16303-520/1 39RNI512ABBN
16303-520/1 39RNI512ABBN
16303-520/1 39RNI512ABBN
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。
AC900F(PM902F)--------
CI930F-----------
6AV6643-0CD01-1AX1---------
400-1JA01-0AA0
952-1KM00-0AA0
953-8LM31-0AA0
1571-0BA00-0AA0 各一
伺服电机 βis 22/2000 A06B-0085-B103 配套编码器:A860-2020-T301 1台
D2D160-BE-02-11 6
D2D146-AA02-22 3
NPBA-12 5
G2E140-PI51-09 1
OESL630V32D04V2 1
E3S1250 3P WMP 1250A 1
E3N 3200 PR121/P-LSI In=3200A 3p 1
RMIO-02C CODE64379160H8300623 2
FPBA-01 3
ACS800-01-0060-3 1
RMIO-01C (64538012GJ8261038) 1
APBU-44С (4СH) 3
6SY7010-0AA41 4
3NC3241-6B 6
1336.S-B-025-AE-DE-HA1-L4 3
1336.S-B-015-AN-EN-HA-L5 1
С98043-А7043 3
C98043-A7001 2
С98043-А7044 3
С98043-А7117-L1 2
С98043-А7042-L1 2
С98043-А7109-L1 2
D2D160-BE02-11 10
Scalance X208? 2
CR-P024DC2 10
630V32D24V2, 630A. 2
5.906.014 1
5.561.025 3
HARSVERT-VA06/048 5.561.013 1
BLH5.561.028 1
BK2Q-9K546AG这款西门喷油器,数量4
DO卡件及DO通讯IO模块656B0833G2005 SRLYS/YDOAS/WROBH, DIN, COVER, SIL2 1
DI卡件及DI通讯IO模块656B0833G2012 STCIS/YDIAS 24VDC, DIN, COVER, SIL2 1
AI卡件及AI通讯IO模块656B0833G2010 STAIS/YAICS, DIN, COVER, SIL2 1
MDO53 AC继电器输出模块(16通道)369B1844G5004 MDO53 DO Module(AC Relay 16CHs) 1
DI50 DI输入模块 (32通道)369B1843G5003 MDI50 Digital Input Module 32CHs 1
MAO50 AO输出模块 (8通道)369B1842G5005 MAO50 8 mA Analog Output module(5410) 1
MAI50mA/V输入模块 (16通道)369B1841G5006 MAI50 Analog Input Module mA/V 16CHs 1
CBF主控制器:AC900F(PM902F)
DP通讯模块CI930F 各1
207-1BA01-0AA0 2个
307-1BA01-0AA0
6ES7960-1AA08-0XA0 6个
DSTC-190 1
DSTC190
57520001-ER/1
PLC BIX P34 2020 1
BIXP342020
BMXP342020
电源模块 BEX CPS 3500 1
BEXCPS3500
BMXCPS3500
机架 BMX XBP 1200 1
BMXXBP1200
离散量输入模块 BMX DDI 6402K 5
BMXDDI6402K
离散量输出模块 BHX DDO 6402K 4
BHXDDO6402K
BMXDDO6402K
40针连接器电缆 BIX FCW303 18
BMXFCW303
触摸屏 HBICXU5512 1
HMIGXU5512
以太网关 Link150 8
EGX150
开关电源 ABLP1A24062 4
6DL1193-6BH00-0RM0 8
TP400-PLC SND-Z15I-18S 5
6SN1123-1AA00-0KA1 1
ACS 850-04-0030A-5-J400 1
ACS850-04-030A-5+J400
MPA32W32(3200A/50kA) 一台
型号规格: 6SY7000-0AB67, 供货商:SIEMENS 额定温度:-20 .. 60 °C;外壳材质:塑料外壳,金属叶轮与金属外转子电机连接;额定电流:0.86A;叶轮直径:¢250mm 2
DNS 2-AE-J00042 SENSOR, CAPACITIVE FOR SOURCE BOTTLE
DNS 2-AE-J0006 SENSOR, AIR FLOW UNIT FOR SPIN SC
DNS 2-AE-J0012 SENSOR, DIGITAL FOR SC/SD SPIN UNIT
DNS 2-AE-J0019 SENSOR, BEAM FOR ID
DNS 2-AE-J0076 SENSOR, PRESSURE
DNS 2-AE-J0083 FLOWMETER, 2-20 LPM N2 0,2MPa 20?C W/SEN
DNS 2-AE-J0084 SENSOR, PRESSURE
DNS 2-AE-J0104 ASSY, SOLENOID VALVE FOR CHEMICAL CH
DNS 2-AE-J0118 ASSY, CP LOWER STAGE MID
DNS 2-AE-J0134 ASSY, RHP MID STAGE LEFT
DNS 2-AE-J0182 SENSOR, PRESSURE S
DNS 2-AF-83518 ARM (UPPER) 8" WITH GUIDE/BRACKET
DNS 2-AJ-60269-1 ROBOT HARNESS ASSY
DNS 2-AJ-60422-1 SPLASH GUARD BACKSIDE
DNS 2-AJ-60779-2 S6HS-1068 SCW
DNS 2-AJ-801472 DISK BAFFLE
DNS 2-AJ-90202-1 LPAH UNIT(8")
DNS 2-AJ-90204 LPAH CHAMBER(8")
DNS 2-AJ-91252-3 MAGNET CHUCK
DNS 2-AJ-D0768 PLATE, COOL 2 POS ASSY (AIR LEFT)
DNS 2-AR-63137 HOT PLATE FOR DNS COATER 60A / 80A
DNS 2-AR-8H328 EBR NOZZLE ARM
DNS 2-AR-90999 CUP=2XZ10201
DNS 2-AR-D6783 PULLEY, DRIVE TR2 X-AXIS 200W
DNS 2-AR-D6784 PULLEY TENSION TR2
DNS 2-AY-02091 TSPROBE
DNS 2-F-2-32343 CUP, SPIN UPPER 60A
DNS 2-F1-30874 CUP SPIN LOWER SCW-60
DNS 2-F1-81050 DISK BAFFLE DEVELOPER
DNS 2-F2-30379 CURRENT PLATE
DNS 2-F2-32542 WAFER SENSOR ARM
DNS 2-F2-33110 ARM, LOWER
DNS 2-F2-33110 ARM, LOWER
DNS 2-F2-33117 BAFFLE DISK
DNS 2-F2-33332 CHUCK, DEV OD54MM
DNS 2-F2-33371 8" SPIN CUP UPPER
DNS 2-F2-33385 INSIDE SPIN CUP
DNS 2-F2-60129 GUIDE LINEAR
DNS 2-F2-80083 SPIN CUP, UPPER 5"
DNS 2-F2-80086 CUP BASE
DNS 2-F2-80089 BELT FITTING (SCREEN)
DNS 2-F2-81171 SPIN CUP UPPER BACKSIDE
DNS 2-F2-81173 SPIN CUP LOWER BACKSIDE
DNS 2-F2-83342 BRUSH BOX
DNS 2-F2-86840 ARM, UPPER WAFER DNS SCRUBBER
DNS 2-F2-86841 ARM, LOWER WAFER DNS SCRUBBER
DNS 2-F2-90266 COVER PLATE TOP
DNS 2-F2-D0463 BLOCK, SLIDE
DNS 2-F2-D0465 COVER DNS 200W TR1 ROBOT
DNS 2-F2-D0466 COVER TRI-ROBOT
DNS 2-F2-D0707 CHUCK DEVELOPER 200SKW
DNS 2-F2-D0805 FILTER, 200W HEPA C
DNS 2-F2-D0862 ARC, CENTERING 200W IDA AND IFB
DNS 2-F2-D2472 NOZZLE, SLIT FRONT
DNS 2-F2-D2863 SPIN CHUCK
DNS 2-F3-03469 SOAKING L RING
DNS 2-F3-21824 CERAMIC ARM
DNS 2-F3-30875 SKW629
DNS 2-F3-32084 CHUCK, COATER
DNS 2-F3-32084 CHUCK, COATER
DNS 2-F3-32678 CHUCK SPIN TOP SCRUB
DNS 2-F3-33104 ARM (UPPER) 5" WITH GUIDE/BRACKET
DNS 2-F3-34848 SPIN CHUCK
DNS 2-F3-35422 BRUSH BOX
DNS 2-F3-36710 LINEAR GUIDE
DNS 2-F3-38476 GUIDE LINEAR
DNS 2-F3-38502 GUIDE LINEAR
DNS 2-F3-38768 IH ARM (62A LONG)
DNS 2-F3-38968 GUIDE LINEAR
DNS 2-F3-39374 AIR CYLINDER, WITH AUTO SWITCH
DNS 2-F3-42568 EBR NOZZLE
DNS 2-F3-45773 IH ARM (97(SCREEN)
DNS 2-F3-80480 COVER
DNS 2-F3-81054 PLATE
DNS 2-F3-82488 CHUCK PLATE 6"
DNS 2-F3-82680 CHUCK SPIN A 80A
DNS 2-F3-84069 ARM ASSY
DNS 2-F3-86339 BRUSH WASHING POT
DNS 2-F3-90429 GUIDE, LINEAR
DNS 2-F3-91451 DISPOSABLE DRAIN TANK
DNS 2-F3-91849 GUIDE 200MM DIA
DNS 2-F3-93598 FIXTURE CHILL PLATE MOUNTING GUIDES
DNS 2-F3-D0659 ARM ASSY
DNS 2-F3-D0775 GUIDE, LINEAR VERTICAL AXIS IFB SLIDER
DNS 2-F3-D1285 ARM UPPER ROBOT 150MM WAFER 200SKW
DNS 2-F3-D1286 ARM LOWER 150MM WAFER 200SKW
DNS 2-F3-D2931 CUP, SPIN MIDDLE
DNS 2-F3-D2932 MIST GUARD
DNS 2-F3-D8572 NOZZLE, SLIT REAR
DNS 2-F3-DO706 GUIDE, LINEAR