140SDO95300S
140SDO95300S
140SDO95300S
3、 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。
2-26++++++++++++++
6ES7531-7PF00-0AB0 2
6ES7532-5HF00-0AB0 1
6ES7521-1BL00-0AB0 2
6ES7131-6BH01-0BA0 3
6GK7543-1AX00-0XE0 1
6ES7288-1SR60-0AA0 1
GL5102 15
LW39-16A-40B-404/4-A4 5
LW39-16A-4AF-1*6B/3P 5
HDC-KIT-HE24.130 30
HW1M-2020-20 10
HW1M-2222-22N9 30
HW1M-1010-20 30
ASPSJHABB2121-3K5M 2
PHARPS03000000, 24V @17A 2
PHARPS03000000, 24V @17A
AP10300701 97010400 数量5
ABB?07CR41-S3.9 1
6ES7216-2AD23-0XB0 1个
6ES7954-8LF03-0AA0?存储卡 西门子 4个
TSXDEY64D2K,2个
TSXAEY1600,2个
示教器20M电缆线JB A660-2005-T288#L20R03 1
A660-2005-T288#L20R03 示教器20M 电缆线 JB 2个
A20B-8002-0703数量40
A20B-8200-0721数量30
A03B-0824-C002数量50
Serial:12 XX15 0248A-05000SV Range:5000sccm 1个 MKS品牌
PS-DA0253-080-E-B 1
DEIF控制器 AGC243 2个
欧姆龙CPM2C-CIF01-V1-CH 数量4
欧姆龙CS1W-CN118 数量4
欧姆龙CPM2C-S100C 数量4
欧姆龙SRS1-T 数量4
欧姆龙SRM1-CO2-V2 数量45
6SL3054-0EF00-1BA0 1
3LD2064-1GP51-0US2 1
6GK1901-0DB20-6AA0 1
6GK1901-1BB20-2AA0 5
6GK5216-0BA00-2AA3 1
6SL3000-0HE21-0AA0 1
6SL3054-0EH00-1BA0 1
6SL3055-0AA00-2EB0 1
6SL3060-4AD00-0AA0 1
6SL3064-1BB00-0AA0 1
6SL3120-1TE13-0AD0 1
6SL3120-1TE21-0AD0 1
6SL3066-2DA00-0AB0 1
6GK5208-0BA10-2AA3 1
6SL3000-0CE15-0AA0 1
6SL3000-0HE15-0AA0 1
6SL3130-6AE15-0AB1 1
GE 规格型号:5KE49TN8390A 数量:2
BLUM220-GFS 1
0010-31987 1
SK-H1-ASICBD-D460 面价 24634
FS21226-7-44? ? ? 2个
FS21226-36-33? ?2个
FS21226-42-33? ? 2个
绝缘监测模块IR425-D4-2 10个
REM615 1
REF611 1
REF615 1
TZIDC-200 1
ID/NO.ASR30916A
S/300MG04799
GAT.DBSC102-KAA-2-705
57EMB3D143N-140A 1个
变频器 ACS880-01-025A-3+P944 台 2 ABB
变频器内存卡 ZMU-02 (ACS880-010MU-SP+AINF6) 块 2 ABB
超声液位计10051642-001 1
6SL3055-0AA00-4CA5 1
VW3A3401 1
3HES311-0001-03
3HES311-0300-01 各10
PXI-8110或者PXI-8119,3个
6ES5728-8MA11 数量1盒10个
314-1AG14-0AB0数量17
6ES7212-1AB23-0XB8 1
6ES7322-1BL00-0AA0 1
6ES7322-1BH01-0AA0 1
变频器IGBT+驱动板_FS225R12KE3_S1_infineon 2套
norgren CA/8063/100 1未税
CRDSNU-12-10-P-A 3个
TWD-AMI-8HT 1个
PTAI216 2
6AV6545-6DB10-0BS0 1个
MITSUBISHI GT05-MEM-ADPC 1
MITSUBISHI A9GTMEM-40MF 1
NSK MCM06021P20W-301 1
气体质量流量计FC-7710CD
质量流量计TOKYO KEISO TF-1130
6ES7 232-0HD22-0XA8 1
6ES7 221-1BF22-0XA8 1
6ES7 222-1BF22-0XA8 1
6SL3120-1TE21-8AA3 2
FR-CV-H55K 1
数字显示面板830S1 Knick 1个
数字显示面板IX346 MOTRONA 2个
数字显示面板701540/831-02 JUMO 2个 询价
高功率交流输入稳压电源模块 BMXCPS3500 23 台
底板 BMXXBP1200 23个
加强型BMX P34CPU BMXP342020H 23台
加强型32通道离散里DC输入模块 BMXDDI3202KH 69 台
涂层型32通道C离散里输出模块 BMXDDO3202KC 46台
加强型8通道模拟里输入模块 BMXAMIO810H 46台
32通道离散里输入/输出电缆 BMXFCW303 115根
端子块 BMXFTB2820 46块
机架槽位保护盖 BMXXEMO10 23包
控制专家软件 CEXPACKAGEV14 1套
控制专家软件– s版本 CEXSPUCZSSPMZz 1套
电缆 BMXXCAUSBH045 1套
光电转换器 3KOM300F 23对
工业交换机 SICOM3000A-NX-4Gx16T-L2-L2 23台
UPS SP20KL—31 23台
6ED1055-4MH00-0BA0 2 未税
3BDH0007411R 10 个
6GK7443-1EX30-0XE0 2
6DD1681-0DH1 1
57EMB3D143N-140A 2
IC200mdl650h 没有H的面价2793
AB 2090-K2CK-D15M 6 面价857.67
6SE6440-2AD25-5CA1 数量1
Servo Drive;SGDV-2R8A11A; 1
伺服马达;SGMJV-04ADA21 1
FS450R17KE3/AGDR-71C S (68569591),3个
3AXD50000260706,1个
C4BSTBX3470ZAFJ (64435001),9个
68692423,1个
IC200EBI001 面价 7410 2只
伺服控制器EVS9328-ES 伦茨 BHS代码112950000 ,1个
伺服驱动器BM4413-ST1-01200-0309-1 包米勒 罗兰900,1个
伺服驱动器BM4422-ST1-02200-0309-1 包米勒 罗兰900,1个
伺服驱动器BM4423-ST1-01200-0309-1 包米勒 罗兰900,1个
6ES7 291-8BA20-0XA0 4个
6AV2123-2JB03-0AX0 1
MODEL: 369 HIR 000; POS: T2445-12 2台
软启动器 PSR6-600-70 ABB公司 4只
960-1AA06-0XA0 3个
AK-BX556M 1个
NR100A-FZP 5
6ES7540-1AB00-0AA0 1
6ES7521-1BH00-0AB0 3
6ES7541-1AB00-0AB0 1
6ES7135-6FB00-0BA1 79个
STOBER FAS 4028 1
KACON EQ5-075W12 1
42KL-P2TC-A2 1040 1个
FDA 5018 1
西门子/6FC5103-0AE01-0AA1 数量1
700-FEB3TU23 2 面价 422
PM861AK01
NGPS-02C
UG221H-SC4数量1
6SL3246-0BA22-1PA0,1个
6ES7332-7ND02-0AB0,1个
6ES7214-1BD23-0XB8,1个
6AV6647-0AD11-3AX0,1个
6AV6642-0AA11-0AX0
6AV6640-0CA11-0AX1,1个
440N-G02123,10个
171CCS70000 1
MR-J2S-20B 1
1756-L72S 2 面价100457
1756-L7SP 2 面价 13334
96PPSA-A65W19P2-2 16
P0514 1
WENC020 5
S8JX-N30024CD 1
6ES7972-0BB12-0XA0 5
25B-D013N114 1 面价 8867
ATV12H055M2 1
6ES7322-1BL00-0AA0 2
6ES7317-2EK14-0AB0 1
CUTLER HAMMER EXPANDABLE CONTROLLER MPC1C22
EATON CUTLER HAMMER, DH365URK, SERIES B, 400A, 600VAC, 3 POLE, 45"X23"X7"
Eaton Cutler Hammer KG3400S46 400amp 3pole trip range 1000-2000A shunt 12-24V
CH WH Cutler Hammer CP4PSR610A5, 5' Sections Bus Duct
CUTLER HAMMER REVERSE STARTER A210M0CAC J
CUTLER-HAMMER CIRCUIT BREAKER FD3150K *NEW*
Cutler Hammer ECW2421EJF combination starter w breaker &CPT size 2
280V pri 120V sec 50amp
A200M4CAC, Cutler Hammer Motor Control, Size 4, Model K
CUTLER HAMMER CIRCUIT BREAKER 200 AMP 600V 3 POLE HFD3200BP10
CUTLER HAMMER POW-R-WAY SCL58826-A16 800 AMP 480V 10FT BAR BUSS BUSWAY BUS DUCT
Cutler-Hammer HKDDC3400F 400A 600V Circuit Breaker HKD-DC
Cutler Hammer 15CLE-80E 80 Amp Fuse
Cutler Hammer KD3400 with CKT3250T Trip Unit Panelboard - E227
Cutler Hammer coil type vac size 6 220/240V 50/60HZ
Eaton,Cutler Hammer DT366URk 600amp,600v safety switch
Cutler Hammer/Westinghouse HKD3400F 400 Amp 600V 3 Pole w/ KT3400T 400 Amp Trip
cutler hammer circut breaker many and transformers
New Cutler Hammer Industrial Circuit Breaker JD 35K 3 pole 250amp 600VAC
CUTLER HAMMER CIRCUIT BREAKER & THERMAL MAGNETIC TRIP
CUTLER HAMMER HM2P250K5M01 MOTOR CIRCUIT PROTECTOR *NEW
Cutler Hammer LD35K 600A Circuit Breaker Cat# LD3600F
Series C with Thermal Magnetic Trip Unit Cat# LT3600T
Eaton Cutler-Hammer DigiTrip 1150+ Trip Unit 11ARMLSIG *ARC FLASH REDUCTION*
CUTLER HAMMER REDUCED VOLTAGE STARTER
CUTLER-HAMMER PANEL MATE 92-00816-00 **NEW**
CUTLER HAMMER ECN1802CKA STARTER NEW $1000
CUTLER-HAMMER STARTER ECN1811EKA NEW $1000
CUTLER HAMMER ENCOLOSURE MODEL # C799B47 STAINLESS STEEL NEW IN BOX
CUTLER-HAMMER ECN1701CAC-C1 COMBO FVR NEW $1000
CUTLER-HAMMER ECN1801CKA STARTER NEW $1000
Cutler Hammer 511H1192A Brake
Cutler Hammer HKD3400 (HKD 3400) Circuit Breaker
EATON CUTLER HAMMER Cutler Hammer Starter NEW
Cutler Hammer MDL2600 series C industrial circuit breaker 800amp 2 pole 600VAC
Cutler Hammer L630E cat LGE4630NN 4 pole 600amp breaker
Cutler Hammer A202K4CAM model M lighting contactor 3pole size 4 110/120V
NEW EATON Cutler Hammer Mod. DH365UDK Heavy Duty Safety Switch **L@@@K**
USED Cutler Hammer Westinghouse IQDP-4000 Power Meter w/ Power Supply 4D13110G03
CUTLER HAMMER ELECTRICAL OPERATOR 120V - 3 POLE F-FRAME SERIES C 100% NEW
CUTLER HAMMER LA-TRI-PAC TRIP UNIT CAT # LA3225PT 3 POLE 250AMP NEW
Gould Modicon Schneider Cutler Hammer Eaton 91-01430-00 CRT Monitor Display Tube
CUTLER-HAMMER CIRCUIT BREAKER; 600 AMPS, 3 POLES, **REDUCED PRICE**
CUTLER-HAMMER 5CLS-24R *NEW IN THE BOX*
NEW CUTLER-HAMMER HJD3250F BREAKER 250A
CUTLER-HAMMER ECN1811CCC 30AMP COMBINATION MOTOR CONTROLLER $1,000
Cutler Hammer Unitrol 1 Section MCC - M108
Eaton Cutler Hammer 75 kVA Dry Type Transformer
Voltage 480 Delta - 208Y/120, 3 Phase, Cat# V48M28T75
NEW CUTLER HAMMER FR214C2 STR FUS MOTOR CONTROL CENTER UNIT STARTER BUCKET
Cutler Hammer V48M28T75J 75 KVA, 3 Phase, 480 X 120/208 Transformer - T211
CUTLER HAMMER SVX010A1 4A1B1
NEW EATON Cutler Hammer Mod. DH366FRK Heavy Duty Safety Switch **L@@@K**
NEW EATON Cutler Hammer Mod. DH366URK Heavy Duty Safety Switch **L@@@K**
CUTLER-HAMMER 60A BUSWAY FUSIBLE SWITCH P3F362RG *NEW*
Eaton Cutler Hammer ECA18L1CAA combination FVNR starter w disconnect & CPT
1 NEW CUTLER-HAMMER P3F362R BUSWAY FUSIBLE SWITCH NNB
CUTLER HAMMER WESTINGHOUSE 2D66818H01 PCB
Eaton Cutler Hammer Automatic Generator Transfer Switch ATC 300 ATC3C2X30200 bju
Outdoor Type 12 Enclosure ATC-300 controller 200 AMP
CUTLER HAMMER WESTINGHOUSE 2100-LINE MCC BUCKET WITH DOOR SEE PICTURES
CUTLER HAMMER WESTINGHOUSE CH-OLDSTYLE-CB-1,2 MCC BUCKET WITH DOOR SEE PICTURES
CUTLER HAMMER WESTINGHOUSE FU 200A 600V 3PH CH-DAF-22469-011 BUCKET WITH DOOR
Cutler Hammer NEMA Size 4 Contactor CN15NN3
Cutler Hammer NEMA Size 4 Contactor CN15NN3
CUTLER HAMMER WESTINGHOUSE MCC FEEDER BUCKET CH-HU04673-HUU CB STYLE WITH DOOR
Cutler Hammer AN16KN0 Starter Magnetic 3PH 90 Amp 600V ! WOW !
TRI-PAC WESTINGHOUSE/CUTLER HAMMER CIRCUIT BREAKER FB3100PL 3P 100AMP 600VOLT
CUTLER HAMMER 1200 AMP 600 VAC INDUSTRIAL CIRCUIT BREAKER HND65K HND312T35W
Cutler Hammer/Westinghouse HKD3400F 400 Amp 600V 3 Pole w/ KT3400T 400 Amp Trip
cutler hammer circut breaker many and transformers
New Cutler Hammer Industrial Circuit Breaker JD 35K 3 pole 250amp 600VAC
CUTLER HAMMER CIRCUIT BREAKER & THERMAL MAGNETIC TRIP
CUTLER HAMMER HM2P250K5M01 MOTOR CIRCUIT PROTECTOR *NEW
Cutler Hammer LD35K 600A Circuit Breaker Cat# LD3600F
Series C with Thermal Magnetic Trip Unit Cat# LT3600T
Eaton Cutler-Hammer DigiTrip 1150+ Trip Unit 11ARMLSIG *ARC FLASH REDUCTION*
CUTLER HAMMER REDUCED VOLTAGE STARTER
CUTLER-HAMMER PANEL MATE 92-00816-00 **NEW**