IMAMM03
IMAMM03
IMAMM03
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。
PM554-TP-ETH 1
6EP1333-3BA00
6SL3224-0BE25-5AA0
6SL3210-5BB21-1UV1
ACS510-01-03A3-4
ACS380-050A-4
ATV61HU75N4Z 各1
ATV610U55N4/380/480V 2
22F-D6P0N103 面价3735 2
6ES7531-7MH00-0AB0 2
6ES7718-1CC00-0AC2
6SL3225-0BE25-5AA1
6SL3210-1RE32-5UL0
6SL3225-0BE32-2UA0
6FX2001-6AA12-1FA0 1
6FX2001-6AA12-1CA0 2
6AV6642-0CD01-1AX1 1------------
642-0DC01-1AX1-------------
6SL3350-6TK00-0EA0-------------
1769-L33ER---------------
6SL3352-3AG35-8AA0
6SL3352-3AG38-1AA0
6SL3353-3AG41-8BA0
3RW3028-1BB04 36
3RW3013-1BB04 36
BPOW-01C
BGAD-11C 各一
1769-L32E 21年面价40906
ATV610D15N4 6
ATV610U55N4 2
6ES7222-1BD30-0XB0 1------------
E84AVSCE1534SX0
E84AVSCE7524SX0
E84AVSCE7514SX0
E94ASHE0074
E94ASHE0034
E94ASHE0134 各1
LD STA-01 ABB 1--------------
LDSTA-01
6SL3210-1KE15-8UP2 1
6SL3210-1PE26-0UL0 1
ACS580-01-106A-4 1
ACS580-01-062A-4 1
6SN1145-1BB00-0EA1 2--------------
ACS880-04-650A-3+D150 1
6SL3210-1PH25-2UL0 1
6SL3210-1PH26-2UL0 1
ACS880-04-585A-3+D150 1
6RA8095-4GS22-0AA0 1--------------
6SN1123-1AA00-0JA1 4----------------
6SN1118-0NH01-0AA1 4--------------
6SL3255-0AA00-4BA1 6
C98043-A7002-L4 1----------------
5SHY-3545L0016-4500V-91MM
5SHY4045L0006 3BHB030310R0001 2-------------
UF-C912-A101----------------
3BHE039426R0101 2
UF C912 A101---------------
XV-C769-AE101:OEI
3BHE006373R0101 2
PP-C907-BE:AMC34-PCB-VARNISHED 3BHE024577R0101 含软件 2
A1A10000441.00 1
A5E44722441 1
6SL3330-6TE41-7AA3 1
6SL3320-1TE32-6AA3 1
6SL3320-1TE41-2AA3 1
6SL3320-1TE41-0AA3 1
6SL3320-1TE38-4AA3 1
6SL3320-1TE35-0AA3 1
A5E35632577 1
6ES7516-3AN00-0AB0 1
140MG-H8E-D10-SC 1
215-1BG40-0XB0 1
6SL3210-1PE27-5UL0 1
6SL3210-1PE31-5UL0 1
IC200PWR102 2块
NKTU01-15 贝利 2条
22A-D4P0N104 1 5602
主放大器;A06B-6400-H102;FANUC/发那科; 1个
643-0CD01-1AX1数量2--------------
6SN1118-0DH23-0AA1 1--------------
6SL3353-1AE37-3AA0 1
6SL3310-1GE36-1AA3 1----------
6SL3330-6TE41-1AA3 1
6SL3210-5FB10-8UF0 (0.75KW)PN 版本 17套
6SL3210-5FB10-4UF1 (0.4KW)PN 版本 17套
ATV930D22N4Z 2
TM200CE40T 10-20个
控制手柄器XD2-AL221 数量15
1756-EN2TR 1 面价36036
1794-IB32 4 面价4619
1794-OB32P 4 面价5225
MDH2A07TR-RB23
MDH2A07TR-RB20
MFE460A016B 2
7MH4960-2AA01 30个
6AV6618-7HB01-3AB0 1个
ATS22C17Q 1
210-1KE12-3AF2 2个
6ES7132-6FD00-0BB1 46
3BHB030310R0001------------
5SHY-3545L0016-4500V-91MM(3BHB030310R0001) 块 2 ABB
编码器接口板 UF C912 A101(3BHE039426R0101)--------------
跳闸接口板 XV-C769-AE101(3BHE006373R0101)-----------
主控板 PP-C907-BE(3BHE024577R0101)---------------
1734-TOP3S 196 75个
6SN1118-0DJ23-0AA2,2个----------
6SN1118-0DG23-0AA1,2个。------------
6SN1123-1AA00-0BA1,2个。---------
6SN1118-0DM33-0AA2,2个-------------
NOVELLUS 02-800470-01 PIN,LEFT,MECHANISM
NOVELLUS 02-800470-04 PIN,LEFT,MECHANISM
NOVELLUS 02-800470-05 PIN,LEFT,MECHANISM
NOVELLUS 02-800470-06 PIN,LEFT,MECHANISM
NOVELLUS 02-8122840-00 ASSY, 2 PC WFR LIFT PIN, WCVD
NOVELLUS 02-83114-00 CABLE, PROBE
NOVELLUS 02-834310-00 MOD CONT, P100/16M
NOVELLUS 02010-BA24-1008 GATE VALVE RECTANGULAR (VAT)
NOVELLUS 0225-700496 RELAY, INTERLOCK
NOVELLUS 0250-700638 SWITCH, TELEPHONE LIGHTPEN
NOVELLUS 0275-700600 SENSOR, DISPLACMENT
NOVELLUS 03-00019-02 PCB BOARD
NOVELLUS 03-00029-02 CABLE CASS NET FOR NOVELLUS CONCEPT 1
NOVELLUS 03-00046-03 CABLE, HIGH FREQ, RF
NOVELLUS 03-00172-00 JUMPER,CONNECTOR
NOVELLUS 03-00197-00 CABLE-PIN LIFT
NOVELLUS 03-00211-00 DISPLAY CABLE
NOVELLUS 03-00215-00 SHOWERHEAD
NOVELLUS 03-00258-00 HEAD, SHOWER 200MM STYLE B
NOVELLUS 03-00295-00 CABLE ASSY ROT SENSOR
NOVELLUS 03-027501-00 PCB PCA BROOKS INTERFACE
NOVELLUS 03-028165-00 CABLE ASSY
NOVELLUS 03-032706-00 PCB,DLCM,LWR,INTLCK
NOVELLUS 03-042300-00 TC CABLE
NOVELLUS 03-045000-00 CABLE ASSY
NOVELLUS 03-045293-00 CONTROL PANEL ASSY
NOVELLUS 03-046938-00 Cable
NOVELLUS 03-055057-00 TOUCHSCREEN INTER. CABLE
NOVELLUS 03-10220-01 CABLE ASSY, OEM25, RF, PS, DSCR
NOVELLUS 03-10586-00 HARNESS, LEFT INDEXER SENS
NOVELLUS 03-10691-00 SWITCH, WATER, FLOW
NOVELLUS 03-10691-00 SWITCH, WATER, FLOW
NOVELLUS 03-10738-00 GAS BOX INTERCONNECT PCB
NOVELLUS 03-10766-00 ASSY FILTER BOX
NOVELLUS 03-10777-00 CABLE ASSY, END POINT
NOVELLUS 03-10848-00 ASSY, HARN, GAS LN INTLK
NOVELLUS 03-259507-01 CABLE ASSY 9 PIN DSUB
NOVELLUS 03-271686-00 CABLE ASSY CONTROL
NOVELLUS 03-323688D01 PCB ASSY VAC CNTRL BRD
NOVELLUS 03-80271-00 PEDESTAL 4"
NOVELLUS 03-80312-01 CONTROL PANEL
NOVELLUS 03-834720-00 RIGHT LOADLOCK INTFC PCB,DLCM-S
NOVELLUS 04-0050 TUBE,PLASMA CERAMIC(8.660LG)
NOVELLUS 04-129526-00 RING SPLIT GUARD
NOVELLUS 04-275957-00 MC3 24 V POWER SUPPLY
NOVELLUS 04-705447-01 PCB SENSORVARIAN 2000 FAC 7147
NOVELLUS 04-705666-01 BELT STEEL VARIAN 2000
NOVELLUS 04-708026-02 ARM XFER UPPER SS M2I W/O BASKET
NOVELLUS 04-708027-02 HOLDER 8 INCH WAFER
NOVELLUS 04-708202-01 WASHER ARM PICK 200MM 6 INCH
NOVELLUS 04-708235-01 ENCODER OPTICAL
NOVELLUS 04-708629-02 PCB DUAL BEAM OPTICAL SENSOR
NOVELLUS 04-708650-01 PCB OPB706A SENSOR 6 INCH VARIAN M2000 FAC 7147
NOVELLUS 04-709083-01 BRACKET VARIAN 2000 FAC 7147
NOVELLUS 04-709852-01 SHIELD LOWER COLLIMATOR
NOVELLUS 04-710176-01 TIMING BELT, 250GR
NOVELLUS 04-710177-01 EXTENDER,SHAFT
NOVELLUS 04-710582-01 SPACER SPRING
NOVELLUS 04-711936-01 TUBE ASSY
NOVELLUS 04-712157-02 SPRING,P/P,RAM,SHLD
NOVELLUS 04-712165-01 SHIELD,6,FRNT PLT,BORE
NOVELLUS 04-712167-01 SPRING,RET,SHLD,HTR
NOVELLUS 04-712188-01 SHIELD ASSY,PRESS PLT RAM
NOVELLUS 04-714054-01 SHIELD,DARK SIDE
NOVELLUS 04-716099-01 ISO VLV 1X10 VAT
NOVELLUS 04-716197-01 COLLIMATOR 1 X 1 5/8 INCH
NOVELLUS 04-716386-01 ASSEMBLY POU FILTER/GASKET
NOVELLUS 04-716610-01 SHIELD UPPER COLLIMATOR
NOVELLUS 04-716630-04 DEPOSITION SHIELD
NOVELLUS 04-716733-01 SPRING L/L RAM SHIELD
NOVELLUS 04-716948-04 SHIELD HEATER 8INCH CLAMPLESS
NOVELLUS 04-717507-01 WEIGHTED CLAMP (CLEANED)
NOVELLUS 04-717508-02 PIN PRECISION AL203 CERAMIC
NOVELLUS 04-717921-03 RING
NOVELLUS 04-718616-02 AY FLEX TUBING
NOVELLUS 04-719408-03 SWITCH BRASS PROTEUS FLOW .25GPM
NOVELLUS 04-719408-04 SWITCH FLOW PROTEUS 2.56 GPM
NOVELLUS 04-720173-01 CNTRLR,V250 W/O CBL
NOVELLUS 04-720587-01 SHIELD CERAMIC TABLE
NOVELLUS 04-720751-01 CARTRIDGE H20 FILTER
NOVELLUS 04-720954-01 KIT, SEAL
NOVELLUS 04-720954-11 GATE
NOVELLUS 04-722260-03 CONCENTRATOR
NOVELLUS 04-722417-01 RING
NOVELLUS 04-722842-01 KIT UPGRADE AIR CYL
NOVELLUS 04-730718-01-3 SHIELD
NOVELLUS 04-731601-02 SHIELD (CLEANED)
NOVELLUS 04-731602-02 SHIELD (CLEANED)
NOVELLUS 04-732004-01 TUBE,INSULATOR
NOVELLUS 04-732026-02 CABLE ASSY
NOVELLUS 04-733008-01 ARM, HOLDER
NOVELLUS 04-8120205-00 KIT,OEPD,DUAL,STD ALTUS
NOVELLUS 05-00007-00 PM,KIT,REACTOR CHAMBER
NOVELLUS 05-00009-00 KIT PM POU/SI FILLTER
NOVELLUS 05-00011-00 PM KIT GAS FEED-THRU
NOVELLUS 05-00023-00 PM KIT SEMI ANNUAL
NOVELLUS 05-00066-00 KIT PM REACT 200MM
NOVELLUS 05-00077-00 KIT PM ROBOT SEALS
NOVELLUS 05-00108-00 PM KIT, LOAD LOCK FILTERS C1-W
NOVELLUS 05-00110-00 PM KIT TEE SEALS C1W
NOVELLUS 05-05028-05 DC-DC CONVERTOR CYMER
NOVELLUS 05-10347-00 KIT PM N2FILTER1
NOVELLUS 05-10348-00 KIT, PM T-SEAL
NOVELLUS 05-124534-00 KIT O-RING SPEED CHAMBER
NOVELLUS 05-126872-00 KIT, CPEC, 200MM NOTCHED
NOVELLUS 05-14-067-00 V-BELT (POSITIONING)
NOVELLUS 05-3332 EXTENDER TOP COVER SAPPHIRE PL
NOVELLUS 05-50002-00 KIT, FILTER, 0.05 MICRON
NOVELLUS 05-50014-00 WATER FLOW S/W
NOVELLUS 05-50020-00 VACUUM BOX KIT
NOVELLUS 05-50033-00 KIT, CASSETTE HOOKS/SENSORS
NOVELLUS 05-50045-00 KIT ROTATION DRIVE
NOVELLUS 05-50069-00 KIT ROTATION DRIVE
NOVELLUS 06-0150 QTZ PIN
NOVELLUS 06-08140-00 CERAMIC RING
NOVELLUS 06-2605 KEY ISOLATION PLATE AL
NOVELLUS 06-2624 PLATE TOP UPPER
NOVELLUS 06-2625 PLATE BOTTOM
NOVELLUS 06-2640 SPOOL, QUARTZ
NOVELLUS 06-2654 ORIFICE,BOTTOM SAPPHIRE,ASTEX
NOVELLUS 06-2725 SHOWER HEAD,TUBE 1.83ID
NOVELLUS 06-2726 SHOWER HEAD,BOTTOM,SAPPH
NOVELLUS 062-00016-00 FLAG
NOVELLUS 07-20216-01 LEAD NUT ANTI-ROTATION
NOVELLUS 0700-700837 GASKET, PLATE COVER
NOVELLUS 0700-717454 DELRIN RING, .590 THK
NOVELLUS 0700-717577 SEAL, SLINGER SPIN ARM DELRIN
NOVELLUS 0700-727372 SEAL, SLINGER
NOVELLUS 0710-110107 SWITCH SELECTOR CONTROL UNIT(IDEC ABN1ZC1)
NOVELLUS 0710-120033 SWITCH SELECTOR CONTROL UNIT(IDEC TK1557 ASN33ZC6)
NOVELLUS 0710-717547 CLAMP, U BAND UP RING INTG PAD
NOVELLUS 0710-727158 CONNECTOR, SLURRY SHIELD RING
NOVELLUS 0710-738898 SHEET, ABRASIVE CND BLADDERLES
NOVELLUS 0720-111545 RING, CYLINDER WAFER BELL COUP
NOVELLUS 0720-700370 MOUNT, BULKHEAD PANEL
NOVELLUS 0720-717415 MOUNT, WAFER CARRIER
NOVELLUS 0720-718327 RING,STRIP BUMPER
NOVELLUS 0730-700047 BUSHING
NOVELLUS 0750-700181 CYLINDER,ROTATE
NOVELLUS 0750-700181 CYLINDER,ROTATE
NOVELLUS 0750-717491 CYLINDER,AIR,GAARD,ARM
NOVELLUS 0790-738891 BASE, PAD BLADDERLESS COND.
NOVELLUS 08-19891-026 SHIELD UV LARGE CLEAR
NOVELLUS 08-19891-027 WINDOW VIEWPORT QUARTZ T LARGE 5-7/8 X
NOVELLUS 08-21006-030 WINDOW VIEWPORT GLASS ASPR
NOVELLUS 08-21427-006 WINDOW QUARTZ EPD
NOVELLUS 08-22233-010 WINDOW VIEWPORT QUARTZ REAR (MCPAC 150)
NOVELLUS 08-22233-011 WINDOW UV SHIELD REAR MCPAC 150
NOVELLUS 08-22249-001 GATE VALVE
NOVELLUS 08-22434-001 WAFER MANIHOLDE ASSY
NOVELLUS 08-22434-051 COLLIMATOR OXIDE
NOVELLUS 08-22816-006 PLATE ADAPTER
NOVELLUS 08-24258-000 SUBSTRATE FAB FLAT BARE 150MM
NOVELLUS 08-24747-020 BELLOWS LIFTER R I E
NOVELLUS 08-30293-081 CLAMP CAP
NOVELLUS 08-34733-000 SUBSTRATE ASPR-CLL 125MM
NOVELLUS 10-00033-00 BACKFILL FILTER
NOVELLUS 10-00034-00 WELDMENT, GAS TUBE
NOVELLUS 10-00036-00 GAS LINE
NOVELLUS 10-00172-00 LINE TEFLON PIPE SIH4
NOVELLUS 10-00223-00 TUBE ASSY, .007 INJECTOR
NOVELLUS 10-00285-02 TUBE-LONG SHWR COOL
NOVELLUS 10-00346-02 TUBE ASSY
NOVELLUS 10-00360-00 DEGAS BY-PASS TUBE ASSY
NOVELLUS 10-00360-00 DEGAS BY-PASS TUBE ASSY
NOVELLUS 10-00376-00 ADAPTER, 1/8" VCR MALE TO LFC
NOVELLUS 10-00416-00 TUBE,BOTTOM
NOVELLUS 10-00417-00 TUBE,UPPER
NOVELLUS 10-00418-00 TUBE,LOWER
NOVELLUS 10-00419-00 TUBE,UPPER
NOVELLUS 10-00420-00 TUBE,LOWER
NOVELLUS 10-00421-00 TUBING, PURGE LINE, 1/16"
NOVELLUS 10-027392-00 Tube Divert for 8 channel box
NOVELLUS 10-029376-00 TUBE ASSY D MAN/CRYO BRK
NOVELLUS 10-042661-00 TUBE ASSY,MANIFOLD B&E
NOVELLUS 10-046842-00 C1W H MANI. LOWER
NOVELLUS 10-046843-00 C1W H MANI. UPPER
NOVELLUS 10-046844-00 C1W MOD MANI. UPPER
NOVELLUS 10-046845-00 C1W STO INLET MAN
NOVELLUS 10-046849-00 DD GASBOX STNO FILTER WELD
NOVELLUS 10-046851-00 DD GASBOX STN0 OUTLET WELD
NOVELLUS 10-046853-00 DD GASBOX STNO AR INLET WELD
NOVELLUS 10-046854-00 DD GASBOX STNO GAGE WELD
NOVELLUS 10-051632-00 TUBE ASSY,SHORT SPOOL,NUPRO
NOVELLUS 10-053060-00 TUBE ASSY PRESSURE CONTROL
NOVELLUS 1077642-71 RF GENERATOR CABLE
NOVELLUS 12-8872-054 ASSY,CBL,L&R WAFER SENSE
NOVELLUS 13-332016-00 NUT,WING,3/8-16
NOVELLUS 13-46870-01 CRESENT PIN CARRIAGE
NOVELLUS 13-8082-039 ROLLER, END CAP SUPPORT DUA
NOVELLUS 13-8092-337 SCREW ONTRAK LEAD W/NUT V3-2
NOVELLUS 13-8872-027 BLOCK,STOPPER,LOCATOR
NOVELLUS 1420-717038 RING,WEAR,PBT
NOVELLUS 1420-717052 RING, TOP CLAMP
NOVELLUS 15-00019-02 FLANGE, BLANKOFF, ALUM
NOVELLUS 15-00068-01 PADDLE ASSY, 150MM
NOVELLUS 15-00126-00 BRACKET
NOVELLUS 15-00311-00 NICKEL CAP NUT
NOVELLUS 15-00341-00 NICKEL HEX HEAD BOLT, 1/4-20 THREAD
NOVELLUS 15-00368-00 GENEVA DRIVE FLANGED SHAFT
NOVELLUS 15-00371-00 NICKEL 1/4-20 HEX NUT
NOVELLUS 15-00391-00 BUSHING, CERAMIC UPPER
NOVELLUS 15-00403-00 WTM UPPER ARM FIXTURE(TWO
NOVELLUS 15-00413-00 SPLINE ASSY THRUST WASHER
NOVELLUS 15-00416-00 SPACER, VACUUM (4IN)
NOVELLUS 15-00480-00 GENEVA DRIVER
NOVELLUS 15-00501-00 COUPLER OAR NUT V4-6
NOVELLUS 15-00511-00 SPACER ROTATION SHAFT
NOVELLUS 15-00539-00 SEAL,COVER
NOVELLUS 15-00554-31 SHIM, HEATER, 0.031" V-TYPE
NOVELLUS 15-00556-01 BRKT,DISCON
NOVELLUS 15-00578-00 SLEEVE, FLANGED, AC FEEDTHRU, CERAMIC
NOVELLUS 15-00600-00 SCREW 15-00600-00
NOVELLUS 15-00641-00 SHAFT, 3/8 ROT. DRIVE
NOVELLUS 15-00655-00 SINDLE ALIGN BLOCK
NOVELLUS 15-00655-00 SINDLE ALIGN BLOCK
NOVELLUS 15-00686-00 FEEDTHRU WASHERS
NOVELLUS 15-00688-00 WASHER, FEEDTHRU, 1/2" ID, ALUM