PSC-12
PSC-12
PSC-12
模拟量信号连接应注意的问题变频器中的模拟量输入信号,通常指0~10V/5V 的电压信号或0/4~20 mA的电流信号;这些模拟量输入信号可通过接线端子由外部给定,当变频器与P L C 连接时,这些模拟量输入信号也可来自PLC 的模拟量输出信号,如图3 所示。在进行模拟量的连接时应注意:
(1)阻抗匹配。根据变频器的输入阻抗选择P L C 的输出模块,实现两者的阻抗匹配。
(2)电压范围。当变频器和P L C 的电压信号范围不同时(如变频器的输入信号为0~10V,而PLC 的输出电压信号范围为0~5V 时;或PLC 的一侧的输出信号电压范围为0~10V而变频器的输入电压信号范围为0~5V时),需采用串联电阻的方式进行分压,以保证两者在正常电压范围内
工作,避免电压过限可能损坏器件。
(3)采用屏蔽电缆或绞合电缆。对于变频器和P L C 而言,弱电控制信号(电压0~5V/10V、电流0/4~20mA等)易受到外界强信号的干扰,对控制信号采取适当的屏蔽措施。常用的方式就是采用屏蔽电缆进行屏蔽;对于长距离的控制回路宜采用绞合电缆,绞合电缆的绞合间距尽可能小。
(4)主、控电缆分开布线。实际连线时,注意主、控电缆分开布线,且相隔的距离。以保证主电路侧的干扰及噪音影响不到控制电路。
805452-02(1M) 1
ZKB-20XN 数量:2
FRN0004C2S-7C 1
FRN0007C2S-4C 2
6ES7 153-1AA03-0XB0 1
6XV1840-2AU10 1
ECSU-AM1 1 ----------------
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1443-CBL-MS21BC-16S 1
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2.3HAC055517-001 数量10
3SE5000-0AD04 10
3SE5212-0CC05 10
3SE5112-0CH02 10
XPB-A-2A420-2A420-D 2
1783-US16T 3个 6773
6ES7141-6BG00-0BB0 25
6ES7142-6BG00-0BB0 14
3BHB021400R0002 1---------------
5SHY4045L0004------------------
3BHB030479R0512 1--------------
6SL3995-6AC00-0AA0 3
HMIGTO5310 1个
PCI-1422 4个
FR-E720-0.1K 2个
6ES7288-1CR40-0AA0 2
6ES7350-1AH03-0AE0 3
3RW4073-6BB44/132kw 1
6ES7414-5HM06-0AB0 2-----------
6SL3210-1PE23-3UL0 15KW 2
6SL3210-1PE26-0UL0 30kw 2
6ES7131-6BH01-0BA0 3
A5E01064443 C98043-A7600-L5 3
6SL3955-0TX00-1AA1 12
6SL3995-6AX00-0AA0 1
C98040-A7100-C1-7 --------------
A5F00133619-003
6RY1803-0AA05-0AA1
C98043-A7006-L1-5 2
C98043-A7001-L2 2
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A5E36358260 5
A5E00216318 2
300.972-0BA41 2
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6ES7522-5FH00-0AB0 2
1444-DYN04-01RA 新面价:32707 10
DSTD 150A 1
57160001-UH
REF615C-E 2--------------
6AV3688-3EH47-0AX0 1----------------
6ES7952-1KS00-0AA0 2个--------------
M5VS-AA-R/K 5块
6ES7222-1HF32-0XB0 1
BMXFCC103 10条
232-0HD22-0XA8 3
223-1PM22-0XA8 6
1. 2725W DC POWER SUPPLY (ABB GE Critical Power CP2725AC54TEZ-IP/150038745
2. POWER SUPPLY 54VDC 3500W 1U ( CP3500AC54TEZ-IP / 150052936
100-C55EJ00数量1面价1639
194R-D160-1753数量6面价5171,2017年
3个) 5069-L306ER 面价11717
(6个) 5069-IB16 面价2407
(6个) 5069-OB16 面价3112
SACE UVD 4
6AV6 647-0AF11-3AX0 1
6SL3210-1PE11-8AL1 2
6SL3210-1PE14-3AL1 2
6SL3252-0BB00-0AA0 4
AB 2711P-RDT7C 2 面价21053
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6SL3054-0EJ00-1BA0 1
6ES7211-1AE40-0XB0 1
6ES7954-8LC02-0AA0 1
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6ES7953-8LJ31-0AA0 6
6GK5005-0BA00-1AB2 3
6GK1901-1BB10-2AA0 24
22C-D310A103 1个 面价101821.9
6SL3210-5BB12-5UV1 10台
D1961SH45TS02 24
3BHE024855R0101 UFC921A101 ---------------
3BHE037864R0106 2----------------------
3BHB005243R0105 4------------
3BHB014827R0001 3------------
IRDH 265-4
6SL3055-0AA00-4CA2数量2
YT204001-FY数量1
3RQ3018-1AB00 10
6GK5206-2BB00-2AC2—5台
6AG4141-7BF31-3AA0—1个
6ES7131-4BF00-0AA0—5个
A5E02630230
A5E02841900 各5
4AM6142-8DD40-0FA0 2
4AM4042-8DD40-0FA0 1
6ES7650-1AH62-5XX0 1
6ES7151-3AA23-0AB0 3
BMXXCAUSB018 1
XCC1514TSM11X 2---------------
1SVR011772R2300 1-------------
3HAC021914-001 1----------------
HITACHI 2-818853-A BELLOWS FLANGE
HITACHI 2-818907-01 CYLINDER, AIR
HITACHI 2-818963-*A BELLOWS, FRANGE SHORT
HITACHI 2-818964-002 SLEEVE 2
HITACHI 2-819046-A ELECTRODE
HITACHI 2-819062-A FLEXIBLE TUBE
HITACHI 2-819065-001 SUSCEPTOR ( 8" )
HITACHI 2-819065-5 SUSCEOTOR (6" NEW ELECTRODE)
HITACHI 2-819079-02 SENSOR AUTO , L/L GATE
HITACHI 2-819158-007 UNIFORMITY RING 3CM
HITACHI 2-819158-008 UNIFORMITY RING 4CM
HITACHI 2-819247-01 COLD CATHODE SENSOR
HITACHI 2-819247-04 ABLE
HITACHI 2-819383-2 HEAD ELECTRODE 6 INCH M-308NXW
HITACHI 2-819415-02 ELECTRODE HEAD
HITACHI 2-820247-*A(-01) ELECTRODE, CERAMIC INSULATOR AL2O3
HITACHI 2-820247-01 INSULATION PLATE
HITACHI 2-820290-B L/UAR WAFER SUPPORT - LARGE
HITACHI 2-820613-1 PCB, LAN1-4B
HITACHI 2-820852-C SHOCK ABSORBER ERGO
HITACHI 2-820950-A VALVE, ETCH, TMP, ISO, V1
HITACHI 2-82097-01 PCB, PTPA-01, ETCH
HITACHI 2-820987-1 PCB, PTPA-01, ETCH
HITACHI 2-821400-02 RING, EC, RING, GATE
HITACHI 2-821453-01 ELECTRODE COVER
HITACHI 2-821894-B MAGNETRON
HITACHI 2-822038-A TUBE,FLEX ER,CHILLER,LD
HITACHI 2-822273-A PIPE FORELINE
HITACHI 2-822713-A BASE W/PIPE HELISERT
HITACHI 2-822720-006 Ribbon
HITACHI 2-822720-07 Pen Recorder Paper
HITACHI 2-822959-A HEATER, HBF
HITACHI 2-822959-A HEATER, HBF
HITACHI 2-823191-*A VALVE, BELLOWS
HITACHI 2-823219-1 RING,GAS,HOLDR,SPRNG,BBSH
HITACHI 2-823753-*A TUBE, FLEX HE LINE
HITACHI 2-823753-B Flexible Tube
HITACHI 2-823927-01 TWO STEP VALVE KD4TS-VC
HITACHI 2-824035-A COVER,V1,CE,MARKED
HITACHI 2-824206-A PCB, BBMXC-1
HITACHI 2-824470-3 SENSOR, AMPLIFIER, GV2, JIG
HITACHI 2-824470-C SENSORHEAD,GV2
HITACHI 2-824669-B KIT, REPLACEMTNT, GV2,JIG
HITACHI 2-824669-C SENSOR FIBER GUIDE ASSY
HITACHI 2-824669-C SENSOR FIBER GUIDE ASSY
HITACHI 2-824898-B RF TUBE ASSEMBLY
HITACHI 2-825485-B RING
HITACHI 2-825846-21 O-RING,G300
HITACHI 2-826156-A KIT, LOADLOCK, STAGE
HITACHI 2-826159-A KIT,LOADLOCK,STAGE
HITACHI 2-826159-E KIT,UNLOAD,LOCK,STAGE
HITACHI 2-826376-A VALVE V1 ASSY CEMARK
HITACHI 2-826984-90 ELECTRODE, GRD, UPPER, DOMESTIC M712
HITACHI 2-827312-A CONNECTOR, W/CABLE
HITACHI 2-827591 BUTTERFLY VALVE
HITACHI 2-827591-01 VALVE BUTTERFLY
HITACHI 2-828273-01 PEN RECORDER
HITACHI 2-828521-01 QUARTZ FIBER (L=915)
HITACHI 2-828670-^A WAFER,PUSHER
HITACHI 2-828807-A FLOW METER
HITACHI 2-A01046-01 CONDUCTOR RING
HITACHI 2-A01862-03 BASE FRANGE SKIRT
HITACHI 2-A01971-01 INSULATOR RING
HITACHI 2-A01972-01 INSULATOR RING
HITACHI 2-A03223-*A RING EARTH ADOPTION
HITACHI 200VX1.5KW V/D HEATER
HITACHI 225-0040 AUTO SOFT VALVE NW40 ISO-KF
HITACHI 231-7754 POWER SUPPLY CA40012V33AJ40009
HITACHI 271-0011 CDSEM CIRCUIT BOARD ASSY EBSI 100 (LPO/C
HITACHI 271-2863 ECPU 263 BOARD
HITACHI 271-3162 CPU,BACK-UP
HITACHI 28182251 SHOWER HEAD
HITACHI 29K00003 16 CHANNEL ANALOG MULTIPLEXER PCB
HITACHI 29K00006 PCB ADC-30 KRYTEK
HITACHI 29K00007 PCB, ADC-25, KRYTEK
HITACHI 29K00008 PCB PIO-48D
HITACHI 29K00010 DIGITAL TO ANALOG PCB
HITACHI 2SD555 TRANSISTOR (PACK OF 10)
HITACHI 3-812554-A BATTERY
HITACHI 3-812922-05 BELLOWS FLANGE(ASHING CHAMBER)
HITACHI 3-814170-06 Potionmeter
HITACHI 3-814170-08 Potentiometer
HITACHI 3-814170-09 Potentiometer
HITACHI 3-814447-B FILTER 396NM
HITACHI 3-814447-M FILTER 451NM
HITACHI 3-816404-RevC FLEXIBLE TUBE ( LOWER ELECTRODE )
HITACHI 3-817830-1 SLEEVE GAS M-216A
HITACHI 3-818280-1 BUSH
HITACHI 3-819176-02 SWITCH
HITACHI 3-819580-1 MAGNETRON 2M121A
HITACHI 3-819580-1 MAGNETRON 2M121A
HITACHI 3-819580-A MAGNETRON 2M121A
HITACHI 3-819718-A GLASS, FIBER
HITACHI 3-819728-A BELLOWS,ER,ASSY
HITACHI 3-819728-RevA BELLOW FLANGE ( ER BELLOWS )
HITACHI 3-821414-03 PEN-RECORDER PAPER
HITACHI 3-821491-B MOTOR, DRIVER
HITACHI 3-821529-A SENSOR, PHOTO, EE-SPY-401
HITACHI 3-821577-16 O-RING G250
HITACHI 3-821688-A VALVE, SOLENOID
HITACHI 3-821697-01 BELLOWS FLANGE(BUFFER& LOADLOCK
HITACHI 3-821697-B BELLOWS ASH EXH
HITACHI 3-821697-B BELLOWS ASH EXH
HITACHI 3-821733-01 LIMIT SWITCH, SS-5GL2-F
HITACHI 3-822287-A L-TYPE VALVE
HITACHI 3-822287-A L-TYPE VALVE
HITACHI 3-822518-1 SHAFT FOR M308-ATW
HITACHI 3-822518-A SHAFT WAFER PUSHER ETCH
HITACHI 3-822555-01 INSULATOR RING
HITACHI 3-822555-A INSULATING RING
HITACHI 3-823123-07 ORING,PERFLUORO,P25
HITACHI 3-823123-08 ORING,PERFLUORO,P14
HITACHI 3-823123-11 ORING,P50,PERFLOUR L-VALVE
HITACHI 3-823139-1 WAFER CATCH
HITACHI 3-823139-A WAFER,PUSHER,ETCH
HITACHI 3-823140-2 WAFER CATCH ( 5")
HITACHI 3-823295-F MAGNETRON 2M121A-59A
HITACHI 3-823395-A PHOTO ROUND SEAT
HITACHI 3-823439-A AIR CYLINDER
HITACHI 3-823794-B TUBE,FLEXIBLE,SS,CAJON
HITACHI 3-823842-C VALVE AIR OPERATED OHNO
HITACHI 3-824007-A FLEXABLE TUBE FOR E/C EXHAUST
HITACHI 3-824007-E FLEX TUBE
HITACHI 3-824183-03 VALVE,AIR-OPERATED, N/O TYPE
HITACHI 3-824295-04 PLAIN BEARING
HITACHI 3-824769-B FLOW CHECKER
HITACHI 3-825095-B+E SENSOR
HITACHI 3-825202-1 SPLITTER,MONITOR
HITACHI 3-825221 CONVERSION FLANGE
HITACHI 3-825593-02 RF MATCH UNIT LP-500-800KB-B
HITACHI 3-825755-A EARTH
HITACHI 3-826042 SPACER
HITACHI 3-827428-05 AS568-260 O-RING.
HITACHI 3-827428-12 AS568A-276- O-RING
HITACHI 3-827452-002 SLEEVE ( AL L TYPE EARTH )
HITACHI 3-827452-2 SLEEVE
HITACHI 3-8276276-06 O-RING V70
HITACHI 3-827667-00 O-RING
HITACHI 3-827667-03 O-RING
HITACHI 3-827667-06 O-RING P-3
HITACHI 3-827667-07 O-RING
HITACHI 3-827667-17 O-RING P18
HITACHI 3-827668-03 O-RING P250
HITACHI 3-827673-06 O-RING, G50 VITON.
HITACHI 3-827674-04 O-RING G-145
HITACHI 3-827674-16 O-RING, G210 VITON
HITACHI 3-827674-20 O-RING G-250
HITACHI 3-827674-21 O-RING G-260
HITACHI 3-827676-03 O-RING, V34 VITON
HITACHI 3-827676-15 O-RING
HITACHI 3-827676-16 O-RING V-430
HITACHI 3-827676-18 O-RING V530
HITACHI 3-827676-21 O-RING,V690 VITON.
HITACHI 3-827677-04 O-RING,V950
HITACHI 3-827900-A SWITCH VACUUM N2PUFFER
HITACHI 3-828116-E TUBE, FLEXIBLE, SS
HITACHI 3-829078-A VALVE, L-TYPE, V9
HITACHI 3-829146-01 PHOTO SENSOR
HITACHI 3-829146-02 PHOTO SENSOR
HITACHI 3-829224-02 O-RING
HITACHI 3-829224-04 O-RING P14, NBR
HITACHI 3-829224-10 O-RING P28
HITACHI 3-829303-10 SOCKET HEAD SCREW M4X14
HITACHI 3-829305-05 SOCKET HEAD SCREW
HITACHI 3-831625001 FILTER
HITACHI 3-831626001 RINSE FILTER
HITACHI 3-832525-10 ORING,G65,PERFLUORO L-VALVE
HITACHI 3-832525-11 O-RING, G220(BLACK)PERFLUORO
HITACHI 3-832526-09 O-RING AS568A-381