3BSE003641R1
3BSE003641R1
3BSE003641R1
3BSE003641R1
6-5---
UTTAH-B17TL++++++++++++++
JZRCR-YPU01-1++++++++++++++
SRDA-COA30A01A-E++++++++++++++
HW0381646-A++++++++++++++
SRDA-C0A12A01A-E++++++++++++++
3HAC025097-001++++++++++++++
6SE7022-1EP60++++++++++++++
C825LN6++++++++++++++
C825KN10++++++++++++++
1398-DDM-019++++++++++++++
A06B-6096-H107++++++++++++++
MOTOROLA M930++++++++++++++
MOTOROLA M900++++++++++++++
ATS22C59S6++++++++++++++
ATV61HC31N4++++++++++++++
ATV61HD90N4D++++++++++++++
ATS22C41Q410A430V++++++++++++++
PSTB720-600-70++++++++++++++
1C31129G04++++++++++++++
3BSE018105R1-PM861++++++++++++++
3BSE018101R1-C1851++++++++++++++
20B-2000-0490/02A++++++++++++++
CIMR-AC4A0072AAA+++++++++++++++++++++++
2090-UXNFBMP-S35 1
2090-UXNFBMP-S20 面价 3746.8 1
2090-CFBM7DD-CEAF20 面价4373 1
1756-L71 面价 61828 +++++++++++++++++++
1790D-T16BVO 面价 2597 1
1790D-T16BVOX 2
6SL3210-1PE16-1UL1 2.2KW 4
6SE7090-0XX84-OFF5 1
C98043-A7002-L4-12 1
6ES7 390-1AE80-0AA0 2
25B-D6PON104 面价 5057
25B-D1P4N104 面价 3561
25B-D010N104 面价 6159
25B-D2P3N104 面价 3700
22B-D2P3N104 面价 4558
Q06HCPU 1
Q68DAVN 1
QJ61BT11N 1
自充电电池盒 A06B-6061-C301 个 FANUC 4
M2BAX315SMB4 110KW-4P B3顶 380V/50HZ IE3 2
1756-OF8H 30160 1个++++++++++++++++++
140CPS12400 没查到面价 1
1794-IB32 面价 4303
丹佛斯 RT14 1
6ES7307-1EA01-0AA0 块 3
6ES7 315-2AH14-0AB0 块 1
6ES7953-8LM31-0AA0 块 1
6ES7 392-1AM00-0AA0 块 7
6ES7 392-1AJ00-0AA0 块 10
6ES7321-1BH02-0AA0 块 2
6ES7 390-1AF30-0AA0 块 3
6AV6 643-0CD01-1AX1 块 1
PM861AK01 +++++++++++++++++++
FR-E740-3.7K 1个
SGMJV-04ADA6C 1个
SGDV-120A05A 1个
JZSP-CL2N503-10-E 2个
JZSP-CL2N503-15-E 1个
6RA8028-6DV62-0AA0 +++++++++++++++++++++
A5E00994796 1个
Model: 6ED1052-1CC01-0BA8 Siemens
22A-D6P0N104 2
SD833 2
SS822 1
3TF5022-0DM4 -----------4pcs
PP18017HS(ABBL)6A 1
TWDLCAA24DRF 1
TWD AMM 3HT 2
6ES7340-1CH02-0AE0 1
6ES7307-1EA01-0AA0 1
6ES7322-1HH01-0AA0 2
Honeywell 51196655-100 =1台++++++++++++++++++
功率单元 P/N:A5E33723144 G3E CELL 690V 315A 1台
PP865 3BSE042236R1++++++++++++++++
3BHL000389P0104 1PCS
2711P-T15C4D2TP 1
2711P-RP20TP 2
BC186A750G59 10只
140ACI04000 1
SXPSY1610M 5
TSXDSY08T2 3
DDI3202K 1
IPM025-B22-5A 1
TSXDEY16D2 3
TSXDEY32D2K 3
TSXASY410 10
AMI0800 1
CPS3500 1
6ES7331-7SF00-0AB0 3
6ES7392-1AJ20-0AA0 3
6AG4140-4BB04-3AA0 4个
INNPM22 ,2个++++++++++++++++++++
IMASI23 ,8个+++++++++++++++++++++++
MPSIII ,4个
IMDSI22 ,4个++++++++++++++
6ED1052-1FB00-0BA8,1个
科泰交叉控制盘MISS-CMU-8EI-V12 数量2
科泰局端电源盘MISS-P0W-H0ST-V10数量2
科泰EM接口卡MISS-2/4EM-V11数量2
科泰用户业务基板MISS-USER-V10数量2
6SE6420-2AD27-5CA1 数量1
MSMD021P1S 1
SGDF-A2CPY503 5
PM554-TP -ETH 数量 13
FECA-01 数量2
6SL3210-5FB10-2UF2 4
1FL6032-2AF21-1AA1 4
6ES7131-1BL01-0XB0 1
NTU-7Q2E ABB,2cpcs
2711P-RP2DTP 2
XBT2G9350数量2
A1A10000432.71M 4
6GK5788-1AA60-2AA0 1个
CUD控制板 6RY1803-0AA05-0AA1 ++++++++++++++
电压测量板 6RY1803-0CM01 ++++++++++++++
BCU 控制板 6RY1803-0SB00 ++++++++++++++
控制模块 6RA8000-0MS20-0AA0 ++++++++++++++
converter firing card 6RY1803-0FB00 ++++++++++++++
ABB DSQC679 1个++++++++++++++++++++++
3HAC044168-001;ABB;PVC机器人 1+++++++++++++++
3HAC044075-001;ABB;PVC机器人 16+++++++++++++++++
T9275A 1个霍尼韦尔
3HAC044168-001 +++++++++++++++++
150-C25NBR 3433
150-C30NBR 4199
6AG1961-3BA21-7AX0 1个
TYPE:P/,FRAME:FC143TC ID P14X1482G 1个
3VT8325-2PA03-2KA0 1
CIMR-VB4A0011BBA ++++++++++++++
2只 艾默生的这个DCS卡件 1C31203G01++++++++++++++++
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。
NU320MY/NU320 MY Nachi Cylindrical Roller Bearing Japan
7020 CYP5 Nachi Angular Contact Bearing ABEC-5 Japan
6030ZZE Nachi C3 150x225x35 150mm/225mm/35mm 6030Z Japan Large Ball Bearings
6030ZZ Nachi Bearing 150x225x35 Quality Made in Japan
35TAB07DF-2LR P4 Bearing Nachi Ball Screw Support Japan 35x72x15 Bearings
35TAB06DB-2LR P4 Bearing Nachi Ball Screw Support Japan 30x62x15 Bearings
NACHI UM803A PC BOARD UM080 PCB MEC 40V 0 MEC40V0
Nachi 7226BMU Angular Contact Bearing 130x230x40
22224EXW33K Nachi Spherical Roller Bearing Tapered Bore Japan 120x215x58 Spheric
NN3015M2KC1NA P4 Nachi Cylindrical Roller Bearing Tapered Bore Japan 75x115x30 C
23026EW33 Nachi Spherical Roller Bearing Made in Japan
NU321 Nachi 105x225x49 105mm/225mm/49mm Large Steel Cylindrical Roller Bearings
NU321EG Nachi 105x225x49 105mm/225mm/49mm Large Cage Cylindrical Roller Bearings
30TAB06DF-2LR P4 bearing Nachi Ball Screw Support Japan 30x62x15 Bearings
30TAB06DB-2LR P4 Bearing Nachi Ball Screw Support Japan 30x62x15 Bearings
NEW NACHI Precision Bearings 7216CYDU P4
Returns: Not accepted
21320EXW33K Nachi Spherical Roller Bearing Tapered Bore Japan 100x215x47 Spheric
NACHI ROBOT PROCESSOR CONTROL BOARD PCB UM836A
E5013X NNTS1 Nachi Japan Sheave Bearing Double Row Full Complement Cylindrical R
6228 Nachi Bearing Open C3 Japan 140x250x42 Large Ball Bearings
NU319MY Nachi 95x200x45 95mm/200mm/45mm Bronze Japan Cylindrical Roller Bearings
NACHI UM880-B USPP UM880B
6320-2NSE Nachi C3 100x215x47 100mm/215mm/47mm Japan Ball Large Ball Bearings
NACHI 20TAB04-DU NSFP 20TAB04DU
7319BMU Nachi Angular Contact C3 95x200x45 95mm/200mm/45mm Brass Ball Bearings
NU321 Nachi Cylindrical Roller Bearing Made in Japan
NU321EG/NU321 EG Nachi Cylindrical Roller Bearing Japan
7011 CYDUP4 Nachi High Speed Bearing ABEC-7 Japan
6320NR Nachi Open C3 Snap Ring 100x215x47 100mm/215mm/47mm Large Ball Bearings
6321ZZE Nachi Japanese Large Ball Bearing 105x225x49 C3
6321ZZ Nachi Bearing 105x225x49 Quality Made in Japan
22319EXW33K Nachi Spherical Roller Bearing Tapered Bore Japan 95x200x67 Spherica
NACHI FUJIKOSHI DUX111 SERVO AMP AMPLIFIER DRIVE S/H/V R2/B/R1 AXIS UNIT 15/310V
NACHI Robot Servo Amp Unit CUXL 111B-AO #3262 (2)
Returns: Not accepted
6919 Nachi Bearing Open Japan 95x130x18 Ball Bearings
N318MY/N318 MY Nachi Cylindrical Roller Bearing Japan
6322 Nachi Japanese Large Ball Bearing 110x240x50 C3
6321NR Nachi Open C3 Snap Ring 105x225x49 105mm/225mm/49mm Large Ball Bearings
22226EXW33 Nachi Spherical Roller Bearing Made in Japan
N318MY Nachi 90x190x43 90mm/190mm/43mm Bronze Japan Cylindrical Roller Bearings
22319AEXW33 Nachi Spherical Bearing Made in Japan
5314ZZ Nachi Angular Contact 70x150x63.5 70mm/150mm/63.5mm 5314Z Ball Bearings
6030NR Nachi Bearing Open C3 Snap Ring Japan 150x225x35 Large Ball Bearings
25TAB06DF-2LR P4 Bearing Nachi Ball Screw Support Bearing Japan 25x62x15 Bearing
NACHI AC Servo Motor MSM302Q4V1 _ MSM3O2Q4V1 _ 3.0 KW
NN3014M2KC1NA P4 Nachi Cylindrical Roller Bearing Tapered Bore Japan 70x110x30 C
22318AEXW33 Nachi Spherical Bearing Made in Japan
NJ318MY/NJ318 MY Nachi Cylindrical Roller Bearing Japan
NU319MY/NU319 MY Nachi Cylindrical Roller Bearing Japan
6032 Nachi Bearing Open C3 Japan 160x240x38 Extra Large Ball Bearings
23120EW33 Nachi Spherical Roller Bearing Bronze Cage Japan 100x165x52 Spherical
23120EW33K Nachi Spherical Roller Bearing Tapered Bore Japan 100x165x52 Spherica
NJ318MY Nachi 90x190x43 90mm/190mm/43mm Bronze Japan Cylindrical Roller Bearings
6320-2NSE Nachi Japanese Large Ball Bearing 100x215x47
NACHI FUJIKOSHI BUXL111 SERVO DRIVE AMP AMPLIFIER POWER DRIVE UNIT R2/B/R1 AXIS
7019 CYP5 Nachi Angular Contact Bearing ABEC-5 Japan
22224EXW33 Nachi Roller Steel Cage Japan 120x215x58 Large Spherical Bearings
Nachi #1315007 17.5 L7596P Powder Metal Straight Shank w/ Oil Hole 5D Drill
22224AEXW33 Nachi Spherical Bearing Made in Japan
22320EXW33 Nachi Spherical Bearing Made in Japan
Hanix Nachi Hydraulic Control Valve for Tractor
Returns: Not accepted
NACHI BALL SCREW SUPPORT BEARING 20TAB04 LOT OF 3 NEW
TOKYO SEIKI ROTARY ENCODER PH-100-12 DC+12V PH-100-12 NACHI FOJIKOSHI
TOYODA MOTION CONTROLLER SERVO AMP MC1KJ-UO15V NACHI FOJIKOSHI
Nachi Robotics Brake Sequence Board UM880A - NEW
5- NACHI SOLENOID VALVE SA-G01-E3X-C1-11 SAG01A3XC111
7016 CYP4 Nachi Angular Contact Bearing ABEC-7 Japan
35TAB07DU P4 Nachi Bearing 35x72x30 Japan ABEC-7 Ball Screw Support Bearings
6228 Nachi Open C3 140x250x42 140mm/250mm/42mm Japan Ball Large Ball Bearings
NACHI N80-PC UM858 ROBOT CONTROL PROCESSOR BOARD IN/OUT 18025
23218EW33K Nachi Spherical Roller Bearing Tapered Bore Japan 90x160x52.4 Spheric
6321 Nachi Bearing Open C3 Japan 105x225x49 Large Ball Bearings
NJ224 Nachi Cylindrical Roller Bearing Made in Japan
NJ224EG/NJ224 EG Nachi Cylindrical Roller Bearing Japan
NACHI RTC221 ROBOT TEACH PENDANT
NACHI RTC201 ROBOT TEACH PENDANT
N319 Nachi Cylindrical Roller Bearing Made in Japan
N319EG/N319 EG Nachi Cylindrical Roller Bearing Japan
N317MY/N317 MY Nachi Cylindrical Roller Bearing Japan