TSXDMZ28DT
TSXDMZ28DT
TSXDMZ28DT
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。
6EP1332-ISH42 数量1
6ES7155-5AA00-0AC0 1
416-2XN05-0AB0 1------------
6GK443-1GX20-0XE0 1----------------
400-1JA01-0AA0 1---------------
6GK1503-2CB00 2--------------
6ES7318-3FL01-0AB0 1-----------
6ES7953-8LF30-0AA0 5--------------
6ES7138-6CG00-0BA0 10
6ES7960-1BC00-5AA5 1
IC694ALG392 4个
6ES7513-1AL02-0AB0 6------------
6AV6644-0AB01-2AX0-----------
6FX8002-2CA31-1CA0 25
1746-IM16面价8371
1746-OW16面价6505
变频器;6SL3210-1KE17-5UF1;SIEMENS 1
磁环;6FX2001-6RB12-5JF0;SIEMENS 2
开关;SIMATIC-PX1300-3RG4012-0AB00;SIEMENS 4
电机;1LE0002-0EB42-1FA4+F01;SIEMENS 2
电缆;3HAC024385-001;ABB 1----------
电缆;3HAC026787-001;ABB 1-------------
2711P-T10C21D8S------------
1769-if8/A------------
1769-OF8C/A-----------
PU515A------------
2711P-T15C4A2-------------
接触器;AX09-30-10;ABB 3
线缆;3HAC7998-1;ABB 2
电机;A06B-0076-B503;FANUC 1---------
电缆;SL010/MNR:0608830178;BOSCH REXROTH 1
气缸;D32×620H/W822340182;BOSCH REXROTH 2
油缸;CDT3MP5/32/22/1020F11/S11HHETWW/F17723;REXROTH 1
2090-CFBM4E2CATR 3445
2090-CPBM4E214TR 8085
22D-D4P0N104 7398
MPL-B320P-RJ74AA 26199
MPL-B330P-MK72AA 16527
MPL-B420P-MK72AA 17996
MPL-B420P-MK74AA 24056
MPL-B4530-FRJ72AA 24182 2021年
MPL-B4540-FRJ72AA 27433
138-4CA01-0AA0 5个
055-0AA00-5CA2 3个
ACS880-01-038A-3 1
IEC/EN60947-4-112A300Vac 5
6ES7972-0BA52-0XA0 1
HMIGTO5310 2
1734-IB8S 面价4017 14个
193-ECPM2 A 288
193-EC2DD B 9512 2019年
ABE7H16R31 个 24
ABE7R16S111 个 24
TCSESU053FN0 台 6
6ES7151-8AB01-0AB0 1
6ES7138-4CA01-1AA0 1
6ES7412-5HK06-0AB0---------------
6ES7131-4BF00-0AA0 1
6ES7132-4BF00-0AA0 10
6ES7193-4CB20-0AA0 35
6ES7193-4JA00-0AA0 1
A5E30947477-H3 1
BMXP342020 台 3
BMXCPS2000 个 3
BMXDDI6402K 个6
BMXDDO6402K 个6
ABE7H16R31 个 24
ABE7R16S111 个 24
BMXFCC203 根 24
BMXXBP0800 个 3
TCSESU053FN0 台 6
ABL8RPS24100 个 3
BMXDDI6402K 8
BMXDDO6402K 8
ABE7-H16R31 32
6ES7221-1BF30-0XB0 1------------
6SN1123-1AA00-0KA1 1个。------------
6SN1145-1BB00-0EA1 1个。-----------
6SN1145-1BB00-0FA1 1个。------------
gl10-4ad 5
APM-SB04ADK 1
6ES7971-0BA00 400个
3G3MX2-A4007-Z 2
3G3MX2-AB004-Z
EV2000-4T0110G1/0150P1 1
L7SA004A 1
RSD-500D-48V 50
FMS-BC-DC220V 1
6ES7317-2EK14-0AB0 版本3.2.11 2个-------------
6SL3210-1PE24-5UL0-------------
SK-H1-GDB1-F10D-----------
62BM006DXEAS-------------
FR-A7NC 5个
6SL3352-3AE35-0AA0 1个
CJ2H-CPU65 1
NZMN3-AEF400-NA 1
NZM3-XKSA 2
IGBT驱动板 GGGAJ02-IGBT-DRIVE 4
取样板 GGGAJ02-U2I2 2
IGBT模块 DW.MK006-V12A9-F 4
可控硅组件 QB-H-SCR/4500 2
SWAGELOK 43F4-A-LLC VALVE LOCKABLE SWAGELOK BALL
SWAGELOK 6L-ELD-8-11X-P NUPRO,VALVE
SWAGELOK 6L-FV4A-FR4-VR4 SWITCH,FLOW,SS,.25VCR
SWAGELOK 6L-FV4A-VR4 SWITCH FLOW GAS PANEL
SWAGELOK 6L-FV4D-VR4-FR4 SWITCH, EXCESS FLOW M-F
SWAGELOK 6L-MV5497-IJ VALVE EBR SWITCHING
SWAGELOK 6LLVV-DPC111P-C AIR OPERATED VALVE
SWAGELOK 6LV-8-VCR-3S-6TB7 VCR FITTING
SWAGELOK 6LV-D1V222-P-SS VALVE, 3 WAY MANUAL
SWAGELOK 6LV-D1V222P-AA VALVE
SWAGELOK 6LV-D1V222P-AB VALVE,PNEUMATIC,3-PORT,2 ACTUATOR
SWAGELOK 6LV-D1V222PX-AA VALVE NUPRO DOWNSTREAM
SWAGELOK 6LV-D1V323P-AA VALVE BLOCK NUPRO
SWAGELOK 6LV-D1V323P-AS VALVE MANIFOLD NUPRO
SWAGELOK 6LV-D2V222P-AA VALVE
SWAGELOK 6LV-D2V222P-AA VALVE
SWAGELOK 6LV-D2V222P-AB VALVE DUAL NC
SWAGELOK 6LV-DA-FR4-P-BL NUPRO VALVE
SWAGELOK 6LV-DAA111 NUPRO VALVE
SWAGELOK 6LV-DAFR4 VALVE, NUPRO
SWAGELOK 6LV-DAFR4-P-C NUPRO VALVE
SWAGELOK 6LV-DAN33P-RD VALVE,DIAP,MANUAL ACTU, 1/4 TURN (RED)
SWAGELOK 6LV-DATFR4-P-BL VALVE, NUPRO
SWAGELOK 6LV-DAVR4-C NUPRO SPECIAL
SWAGELOK 6LV-DR82L9452-CC VALVE ASSY
SWAGELOK 6LV-DSBW4 NUPRO VALVE
SWAGELOK 6LVV-DPFR4-P-GR DIAPHRAGM VLV SC-01
SWAGELOK 6LVV-DPVR4-P-C VALVE
SWAGELOK 80-195-578 FTG,STR,3/8ID HX1/2MNPT,SST
SWAGELOK M1-PPPZ-TF-TFKTV PUMP DIAPHRAM 1/2 INCH , WILDEN
SWAGELOK MS-133-SR PNEUMATIC SPRING-RETURN ACTUATOR (WHITEY)
SWAGELOK MS-RW-12MO 22MM HEX RATCHET WRENCH
SWAGELOK MS-RW-200 RATCHET WRENCH 7/16 HEX
SWAGELOK MS-RW-6MO RATCHET WRENCH 14MM HEX
SWAGELOK MS-TC-308 TOOL, CUTTER TUBE
SWAGELOK MS-TW-10M T-KEY 10MM WRENCH
SWAGELOK MS-TW-8 T-KEY 1/2 12MM WRENCH
SWAGELOK NI-12-VCR-2-VS 3/4 IN NICKEL VCR GASKET M77260KNH2
SWAGELOK NI-16-VCR-2-VS 1 INCH NICKEL VCR GASKET
SWAGELOK NI-4-VCR-2-BL GASKET
SWAGELOK NI-GA-1/4-E GASKET (PACK OF 10)
SWAGELOK NXT-3DK-DRP4-A DIAPHRAGM KIT
SWAGELOK NXT-DPR41AFEFE-C 1/2 DI-VALVE (BUFFLE TANK)
SWAGELOK NXT-DRP41AFCFC-C DI-WATER NC VALVE
SWAGELOK NY-400-1-4 CONNECTION
SWAGELOK NY-400-1-6 CONNECTION
SWAGELOK NY-400-1-8 FITTING
SWAGELOK NY-400-2-4 ELBOW
SWAGELOK NY-400-2-6 ELBOW
SWAGELOK NY-400-2-8 ELBOW
SWAGELOK NY-600-1-4 FITTING
SWAGELOK NY-600-2-4 ELBOW
SWAGELOK NY-600-2-8 ELBOW
SWAGELOK QF40X50-VCR-M QF TO MALE VCR ADAPTER QF 40TO 1/2 IN
SWAGELOK SP-IN-04VCRX04UT VCR,ULTRA,TORR,ADAPTER
SWAGELOK SS-102-1 INTERNAL SCREW 1/16" FOR TC
SWAGELOK SS-105-3 COUPLER
SWAGELOK SS-12-UT-A-16 UT-ADAPTER 3/4 X 1" STU.
SWAGELOK SS-12-VCR-2-GR DENSITY DISK WITH STOP RING 3/4"
SWAGELOK SS-12-VCR-T VCR FITTING 3/4"
SWAGELOK SS-1210-6 3/4 UNION
SWAGELOK SS-18M0-9 VALVE, ANGLE SS 1/4NPT (PACK OF 10)
SWAGELOK SS-1GS4-KZ-SH-SPR MOMENTARY VALVE
SWAGELOK SS-1RS4 FLOW VALVE
SWAGELOK SS-1RS8 VALVE NEEDLE WHITEY
SWAGELOK SS-2C4-1/3 VALVE, C41/3 CHECK SST
SWAGELOK SS-2MA4-MH VALVE METERING 1/8" FEMALE
SWAGELOK SS-3AK-65 STEM VALVE FOR BALL VALVE ATMOSPHERIC
SWAGELOK SS-3K-CH8-EP SEAL KIT
SWAGELOK SS-4-VCR-7-4 FITTING-BODY FEMALE VCR
SWAGELOK SS-4-VCR-P VCR FITTING
SWAGELOK SS-4-VCR-P VCR FITTING
SWAGELOK SS-400-2-4 FITTING ELBOW 1/4"X1/4" MALE SWAGELOK
SWAGELOK SS-400-2-8 ELBOW
SWAGELOK SS-400-4 FITTING UNION CROSS 1/4"
SWAGELOK SS-400-61 REDUCING UNION
SWAGELOK SS-405-2 R1DB5A03BB INSERT
SWAGELOK SS-42X54-1466 1/4" SWAGE BALL VALVE
SWAGELOK SS-4354 VALVE (WHITEY)
SWAGELOK SS-43S4-1466 REGULATOR
SWAGELOK SS-43VCR4-1466 VALVE
SWAGELOK SS-43YF2-125 VALVE (WHITEY) (AATZ)
SWAGELOK SS-44XS6-UC-1466 VALVE
SWAGELOK SS-45S8 VALVE BALL 1/2"
SWAGELOK SS-45S8 VALVE BALL 1/2"
SWAGELOK SS-45YF8 VALVE
SWAGELOK SS-4BGO-K5-T METAL O-RING
SWAGELOK SS-4BHT-12 NISSIN GAS LINE
SWAGELOK SS-4BHT-48 BRAIDED HOSE
SWAGELOK SS-4BK-10-319 VALVE
SWAGELOK SS-4BK-TW-1C VALVE BELLOWS N.C. AIR OP 2 WELD ENDS
SWAGELOK SS-4BK-TW-KG-1C VALVE
SWAGELOK SS-4BK-V13-10 VALVE
SWAGELOK SS-4BK-VCR VALVE
SWAGELOK SS-4BMG-V51E Needle Valve
SWAGELOK SS-4BY-W4-1C VALVE
SWAGELOK SS-4C-1 VALVE,CHECK,1/4",1/4 OUT
SWAGELOK SS-4C-KZ-1 Stainless Poppet Check Valve, 1/4 in. Tu
SWAGELOK SS-4CPA2-KZ-DG-3 VALVE CHECK PRESSURE
SWAGELOK SS-4F-K4-05 FILTER ELEMENT KIT
SWAGELOK SS-4F-K4-2 FILTER (R34IU2531B)
SWAGELOK SS-4F-K4-60 FILTER ELEMENT
SWAGELOK SS-4P4T2 VALVE NUPRO
SWAGELOK SS-4TFTWKGLL-05 FILTER, SS FILTER HOUSING
SWAGELOK SS-53F2-2571 VALVE CHECK
SWAGELOK SS-600-3 TEE,UNION
SWAGELOK SS-600-6 3/8 S.W UNION .,SS-600-6
SWAGELOK SS-600-61 BULKHEAD UNION,3/8
SWAGELOK SS-600-8-8 ELBOW
SWAGELOK SS-63TS12-33C VALVE AIR OP SST NC 3/4
SWAGELOK SS-6BHT-12 HOSE
SWAGELOK SS-6BHT-24 HOSE
SWAGELOK SS-6C-1/3 VALVE CHECK 1/3 PSI 3/8"
SWAGELOK SS-6FI-2 FILTER, INLINE
SWAGELOK SS-78522-08 TIME DELAY RELAY
SWAGELOK SS-8-UT-6-810 ULTRA TORR FITTING
SWAGELOK SS-8-VCO-4-B4 VCO BLANK 1/2" VCR
SWAGELOK SS-8-VCO-4-BL 1/2 BLIND NUT
SWAGELOK SS-8-VCR-2-ZC-VS-BL 1/2"SIDELOAD GSKT BLIND
SWAGELOK SS-8-VCR-3-BTA FITTING, VCR
SWAGELOK SS-8-VCR-4 FITTING
SWAGELOK SS-8-VCR-6-DF UNION-DOUBLE FEM 1/2 SS
SWAGELOK SS-8-VCR-P FITTIING
SWAGELOK SS-8-WVCO-6-810 CONNECTOR
SWAGELOK SS-810-3 TEE UNION
SWAGELOK SS-811-PC PORT,CONNECTOR,1/2X1/2
SWAGELOK SS-83XTF4 VALVE
SWAGELOK SS-8M0-C TUBE FITTING
SWAGELOK SS-8TF-K2 GASKET WATER FILTER FOR HTE
SWAGELOK SS-8UW-V19-40 BELLOWS VALVE SC-11
SWAGELOK SS-91K-65E KIT VALVE SEAL EP H2O SEPR
SWAGELOK SS-B-VCR-9 FITTING
SWAGELOK SS-BN2426-C VALVE
SWAGELOK SS-BN4-K1 KIT, BELLOW/STEM
SWAGELOK SS-BN5097-2C LOW DEAD SPACE VALVE
SWAGELOK SS-BN8-C-K10 ACTUATOR VALVE KIT
SWAGELOK SS-BNFR4-PB-C VALVE
SWAGELOK SS-BNS4-0 VALVE, BELLOWS
SWAGELOK SS-BNS6-C VALVE
SWAGELOK SS-BNV51-ZB-C VALVE
SWAGELOK SS-BNV51VCR4-C BELLOWS VALVE SC-11
SWAGELOK SS-DLS4 VALVE
SWAGELOK SS-DLVC04 DIAPHRAM VALVE
SWAGELOK SS-DLVCR4V51-BK DIAPHRAGM
SWAGELOK SS-DLVCR4VS1 VALVE
SWAGELOK SS-FL4RM4RF4-24H HOSE, METAL, FLEXIBLE
SWAGELOK SS-FL4RM4RF4-30 TUBE, FLEX, GAS, ASH, M308
SWAGELOK SS-FL4RM4RM4-60 HOSE, BRAID, 1/4-IN. MALE VCR, 5FT.
SWAGELOK SS-FL4TA4TA4-72 SS,BRAIDED,LINE,SWAGELOK,72"LENGTH
SWAGELOK SS-H04RM4RF4 FLEX METAL HOSE
SWAGELOK SS-HBVCR4-C VALVE NUPRO
SWAGELOK SS-PB6-TA6 HOSE CONNECTOR
SWAGELOK SS-QC4-B-2PM QUICK CONNECT BODY
SWAGELOK SS-QC4-B-400 QUICK, DISCONNECT
SWAGELOK SS-QC4-B-400K6 SWAGELOK QUICK CONNECTOR BODY
SWAGELOK SS-QC4-B-4PFK2 QUICKCONNECT TUBE 1/4"X1/4"NPT ORANGE
SWAGELOK SS-QC4-B-4PMK2K CONNECTOR QUICK DISCONNECT FEMALE
SWAGELOK SS-QC4-B-4PMK5K CONNECTOR QUICK DISCONNECT FEMALE W/KALREZ O-RING
SWAGELOK SS-QC4-B1-2PM FITTING SWAGELOCK QUICK CONNECT-FEMALE
SWAGELOK SS-QC4-B1-400 QUICK DISCONNECT
SWAGELOK SS-QC4-D-400K3 QUICKCONNECT TUBE 1/4"X1/4" PIPE GREEN
SWAGELOK SS-QC4-D-4PMK2 QUICKCONNECT TUBE 1/4"X1/4"NPT ORANGE
SWAGELOK SS-QC4-D-4PMK2K CONNECTOR QUICK DISCONNECT MALE W/KALREZ O-RING
SWAGELOK SS-QC4-D-4PMK5K CONNECTOR QUICK DISCONNECT MALE
SWAGELOK SS-QC4-S-400 FITTING SWAGELOCK QUICK CONNECT
SWAGELOK SS-QC4-S1-400 QUICK CONNECTOR
SWAGELOK SS-QC6-B-10MO QUICK-CONNECTS
SWAGELOK SS-QC6-B-600 QUICK CONNECT
SWAGELOK SS-QC6-D-6PF CONNECTOR
SWAGELOK SS-QC8-B-810 FITTING
SWAGELOK SS-QC8-B-810K4 QUICK CONNECT BODY YELLOW KEY
SWAGELOK SS-QC8-D-810K4 QUICK CONNECT STEAM YELLOW KEY
SWAGELOK SS-QM2-D-100 VALVE
SWAGELOK SS-QT2-B-2PFK1 CONNECTOR
SWAGELOK SS-QT2-B-400 CONNECTOR
SWAGELOK SS-QT2-B-600 CONNECTOR
SWAGELOK SS-QT4-D-400K1 CONNECTOR 1/4 STEM
SWAGELOK SS-QT8-B-8PMK1 CONNECTOR
SWAGELOK SS-QT8-B-8PMK3 MALE BODY NPT
SWAGELOK SS-QTM2-D-400K2 QUIK-CONNECT
SWAGELOK SS-S65PSW16P BALL,VALVE,1 65P
SWAGELOK SS-TH4SL4AS4-96 FITTING 1/4 FEMALE COMPRESSION
SWAGELOK SS-TH4TA4-84 BRAIDED HOSE
SWAGELOK SS-TH6PM6PM6-48 BRAIDED HOSE
SWAGELOK SS8C-VCR10 VALVE CHECK
SWAGELOK SS8CKZ-100-7203 VALVE
SYLVANIA 321690 PILOT LIGHT, LAMP HOLDER (MOD # PLH/30099)
SYLVANIA 59850-1 INFRA-RED LIGHT, 500W, 120V