249490.1 00 00012710-40 MPC 270
249490.1 00 00012710-40 MPC 270
249490.1 00 00012710-40 MPC 270
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。
电机 P80B22450LCPUB;50601-1412;02111601470 1
6ES7214-1AG40-0XB0 1
6ES7214-1AG40-0XB0 1-----------
6AV2123-2JB03-0AX0 1--------------
CQM1-PA206 1
WJ200-040HFC 5
ML70.100 单相输入24V 3A 1
4PP120.0571-01/138型细纱机 1
ATV312HU15N4 1.5KW/380V 1
FD100.10A-4002 2
S6-L-P01-3.0 1根
ATV61HU40N42 4KW 380V 带中文操作手册 1
Monforts-0302669 Serial-No.:00418156 24vdc/±10v 2
轴承 P101,60127-1076 1
密封胶 60347-0009 1
力士乐 伺服控制板CDB01.1C-SE-ENS-ENS-EN2-NNN-L2-S-NN-FW 1个 件号:2534904242
力士乐 伺服控制板CSH01.1C-SE-ENS-NNN-NNN-S2-S-NN-FW 1个 件号2534904212
V640-HAM11-ETN-V2 1
SPD015G 100
SGMGH-20ACA21 1
STT17H-BS 数量6
Raspberry Pi Model 3B+ 100
lmc058lf42 1个
H3YN-2 DC24 100个
伺服放大器 MR-J2S-40A 1
ATV610D15N4 2pcs
ATV610D18N4 1pc
232-0HD22-0XA0
221-1BH22-0XA8 各一
HE-CX251BA 控制模块,品牌:HORNER 1个
JZSP-C7PA2D-15-E 2
mc-4/11/10/400 2pcs
2198-D020-ERS3 27371
2198-H025-ERS 18125
2198-H015-ERS 16843 各二
1756-IF16 1 面价19517
1756-OB32 1 面价8528
1756-TBCH 1 面价1087
1756-IB32 1 面价6017
1756-PA75 1 面价14129
1756-EN2T 1 面价33310
1756-BA2 1 面价1295的
6SN1111-0AA01-0CA2 1-------------
1769-L30ER 1 面价21328
RV150N-09BKOR6TN-02048 2
FGHJ2AK-2048G-90G-NG/16K 1
RHI90N-0HAK1R6XN-01024 1
CIMR-HB4A0024AFFA 1
6FC5370-0AA0-3BA1数量1--------------
1747-M13 1 面价6475
6ES7954-8LF03-0AA0 1-------------
6GK5008-0BA10-1AB2 1----------------
TEL ES024-016619-1 FILTER
TEL ES024-017816-1 #CLAMP..800-C00-000
TEL ES025-000502-1 GAS SPRING(DAMPER)
TEL ES027-000025-1 O-RING VITON AS568-236
TEL ES027-000132-1 O-RING FLUOROSILICON 1255-70
TEL ES027-000199-1 O-RING VITON P12.5
TEL ES027-000210-1 O-RING P25 BLK (P/C BOT)
TEL ES027-000768-1 O-RING VITON D0270 P-8 BLACK
TEL ES027-000771-1 O-RING
TEL ES027-000773-1 O-RING VITON D0270 AS568-241 BLACK
TEL ES027-000779-1 O-RING VITON D0270 AS568-242 BLACK
TEL ES027-000782-1 O-RING VITON D0270 AS568-223 BLACK
TEL ES027-000787-1 O-RING VITON D0270 AS568-226 BLACK
TEL ES027-000823-1 O RING VITON D0270 AS568-261
TEL ES027-000826-1 O-RING VITON D0270 AS568-224 BLACK
TEL ES027-000828-1 O-RING VITON D0270 AS568-270 BLACK
TEL ES027-000830-1 O RING VITON D0270 AS568-281
TEL ES027-000834-1 O-RING
TEL ES027-000845-1 O-RING VITON D0270 AS568-256 BLACK
TEL ES027-000850-1 O-RING VITON D0270 AS568-233 BLACK
TEL ES027-000851-1 O-RING VITON D0270 AS568-381 BLACK
TEL ES027-000870-1 O-RING VITON D0270 AS568-214 BLACK
TEL ES027-000881-1 O-RING VITON D0270 AS568-384 BLACK
TEL ES027-000917-1 O-RING FLUROSILICON 1255-70 AS568-123 BLACK
TEL ES027-001258-1 O-RING,FLOROSLICN,1255-70 P-21 BLU
TEL ES027-001529-1 O-RING
TEL ES027-001571-1 O-RING VITON DO270 (PACK OF 10)
TEL ES027-001605-1 O-RING
TEL ES027-001624-1 O-RING FLUOROSILICON 1255-70
TEL ES027-001626-1 O-RING
TEL ES027-001629-1 ORING
TEL ES027-001662-1 O-RING
TEL ES027-001710-1 TRANSFER CHAMBER LID O-RING
TEL ES027-001760-1 O-RING
TEL ES027-001762-1 O-RING
TEL ES027-001794-1 O-RING
TEL ES027-002529-1 O-RING..CHEMRAZ AS568A-232
TEL ES027-002539-1 O-RING..CHEMRAZ AS568A-229
TEL ES027-002743-1 O-RING, VTNAS568-393, BLK
TEL ES027-002841-1 O-RING..FS, 1255-70, AS568-280, BLU
TEL ES027-002988-1 O-RING, CHEMRAZ59, AS568A-394, WH
TEL ES027-003178-1 ORING 2-272 ARMOR CRYSTAL A60
TEL ES027-003420-1 ORING,VITON AS568-473BLK
TEL ES027-003538-1 ORING ARMOR 2-252
TEL ES027-003541-1 O-RING
TEL ES027-003570-1 O-RING
TEL ES027-003819-1 O-RING (AS-568A-393)
TEL ES027-100162-1 O-RING VITON P-12 BLACK
TEL ES027-100167-1 O-RING VITON P-8 BLACK
TEL ES027-100216-1 O-RING VITON P-16 BLACK
TEL ES027-100269-1 O-RING NBR IA P-3 BLACK
TEL ES027-100456-1 O-RING
TEL ES027-100853-1 O-RING VITON V-175 BLACK
TEL ES027-100947-1 O-RING UPPER BELLOWS AS568-265 BLK ATL
TEL ES027-101004-1 O-RING
TEL ES027-101005-1 O-RING
TEL ES027-101034-1 O-RING
TEL ES027-101039-1 O-RING
TEL ES027-101123-1 O-RING
TEL ES027-101147-1 TIMING BELT
TEL ES027-101301-1 O-RING VITON AS568A-220 BLK (P/C BOT.)
TEL ES027-101363-1 ES027-101363-1 X-RING VITON R-45 BLACK
TEL ES027-102114-1 O-RING FLUOROSILICAN 1255-70
TEL ES027-102178-1 O-RING FROLO SILICON E0470 AS568-220 BLUE
TEL ES027-102247-1 O-RING VITON AS568-388
TEL ES028-001986-1 FITTING TUBE PL4-01M
TEL ES028-002147-1 FITTING TUBE F900-F-12.7
TEL ES028-002228-1 FITTING TUBE F900-HP-12.7D
TEL ES028-002242-1 FITTING, TUBE, F900-JP-19.05
TEL ES028-002246-1 FITTING TUBE F900-L-12.7
TEL ES028-002414-1 FITTING PART UJR-6.35G-NI GAS
TEL ES028-002415-1 FITTING PART UJR-6.35G-NI-O GAS
TEL ES028-002495-1 FITTING FLANGE 170-316 NW10/16
TEL ES028-002542-1 FITTING VACUUM NI-8-VCR-2
TEL ES028-006925-1 FLANGE
TEL ES028-008737-1 ASSY SEAL NW160
TEL ES028-009116-1 FITTING FLANGED 100760520 NW25
TEL ES028-010050-1 GASKET (SS-12-VCR-2) (PACK OF 10)
TEL ES028-010314-1 FITTING PART UJR-9.52RE-RG-O GASKET
TEL ES030-022073-1 CONNECTOR COAX BNC-BA-JJ-HV
TEL ES030-999083-1 CONNECTOR COAX BNC-P-HV
TEL ES031-002469-1 SWITCH MAGNETIC, BMKT107102
TEL ES036-002147-1 SENSOR,PRESS,CE10-SO2-VCR
TEL ES036-003298-1 SENSOR PRESSURE CMLH-11-100SO
TEL ES036-003364-1 SENSOR, PRESSURE, 627A-13615 (BARATRON)
TEL ES036-003516-1 PRESSURE SENSOR PT PSB 10-1-4M CABLE
TEL ES036-003570-1 FLOW SWITCH
TEL ES036-100476-1 WATER LEAK DETECTOR S-1F (1M)
TEL ES039-000018-1 PCB DC: RAX12-8RS (ATM PS BOX)
TEL ES039-126638-1 PCB DC:RM12-6R3GB(ATM PS BOX)
TEL ES042-000229-1 LENS, EPD
TEL ES043-000721 HEATER
TEL ES043-000723-1 HEATER JACKET SILICON RBR 20 * 670/580HM
TEL ES043-000724-1 HEATER JACKET SILICIN RBR 20 * 900/60.1 OHM
TEL ES043-000726-1 HEATER JACKET SILICON RBR
TEL ES043-000727-1 HEATER SILICONE RUBBER
TEL ES043-000728-1 BELLOWS HEATER
TEL ES043-000730-1 HEATER JACKET SILICON RBR
TEL ES043-000731-1 HEATER JACKET SILICON RBR
TEL ES046-000226-1 LAMP SLP129 E12
TEL ES046-000316-1 LAMP LMH-7FJ AC220V WHITE
TEL ES046-162396-1 LAMP LMH-162K W AC220V
TEL ES046-700394-1 LAMP LMH-7FJ AC110V GREEN
TEL ES046-700395-1 ALMP LMH-7FJ AC220V GREEN
TEL ES047-001162-1 TUBE SPIRAL NI-06 SHIELD
TEL ES050-001798-1 HARD DISK DRIVE
TEL ES070-000047-1 TOOL 6LTDK SCREW DRIVER TORQUE
TEL ES071-000319-1 SILICON HEATER JACKET GLUE (8401 PUMP STACKS)
TEL ES071-001250-1 SHEET,CONDUCTIVE..10-04-17 1500MM
TEL ES1805-220098-11 SHIELD RING, POLISHED. T7L5
TEL ES1805-320125-21 COVER RING INNER
TEL ES1805-320126-21 COVER RING OUTER
TEL ES1805-320127-21 BASE RING INTEGRATED(SCCM-OX)
TEL ES1805-420055-11 PLATE WINDOW EPD(LLD-SE)
TEL ES1810-120660-13 UEL BODY (UNITY85PE)
TEL ES1810-121002-15 SPACER CERAMIC
TEL ES1810-121085-17 DEPO SHIELD
TEL ES1810-121190-12 ESC LOWER ELECTRODE 8N (PB-UP)
TEL ES1810-121898-13 SHIELD DEPO LOWER-Y
TEL ES1810-121899-12 PLATE EXHAUST T6 EXH-Y
TEL ES1810-220986-14 INSULATING PIPE (8K-ESC)
TEL ES1810-221024-14 UPPER COOLING PLATE
TEL ES1810-221063-14 EXHAUST RING B(8K-ESC)
TEL ES1810-221470-24 UPPER ELECTRODE (8K-180)
TEL ES1810-222811-11 INSULATOR UPPER
TEL ES1810-223289-13 SLIT EXT PLATE W1. 6P3.1 (GROUND)
TEL ES1810-223352-11 COVER WALL CHAMBER BOTTOM (GND)
TEL ES1810-223352-11 COVER WALL CHAMBER BOTTOM (GND)
TEL ES1810-224511C11 FOCUS RING 8-NW-2(8K-ESC)
TEL ES1810-225123-11 FOCUS RING
TEL ES1810-322044-11 CENTERING W/MESH (4")
TEL ES1810-322129-12 EXN RING A (8K-ESC)
TEL ES1810-323416-11 RING LABYRINTH(IPB)
TEL ES1810-323442-11 O-RING SHIELD A (IPB)(P/CGAP)
TEL ES1810-323444-11 O-RING SHIELD B (IPB) (P/C GAP)
TEL ES1810-323445-11 O-RING SHIELD B (IPB) (P/C GAP)
TEL ES1810-323465-11 HOLDER CERAMIC IEM B
TEL ES1810-323466 -11 HOLDER CERAMIC IEM C
TEL ES1810-323467-13 RF ROD(IPB)
TEL ES1810-323759-13 LIFTER X (8KI-ESC)
TEL ES1810-323760-12 LIFTER GUIDE (8KI-ESC)
TEL ES1810-323783-11 RF CONNECTOR A2 (IPB)
TEL ES1810-323897-11 RING PROTECT
TEL ES1810-324233-12 HOLDER ISOLATION GND ROD
TEL ES1810-324276-12 PIN LIFTER
TEL ES1810-324964-1 BELLOWS COVER
TEL ES1810-325059-11 PIN LIFTER ALUMINIUM
TEL ES1810-326611-11 WINDOW PLATE
TEL ES1810-327364-11 PTFE HOLDER
TEL ES1810-328005-11 COVER,PROTECT,ESC
TEL ES1810-328123-11 BELLOWS LIFTER
TEL ES1810-329064-12 WINDOW, AL-3-Y -
TEL ES1810-329078-11 COVER, SCREW A-AL-Y
TEL ES1810-329079-11 COVER, SCREW B - AL
TEL ES1810-424823-12 FEED TERMINAL
TEL ES1810-424835-12 SPRING B(ESC-3)
TEL ES1810-424945-16 SUPPORT GUIDE (8K-ESC)
TEL ES1810-424947-12 LIFTER SUPPORT (8K-ESC)
TEL ES1810-424955-11 RF ROD
TEL ES1810-425089-11 LIFTER STOPPER A (8K-ESC)
TEL ES1810-426215-11 TEFLON CAP B
TEL ES1810-426886-11 SCREW LIFTER (8KI-ESC)
TEL ES1810-426982-12 TEFLON RING
TEL ES1810-427260-11 CAP
TEL ES1810-427469-11 SCREW BLANK
TEL ES1810-427566-12 RF CONNECTOR B2 (IPB)
TEL ES1810-427841-12 LEVER
TEL ES1810-427842-12 STOPPER
TEL ES1810-427859-12 RF BLOCK TYPE B
TEL ES1810-427905-11 BLIND RF BLOCK(INSULATOR)
TEL ES1810-428050-11 FITTING INLET GAS B
TEL ES1810-428121-11 CREW BLANK
TEL ES1810-428129-11 SHIELD WINDOW
TEL ES1810-428233-12 BAFFLE MTG SCREW M3 X 12 AH-V50
TEL ES1810-428245-12 BAFFLE MTG SCREW M3X5 AH-V50
TEL ES1810-428336-11 TERMINAL, HIGH VOLTAGE
TEL ES1810-428520-12 PIN BOTTOM ELECTRODE SIDE WALL (0.5DIA)
TEL ES1810-428715-12 CAP ALUMINIUM 2
TEL ES1810-428806-11 UV CUT FILM (VIEW PORT)
TEL ES1810-428943-11 SUPPORT LIFTER 4 (IPB)
TEL ES1810-429126-11 GAS LINE P/C-2-UP (IPU)
TEL ES1810-429138-11 H CONNECTION TUNE (UP)(IPB)
TEL ES1810-429291-11 PIPE GAS HE
TEL ES1810-429649-11 PUSHER LIFTER (PTFE) 3
TEL ES1810-429707-12 UPPER ARM WIRE 180316 NYLON
TEL ES1810-429708-11 WIRE FOR ROBOT ARM
TEL ES1810-429709-11 WIRE FOR ROBOT ARM
TEL ES1810-430038-11 PLATE HOT BUSSBAR(RF)
TEL ES1810-430333-12 PIN FOR NEW UPPER COOLING BODY
TEL ES1810-431227-11 CAP C/P(MNT) For 85 SCCM UEL.
TEL ES1810-431239-11 PIN,LOCATING F/R TYPE C..S85DI.
TEL ES1880-020093-16 POWER SPLITTER
TEL ES1880-020094-15 MATCHER, MFM-20SA2
TEL ES1880-020100-12 BALL SCREW GZ1504ES-ZAPR-0211*0166
TEL ES1880-020101-12 BALL SCREW GZ1504ES-ZAPR-0191*0116
TEL ES1880-027197-11 AIR CYLINDER CDJ2B16DA-E5161
TEL ES1880-027247-12 BALL SCREW W1502-215X-C5T6
TEL ES1880-027248-12 BALL SCREW W1502-216X-C5T6
TEL ES1880-027504-11 AIR CLYINDER UC2-40-40-B2
TEL ES1881-022002-19 PCB SYSTEM I/O 2 (ATM/MAIN SUB 06&07)
TEL ES1881-022004-1C PCB EPD MONITOR BOARD (MAINTE CTLER)
TEL ES1881-022005-52 PCB EXT UNIT INTCON BOARD (DTM)
TEL ES1881-022006-13 PCB VAC INTCON BOARD
TEL ES1881-022018-17 PCB U/C IF BOARD(MAINTE CTLER)
TEL ES1881-022019-14 PCB REPEATER BOARD
TEL ES1881-022047-56 PCB VAC CONTROL BOARD 2 IEM I/L (L/L1)
TEL ES1881-022047-57 PCB VAC CONTROL BOARD 2 IEM I/L (L/L1)
TEL ES1881-022047-72 PCB VACUUM CONTROL BOARD 2
TEL ES1881-022048-11 PCB CHAM INTCON BOARD 2 (E/S)
TEL ES1881-022060-26 PCB EPD MONITOR BOARD 2(ESC)