOLS APEX P/N 22MM25 SOCKET 1/2" FEMALE SQUARE DRIVER QTY 3 *NIB*
Cooper Tools 5132 19MI 513219MI Spindle - New, No Box
One-day shipping available
Cooper Tools 15", Farrier Hoof Nipper
antique barrel coopers hammer barton 1882 carriage makers tool adze carver
From Canada
Stunning Cooper's Topping Plane
Vintage Wood Barn Pulley Old Farm Tool Hay Mow Loft Rustic 1800lb Brewer/Cooper
Newly listedVintage Wooden Barn Pulley Old Farm Tool Hay Mow Loft Rustic1800lb Brewer/Cooper
Campbell 569-6015 Cooper Tools Master Link Pear Shape
Oem Mini Cooper Tool Box JACK AND SPARE WHEEL TOOLS 02 03 04 05