130M-N4
130M-N4
130M-N4
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。
STA-01
3BHB004661R0101 KU C711 AE101---------------
E10433-E9511-H100数量1
VPC-B1654D-QK14FS 1
FTL325P-F1E1 3个
1. PLC底板 CS1W-BC103 1件
2. DO模块 C200H-OC225 2件
W2E250-HL06-20 1
1.PLC电源模块 PA209R 1
2. 码盘电路板 KIT-01 1
控制器 GCU3001-S11 1
D 664-4707 L05HYBW5NSX4-0 伺服阀(54830) 2
VFD370H43A 1
123BB500MP00061 NUMATICS 1
4BU4395-0AA70-8B 数量1
1LG4310-6AA90-Z 数量1
1LG6310-6AA60-Z 数量1
6AV7884-2AH13-3BD0
4FD5183-0AA30-1A 各1
6AV7861-1TA00-1AA0-------------
6SE6400-4BD16-5CA0
3RG4013-0AB00 各1
CI855K01 2------------------
TA951F 3---------------
PM904F 1-----------------
PCO011 12MB 带终端 1
施耐德工控机HMIRSPHXA6701 1
TCM 4351B 数量2
TCM4351B
E10433-E9511-H100数量1
3RP2505-1BB30 12
PCMD150 110S24W-GE 1
A20B-2101-0390/08A 2
IC200ALG326 1
IC200ALG260 2
IC200MDL750 1
IC200MDL640 1
IC200MDL650 1
IC200CHS022 6
IC200CPUE05 1
IC200PWR102 1
6ES7 400-0HR01-4AB0 1------------------
TWDAMI8HT 2
6ES7512-1DK01-0AB0 5
6SL3040-1MA00-0AA0 1
6SL3054-1EH00-1BA0 2
6SL3054-0ED01-1BA0 2
TSXPSY3610M 3---------------
3AXD50000006493 1
42JT-P8LAT1-P4 1个 面价 1126
Micrologic 6.0D 4-------------------
Micrologic 5.0D 1--------------
NSX100N_TMD_63A_4P 1-----------------
TM241C24T 6
HMIGXU3500 1
6AV2123-2DB03-0AX0 4
6ES7417-4XT07-0AB0 1
6SL3352-1AG41-0FA1 1
7ML1115-0CA30 3
6GK1905-6AA00 1
6AV6671-8XA00-0AX0 1
6ES7718-1DC14-2AC2 1
6AV6381-2BH07-4AV0 2套
ASTAT-XT-QT10072U21MS 1台
6ES7526-2BF00-0AB0 13
6SL3244-0BB00-1BA1? 1个
6SL3201-2AD20-8VA0 1
210-1PE11-8UL1
210-1PE13-2UL1 各一
511-1CK01-0AB0 1
1769-L30ER 面价20792 1
6EP1732-0AA00 5
6ES7 151-7AA20-0AB0 2
6ES7 953-8GL11-0AA0 2
6ES7 953-8LF20-0AA0 1
6ES7 305-1BA80-0AA0 1
A5E00703842 2
A5E00444860 4
6ES7134-6GF01-0AA1 30
6ES7 522-1BL10-0AA0 5
6AV6381-2BH07-5AV0 2套
STA-01
3BHB004661R0101 KU C711 AE101
ATV71HD45N4Z 1
CCS100N TM100D 1
VW3A5104 1
ATV71HD37N4Z 1
TLY-A2530P-HJ64AA 面价10802 1
6AV6545-0BB15-2AX0 1
214-1AD22-0XA0
C98043-A7006 2
22B-D2P3N104 面价5085 1
7MH4950-2AA01 1
6ES7193-4CB60-0AA0 10
6ES7193-4CE60-0AA0 10
2198-DCBUSCOND-RP312 2 19229
VPC-B1654D-QK14FS 46443 2021年
TCSEGPA23F14F,6电口/2单模光口 1
BMXCPS3500 1
BMXP342020,带以太网口 1
BMXRMS008MP 1
BMXXBP1800 1
BMXDDI1602 2
BMXDDO1602 1
BMXAMI0810 1
BMXAMO0410 1
BMXFTB2010 5
XBTGTO5310 1
138-6BA00-0BA0 15个
1747-L551 6台 69654------------------
GE TC1616SS 600 V 1600 AMP INSULATED CASE CIRCUIT BREAKER
GE TC1616SSE1C 600 V 1000 AMP RMS-9 MVT L S I G INSULATED CASE CIRCUIT BREAKER
GE TC1616TTR Molded Case Circuit Breaker w/ MicroVersa Trip Solid State Kit
GE TC2020SS 600 V 2000 AMP INSULATED CASE CIRCUIT BREAKER
GE TC3030SSE1 circuit breaker 3000 amp PowerBreak
GE TC4040SS 600 V 4000 AMP RMS-9 MVT L S I G INSULATED CASE CIRCUIT BREAKER
GE TC72368 1200 Amp 600 Volt F Disconnect
GE TC72368 1200A 1200 A AMP FUSIBLE SAFETY SWITCH DISCONNECT 600V 600 V VOLT
GE TCVF8 600 V 3000 AMP INSULATED CASE CIRCUIT BREAKER
GE TCVVF3606 Circuit breaker 600 amp PowerBreak in drawout carriage
GE TCVVF7625 2500 amp PowerBreak Circuit Breaker TCVVF7625
GE TCVVF9 Panelboard SWITCHBOARD TCVVF9640E1 4000 AMP 480V AIR BREAKER #1 panel
GE tffp36090 tffp POLE 60 amp TRIP 600v CIRCUIT BREAKER FIRE PUMP CONTROLLER
GE TFJ236250WL General Electric TFJ 3 pole 250 amp 600 volt Breaker
GE TH3363SS Stainless Stl Fusible HD Safety Switch 100A 600V 3PH Nema 4X/12
GE TH3365SS,Stainless steel,f Safety Switch, 400 Amp, 600 Volt
GE TH3366SS,Stainless steel,F ,Safety Switch, 600 Amp, 600 Volt,
GE THC3030SSZE1C circuit breaker 3000 amp PowerBreak
GE THCVV9640 600 V 4000 AMP INSULATED CASE CIRCUIT BREAKER
GE THCVV9640K 600 V 4000 AMP Versa Trip L S I G INSULATED CASE CIRCUIT BREAKER
GE THCVVF9640E1CK 4000A 120VAC CIRCUIT POWER BREAKER
GE THFP367 800 Amp Main Switch and CT Cabinet - E932
GE THFP367 800a panel switch with fuses & hardware disconnect THFP367M
GE THJS THJS3601G VERSA TRIP 150 AMP 600V SHUNT BREAKER
GE THK9VF46 circuit breaker tested / 1200 amp 600 volt THK9VF46
GE THKS THKS4604S 3 POLE 400 AMP TRIP CIRCUIT BREAKER LSI SHUNT
GE THKS THKS4604S 3 POLE 400 AMP TRIP CIRCUIT BREAKER LSI SHUNT NO GLASS
GE THKS THKS4606S 600 AMP 3 POLE 600V CIRCUIT BREAKER LSI SHUNT
GE THKS THKS4608DG3 800 AMP 3 POLE 600V BREAKER
GE THKS THKS4608s 800 AMP 3 POLE 600V CIRCUIT BREAKER LSI
GE THKS THKS4608S 800 AMP 3 POLE 600V CIRCUIT BREAKER LSI SHUNT
GE THLC236200 / THLC236200WL Circuit Breaker - Free UPS Ground
GE THLC436350 / THLC436350WL Circuit Breaker - Free UPS Ground
GE THP2020TTHR 600 V 2000 AMP INSULATED CASE CIRCUIT BREAKER
GE THP2020TTR 600 V 2000 AMP C220LSIG L S I G INSULATED CASE CIRCUIT BREAKER
GE THP2520SSHC 600 V 2000 AMP RMS-9 L S I INSULATED CASE CIRCUIT BREAKER
GE THP3030SSFC Circuit Breaker Houston Style Drawout , THP3030SSFC
GE THP3030SSZ circuit breaker 3000 amp PowerBreak , THP3030SSZ
GE THP3030TTE1R 600 V 3000 AMP MVT Plus L S I INSULATED CASE CIRCUIT BREAKER
GE THP84SS 400 AMP 600V LIS TRIP POWERBREAK AIR POWER CIRCUIT BREAKER
GE THP84TT400 AMP 600V MICRO VERSA TRIP POWERBREAK AIR POWER CIRCUIT BREAKER
GE THP88TT Power Break 800 amp Circuit Breaker 800a
GE THPC 2500 Amp THPC3625 BG3T High Pressure Contact Switch Ground Fault 600V 3P
GE THPC3240B, 2000 AMP, 600 VOLT, FUSIBLE SWITCH
GE THPC3630G3R 3000 Amp High Pressure Contact Switch
GE THPR3608BET1 HPC Switch E-OK
GE THPR3616 1600 AMP 600 VOLT 3 POLE HIGH CONTACT PRESSURE SWITCH
GE THPSL QMR THFP THPSL368 1200 AMP 600V F PANEL PANELBOARD SWITCH HARDWARE
GE THPSL367 Fusible Interrupter 600V 800A 3P Mod 2
GE THPSL367 MOD.2 800A 3P 600V F PANELBOARD SWITCH
GE THPSL367M MOD.2 800A 3P 600V F MAIN PANEL SWITCH
GE THPSL367MM02 800A 3PH 600V FUSIBLE MAIN PANEL SWITCH
GE THPVVF3602B CIRCUIT BREAKER 200A 600V FIXED MOUNT MANUAL VERSATRIP LSIG
GE THPVVF3606 600 V 4000 AMP INSULATED CASE CIRCUIT BREAKER
GE THPVVF3606E6 600A V67172 CIRCUIT BREAKER W/ LSI
GE THPVVF3608 800 AMP 600V LSIG POWERBREAK AIR POWER CIRCUIT BREAKER #5
GE THPVVF3608B 800 AMP 600V LSIG POWERBREAK AIR POWER CIRCUIT BREAKER
GE THPVVF3608B 800 AMP 600V LSIG POWERBREAK AIR POWER CIRCUIT BREAKER NO COVER
GE THPVVF5612 600 V 1200 AMP MVT L I INSULATED CASE CIRCUIT BREAKER
GE THPVVF6620B 2000 AMP 600V LSIG POWERBREAK AIR POWER CIRCUIT BREAKER
GE THQB1120 20 AMP 1-POLE BOLT ON BREAKER FREE SAME PING
GE Three Phase Transformer 2000 KVA Oil Liquid
GE THS203FE1 600 V 600 AMP 600 Trip INSULATED CASE CIRCUIT BREAKER
GE THSS2602SGA3E1 CIRCUIT BREAKER 200A 600V DRAW OUT ELECT OPS W/ AUX & UVR
GE THSS2604SG3A3 CIRCUIT BREAKER 400A 600V DRAW OUT SOLID STATE VERSA TRIP LSIG
GE THSS2606 600 V 600 AMP Versa Trip L I INSULATED CASE CIRCUIT BREAKER
GE THVV9640E1CK 600 V 4000 AMP Versa Trip L S I G INSULATED CASE CIRCUIT BREAKER
GE THVVF3606 600 V 600 AMP Micro Versa Trip L I INSULATED CASE CIRCUIT BREAKER
GE THWVF9640EIC 600 V 4000 AMP Versa Trip L S G INSULATED CASE CIRCUIT BREAKER
GE TJ TJ4V2606 T4VT 3 POLE 600 AMP TRIP CIRCUIT BREAKER
GE TJL4V2604 3 pole 400 amp T4VT Trip 600v High IC Circuit Breaker Instantaneous
GE TJS3603S CIRCUIT BREAKER 300A 600V DRAW OUT ELECT OPS VERSATRIP LSI
GE TK THK4V4610 T4VTG 3 POLE 1000 AMP TRIP GROUND FAULT CIRCUIT BREAKER no LUGS
GE TK TK4V4610 T4VTG 3 POLE 1000 AMP TRIP FAULT BREAKER NO LUGS
GE TK TK4V4612 T4VTNG 3 POLE 1200 AMP TRIP GROUND FAULT CIRCUIT BREAKER no lugs
GE TKC TKC361200L 3 POLE 1200 AMP TRIP CIRCUIT BREAKER
GE TKH12S 3 pole 1200 amp 600v Circuit Breaker TS20LSIT1 RMS-9
GE TKH8S 3 pole 800 amp 600v Circuit Breaker TS20LSIT1 RMS-9
GE TKH8S 3 pole 800 amp 600v Circuit Breaker TS20LSIT1 RMS-9 AUXILLARY
GE TKL12S Circuit Breaker 1200 Amps
GE TKL4V4608 800 AMP CIRCUIT BREAKER WITH MICRO VERSA TRIP T4TVG (F7)
GE TKL8S Circuit Breaker 800 Amps
GE TKMA836800WL Circuit Breaker 3 pole 800 amp 600 volt General Electric
GE TLB234200WL Circuit Breaker - Free UPS Ground
GE TOP FEED HIGH PRESSURE CONTACT SWITCH CAT# THPR3612G3T RT1 1200A 3P 600V
GE TP1616 TP1616TTE1CR 1600 AMP TRIP LI POWERBREAK AIR POWER CIRCUIT BREAKER
GE TP1616S 1600 Amp 600 Volt 3 Phase Circuit Breaker
GE TP1616SS CIRCUIT BREAKER 1600A FRAME 600V FIXED MOUNT MANUAL NO PROGRAMMER
GE TP1616SSE1C 1600 1200 AMP TRIP 600V LSIG POWERBREAK AIR POWER CIRCUIT BREAKER
GE TP2020S 2000 AMP POWER BREAK W/ AUX. SWITCH SHUNT TRIP & TRIP UNIT
GE TP2020SS 2000 Amp 600 Volt 3 Phase Circuit Breaker
GE TP2020T CIRCUIT BREAKER 2000A FRAME 600V FIXED MANUAL MICROVERSATRIP LI
GE TP2020TT CIRCUIT BREAKER 2000A FRAME 600V ELECT OPS DRAW OUT VERSATRIP LI 800
GE TP2520TTFCR CIRCUIT BREAKER 2000A FRAME 600V FIXED MANUAL OPS NO PROGRAMMER
GE TP2525TTR 600 V 2500 AMP L I INSULATED CASE CIRCUIT BREAKER
GE TP3030SS CIRCUIT BREAKER 3000A FRAME 600V DRAW OUT MANUAL OPS NO PROGRAMMER
GE TP3030SSFC CIRCUIT BREAKER 3000A 600V 3 P0LE POWERBREAK SENSOR FRAME TYPE
GE TP3030SSFC CIRCUIT BREAKER 3000A FRAME 600V DRAW OUT ELECT OPS NO PROGRAMMER
GE TP3030SSFC circuit breaker Houston Style Drawout TP3030SSFC , PowerBreak
GE TP3030SSFCE1 CIRCUIT BREAKER 3000A 600V FIXED ELECT OPS RMS-9 LSI PROGRAMMER
GE TP3030TTR CIRCUIT BREAKER 3000A FRAME FIXED MANUAL MICROVERSATRIP 2000A LSIG
GE TP4040TR CIRCUIT BREAKER 4000A 600V FIXED MOUNT MANUAL MICROVERSA TRIP LIG
GE TP88SS Circuit Breaker Houston Style Drawout - tested w/
GE TPME277Y10WMN1T1 Surge Protective Device TVSS 277/480V 200,000 A rms
GE TPMM4612 600 V 1200 AMP INSULATED CASE CIRCUIT BREAKER
GE TPMM5616 1600 Amp 600 Volt 3 Phase Circuit Breaker
GE TPMM5616B CIRCUIT BREAKER 1600A FRAME 600V FIXED MOUNT MANUAL NO PROGRAMMER
GE TPMM6616 600 V 1600 AMP RMS9 L I INSULATED CASE CIRCUIT BREAKER
GE TPMM6620 2000 AMP 600 Volt 3 Phase Circuit Breaker
GE TPMM6620GB 600 V 2000 AMP L I G INSULATED CASE CIRCUIT BREAKER
GE TPMM7625 2500 AMP 600 Volt Circuit Breaker
GE TPMM9640 CIRCUIT BREAKER 4000A 600V DRAW OUT MANUAL OPS MAGNATRIP W/ SHUNT
GE TPMMF76E6 CIRCUIT BREAKER 2500A FRAME 600V DRAW OUT ELECT OPS 1200A TRIP
GE TPR6620 CIRCUIT BREAKER FRAME 2000A FRAME 600V FIXED MANUAL OPS NO PROGRAMMER
GE TPR6620GB 2000 Amp 600 Volt 3 Phase Circuit Breaker
GE TPRR2604 CIRCUIT BREAKER 400A 600V FIXED MOUNT MANUAL OPS 400A TRIP
GE TPRR3608NGBE1 CIRCUIT BREAKER 800A 600V FIXED MOUNT MANUAL OPS SELECTRIP LSG
GE TPRR6620 CIRCUIT BREAKER 2000A 600V FIXED MANUAL SELECTRIP LI PROGRAMMER
GE TPRR6620E1 CIRCUIT BREAKER 2000A 600V FIXED ELECT OPS SELECTRIP W/ SHUNT
GE TPRR8630N CIRCUIT BREAKER 3000A 600V FIXED MOUNT MANUAL SELECTRIP LI W/ SHUNT
GE TPS203F 1600 Amp Circuit Breaker
GE TPS203F 2000 Amp Circuit Breaker
GE TPS203F 600 V 1600 AMP Shunt Trip INSULATED CASE CIRCUIT BREAKER
GE TPS203FE1 600 V 1200 AMP MAG Trip INSULATED CASE CIRCUIT BREAKER
GE TPS253F 2500 Amp Circuit Breaker
GE TPS253F 2500 Amp, 3 Pole, 600 Volt Circuit Breaker
GE TPS253FB 600 V 2500 AMP INSULATED CASE CIRCUIT BREAKER
GE TPS303F 600 V 3000 AMP INSULATED CASE CIRCUIT BREAKER
GE TPSS4612SGB 600 V 1200 AMP Versa Trip L S I G INSULATED CASE CIRCUIT BREAKER
GE TPSS5616E1 120 V 400 AMP MVT L I INSULATED CASE CIRCUIT BREAKER
GE TPSS7625SE1 600 V 2500 AMP INSULATED CASE CIRCUIT BREAKER
GE TPSS7625SGA3 600 V 2500 AMP Versa Trip L S I G INSULATED CASE CIRCUIT BREAKER
GE TPSS8630DGRFCEI 600 V 3000 AMP MVT L S G INSULATED CASE CIRCUIT BREAKER
GE TPSS8630GA3FCE1C 600 V 3000 AMP SSVT L S I G INSULATED CASE CIRCUIT BREAKER
GE TPTPVVF8603 600 V 3000 AMP INSULATED CASE CIRCUIT BREAKER
GE TPVF5612 1200 Amp Circuit Breaker
GE TPVF5616 1600 Amp Circuit Breaker
GE TPVF6620 600 V 2000 AMP MVT L I G INSULATED CASE CIRCUIT BREAKER
GE TPVF7625 600 V 2500 AMP MVT L S I INSULATED CASE CIRCUIT BREAKER
GE TPVVF3602 200 AMP 600V LI TRIP POWERBREAK AIR POWER CIRCUIT BREAKER #7
GE TPVVF3602B 200 AMP 600V LI TRIP POWERBREAK AIR POWER CIRCUIT BREAKER
GE TPVVF3606 600 AMP 600V LS TRIP POWERBREAK AIR POWER CIRCUIT BREAKER
GE TPVVF3608R 600 V 800 AMP MVT L S I G INSULATED CASE CIRCUIT BREAKER
GE TPVVF6620E3C 600 V 2000 AMP MVT L S INSULATED CASE CIRCUIT BREAKER
GE TPY6620 2000 AMP 600 Volt 3 Phase Circuit Breaker
GE TPY6620 600 V 2000 AMP INSULATED CASE CIRCUIT BREAKER
GE TPY6620 600 V 2000 AMP NON AUTO INSULATED CASE CIRCUIT BREAKER
GE TPY7625E1 600 V 2500 AMP 2500 Non Auto INSULATED CASE CIRCUIT BREAKER
GE TPY863OFCE1 8630 3000A TRIP 600V 120V CONTROL CIRCUIT BREAKER & DRAW-OUT
GE TPYY8630E1 600 V 3000 AMP Thermal 3000 INSULATED CASE CIRCUIT BREAKER
GE Transformer 225 KVA 480 VOLTS 208 120 3PH
GE Transformer 300 KVA, 240/480, Model No. 9T23Q1342, Inv 25978
GE Transformer 75Kva - 9T23B4007G22
GE Transformer 9T23B4011G23 175kva
GE TRANSFORMER, 500 KVA 2400 PRI 208Y/120 SEC " "
GE Transport PT878 Portable Ultrasonic Liquid Flow Meter
GE TRANSPORTATION SYSTEMS PANEL POWER IGBT NEGATIVE 17FM797A1 OUTPUT MODULE
GE TRLA36BD20 600 V 2000 AMP MVTP L I INSULATED CASE CIRCUIT BREAKER
GE TRPA36BD16 1600A MicroVersa Trip Plus C216LSIG w/ TR16B 1600A Rating Plug
GE TS203F 600 V 2000 AMP INSULATED CASE CIRCUIT BREAKER
GE TS253F 600 V 2500 AMP MAGNA Trip INSULATED CASE CIRCUIT BREAKER
GE TSP203F2 2000A DRAW OUT ELEC OPS CIRCUIT BREAKER
GE TSP203F6 2000A 600VAC DO ELECT-OP CIRCUIT BREAKER
GE TWP325 400A 3PH 240V FUSIBLE PANELBOARD SWITCH
GE Type AKD-5 Switchgear w/ 4 GE 3000 Amp Breakers
GE Type AKD-5 Switchgear w/ 5 GE 3000 Amp Breakers
GE Type AKF-1B-10 Low Voltage Power Circuit Breaker
GE Unico DC Motor 200 212 Hp 1034 506AT 480 300/150V GE-1200-1000 702-633
GE VB1 13.8-500-2 15KV 1200A DO EO 0337A5646-001 MEDIUM VOLTAGE CIRCUIT BREAKER
GE VB1 4.16-250-2 4.76KV 1200A DO EO 0337A5262-001-0 MEDIUM VOLT CIRCUIT BREAKER
GE VB1 4.16-350-3 Power Vac Vacuum Breaker 2000 Amp 5KV VB14.163503 Refurbished
GE VERTICAL 400 HP 1175 RPM, 460V ELECTRIC MOTORS L5011TP20, EOK, NRR
GE VVC4.16-250-0H 4.76KV 1200A DO EO 0288A4287-001 MEDIUM VOLT CIRCUIT BREAKER