BMXXBP0800 施耐德 8槽機(jī)架,電源不占槽位 BMXXBP0400 0600
BMXXBP0800 施耐德 8槽機(jī)架,電源不占槽位 BMXXBP0400 0600
BMXXBP0800 施耐德 8槽機(jī)架,電源不占槽位 BMXXBP0400 0600
數(shù)字量信號連接應(yīng)注意的問題
變頻器的輸入信號中包括對運(yùn)行/ 停止、正轉(zhuǎn)/ 反轉(zhuǎn)、點(diǎn)動等運(yùn)行狀態(tài)進(jìn)行操作的數(shù)字量輸入信號(開關(guān)型指令信號),這些信號常來自PLC 的數(shù)字量輸出信號。PLC 通常利用其內(nèi)部的繼電器接點(diǎn)(繼電器輸出型P L C )或具有開關(guān)特性的元器件(晶體管輸出型PLC)與變頻器相連,得到運(yùn)行狀態(tài)指令,如圖1 和圖2 所示。在進(jìn)行數(shù)字量信號的連接時應(yīng)注意:
(1)使用繼電器輸出型P L C 與變頻器相連時,應(yīng)注意接觸不良常帶來變頻器誤動作,因此在實(shí)際接線中要注意連接可靠。
(2)使用晶體管輸出型P L C 與變頻器相連時,應(yīng)注意晶體管本身的電壓的高低、電流的大小等限制條件在其范圍內(nèi),保證系統(tǒng)的可靠性。
(3)設(shè)計變頻器的輸入信號電路時,應(yīng)盡量避免采用繼電器等感性負(fù)載,因繼電器開閉產(chǎn)生的浪涌電流可能引起變頻器的誤動作。
(4)當(dāng)P L C 輸出的開關(guān)信號進(jìn)入變頻器時,有時會發(fā)生外部電源和變頻器控制電源之間的串?dāng)_,應(yīng)注意對P L C和變頻器分開接地,避免兩者使用共同的接地線。
ACS880-01-119-7 1
ACS880-0-156A-5+D150+Q973 1
SACE E3H/I MS25 2500AF 1
138-4FR00-0AA0 1
PFEA112 14
PFEA112-65 3BSE050091R65
1794-IF4IXT 面價16615 1
1794-OB8EPXT 面價5037 1
1756-OB8EI 面價9851 1
7VE6110-2EB01-0CA0 1
6AV2124-6JJ00-0AX0 4
6AV6881-0AQ10-0AA0 4
6AV6881-0AV21-0AA0 4
6EP1332-1LB00 1
6ES7142-6BH00-0AB0 5
6ES7144-6KD00-0AB0 16
6ES7145-6HD00-0AB0 16
6ES7194-6CA00-0AA0 13
6ES7512-1DM03-0AB0 1
6XV1840-2AH10 40
6EP4134-0JA00-0AY0 1
6EP4134-3AB00-0AY0 3
DCS501B0025-41-2100000-000000000 1
FX-3U-32MT-ESS 2 孟加拉
FRIEDRICH 主板 DA20110005 V1
繼電板 DA20110005 VC
數(shù)量1個
EFC5610-132-3P 1
ACS800-01-0011-7+P901 1
6SL3210-1PE27-5UL0 1
SICOM3306HS-2GX-6T 1
7ME6910-1AA10-1AA0
7ME6520-4HC13-2AA1
各1
魏德米勒
FTA-C300-16DI-SLIM-G3-S 數(shù)量1
FTA-C300-16DO-F-S 7508001890 數(shù)量2
ACS880-01-025A-3+P944+N7518 1
AX40Y50C 1個 三菱
INC-90.02 5FBC30 1
1. 7MH 7122 1AA31.1A
2. SIWAREX WP241 PART NO: 7MH 4960 4AA01
3. WEIGHING TERMINAL 7MH 49565 4AA01
數(shù)量1
HONEYWELL DCP71150C012010H0 1
microelettrica N2000 1
MC-4/11/03/400VDM01U30AQ00 5
VDM01D10AQ00 3
SDCS-MEM-8 提供訂貨號
3ADT200007R0101 1
6ES7222-1HF32-0XB0 1
6ES7231-5QF32-0XB0 1
6ES7552-1BH10-0AA0 1
6ES7522-1BH10-0AA0 1
6ES7521-1BH10-0AA0 1
4MR12ZEK 1
D3-DR 361/D-6341-30
D3-DA 330/A-1211-3000-0000
BX80A/1P-1H+BX80S/10-1H 1只
變頻器主板CHF500-6-A 1
F4CA-R161
FC4A-D20RS1
FC4A-N16B1
LS鋰電池 SAFT,LS14500,3.6V SAFT 1
電源模塊\WES2345-02021\INPUT:220VDC/AC/OUTPUT:24V
電源模塊\WES2345-02400\INPUT176-264VAC/200-300VDC/OUTPUT48V/4A
各1
TBUP4-102-01-0-0 - 5個
TBUP350-1A20-AA00S - 5個
TBUP334-1A20-AB00 - 4個
VBG-PN-K20-D 1
PBS3M2 8
A20B-2101-0390/08A 10
43501-02-04-02 Bentley 4
744-00255 Eaton 3
1PH71072HD020BB3 1
YAMATO EV205R1 SE00602G0002 3
YAMATO EV206FR11 SE5820BF0022 1
YAMATO SA5300BG0483 1
SCHL191107L1 2-channel for enconder 0636741 Bentec 1
MK-493 4DI/4DO 2
MB1 1
AIR SC 3005N-230N 5Nm 4
15A CSXi-007-V4-C1 AuCom 6
MST-M53-12-S Bitek 20
700-651-CAN01 1pc
320-0021 1pcs
DANFOSS 176F1410 6pcs
DANFOSS 176F2377 8pcs
DANFOSS 176F1433 8pcs
DANFOSS 176F1439 8pcs
DANFOSS 176F1435 14pcs
MG350V-24M 1
EWS0001 10
BEG-561-440-030-1 20
急詢掃描儀SICK PLS 101-312,10個
BCL80SM100X223 1
NE300-4T0110G/0150PB
NE300-4T0055G/0075PB 各6
RP5SA0150M01D601A100 4pcs
HG-KR23B 3pcs
HG-KR43B 2pcs
WTCBA200A 1
KEY TECHNOLOGY 1220595 1pcs
KEY TECHNOLOGY MFC 268 #021488 1pcs
Rach UR2 1
6SL3000-0BE25-5AA0數(shù)量1
7MF0340-1DM01-5AF2-Z A00+E01+Y15 1
7ME6520-6FB13-2AA1 1
7ME6920-1AA10-1AA0 1
FDK-085U0234 1
6GK1500-QFC10 10
ACS510-01-04A1-4 1
ACS880-104-0900A-3+E205+P922
ACS880-104-0900A-3+P922
PR9268/203-000 1
PM564-RP-ETH6DI 2
A860-0300-T001 2000P 1pc
Directional Coupler -20DB 2.6 to 5.2GHZ Narda
HP ENVY dv6-7301ax - BATTERIE ORDINATEUR PORTABLE
Agilent HP 89640A DC-2.7 GHz VXI E8408A MF PC-based vector signal analyzer VSA
Agilent HP 84812A Peak Power Sensor 500MHz-18GHz -32dBm to +20dBm
Narda -20DB 3.7 to 8.3GHZ Directional Coupler
HP ENVY dv7-7301eo - BATTERIE ORDINATEUR PORTABLE
Febi Verbindungsstange 11423
NouveauHP / Agilent 53131A - Universal Counter / Frequency Meter (+equ. opt 010, 030)
Agilent HP 44474A 16-Bit Digital Input/Output Module.
HP - 3457A AGILENT multimeter
ANALIZZATORE DI RETE HP AGILENT 8750A + 8350B + 83592C + 11664A DETECTOR
Advantest R3131 Spectrum Analyzer 9 kHz - 3 GHz EMC Power Measure AM-FM Demod
Citroen Peugeot 5087.50 5087.57 5087.62 5087.64 5087.77 5087.78 9804947480
TP-LINK 2.4GHz 9dBi Outdoor Directional Antenna
Agilent Keysight 33509B Function Waveb Generator 1 μHz-20 MHz Trueb, NEW
Manuali, Cavi, Garanzia Keysight,Acc. New. Iva incl.
Agilent HP E8257D PSG Analogue Signal Generator
Febi Verbindungsstange 11423
STABILISER LINK FOR MERCEDES E300 3.5 2011- FDL7301
AGILENT HP 8491C ATTENUATOR 20dB N connector DC - 18GHz *st
Agilent 1130A InfiniiMax 1.5 GHz Probe Amp scope probe.
Keysight (Agilent) 346C 10 MHz to 26.5 GHz Noise Source
Includes 12 months warranty and service
Dual Directional coupler HP778D 0.1GHz to 2GHz
TP-Link 2.4GHz OUTDOOR 14dBi Directional Antenna N Type
TP-LINK 2.4GHz 8dBi Indoor Omni-directional Antenna
TP-LINK 2.4GHZ 14DBI DIRECTIONAL ANTENNA
PHOENIX CONTACT MCR-C-U/I-4-DC USPP MCRCUI4DC
Phoenix Contact MCR-FL-C-UI-UI-B-DCI-24/230 2864325 3 WAY ISOLATING AMP 4-20MA
Phoenix MCR 3-way Isolating Amplifier MCR-C-UI-UI-DCI-NC ( 2810939 ) NIB !
USED ALLEN-BRADLEY SLC500-MCR MODULE SLC500 MCR
Customs services and international tracking provided
PHOENIX CONTACT FLKM-40 VARIOFACE INTERFACE MODULE, NEW*
Phoenix Contact Relay Module
Customs services and international tracking provided
PHOENIX CONTACT MCR-TE-JK-U DINRAIL THERMOCOUPLER 18-30VDC 15mA
Phoenix Contact Wiring Module 26 Position Type UMK
NEW PHOENIX CONTACT MCR-PS-120AC/24DC/100 POWER SUPPLY MCRPS120AC24DC100
Phoenix Contact MCR-C-U/U-DC Signal Conditioner Voltage Isolation Amplifier
PHOENIX CONTACT MCR-CP-I-I-00 NSFP MCRCPII00
Phoenix Contact UMK-SE11.25-1 Block Module
PHOENIX CONTACT MCR-CP-I-I-00 NSPP MCRCPII00
PHCENIX CONTACT MCR-f-UI-DC D-32825 Blomberg Analog interface module
PHOENIX CONTACTS - Loop Powered Isolator - MCR-1CLP-I/I-00
PHOENIX CONTACT MCR-CP-I-I-00 USPP MCRCPII00
Newly ListedCISCO REDUNDANT POWER SYSTEM 2300 FAN MODULE BLWR-RPS2300 **NEW**
Customs services and international tracking provided
Phoenix Contact Modbus Plus Tap Module 5602112
Customs services and international tracking provided
MCR MCR101 SL 20mm 18350 Mechanical Mod Hybrid Adaptor 16mm Slant Cap + Rda Rba
NEW Phoenix Contact-2864480-MINI MCR-SL-UI-REL
Customs services and international tracking provided
Network Analyzer Hp 8752A 300Khz to 3.0 GHz Agilent
AGILENT HP 85021A DIRECTIONAL BRIDGE FOR NETWORK ANALYZER 10MHz to 18GHz
HP/Agilent 8350B SWEEP OSCILLATOR + 83592B OSCILLATORE 20 Ghz Hp Agilent
Agilent HP 8753ES Network Analyser 300KHz-6GHz Option 006
HP Agilent 8648B RF Signal Generator 9 kHz 2 GHz +20 dBm Opt. 1EA VERY GOOD
Agilent HP 8591E 9KHz-1.8GHz Spectrum Analyser
AGILENT HP 85027B DIRECTIONAL BRIDGE FOR NETWORK ANALYZER 10MHz to 26.5GHz
Agilent HP 8564E 9KHz-40GHz Spectrum Analyser
Agilent HP 8753D Network Analyser 30KHz-3GHz
HP Agilent 8753C Analizzatore di reti vettoriale 300 KHz-6 GHz Network Analyzer
HP Agilent Keysight 85024A Sonda RF 300 kHz 3 GHz High-Frequency Probe VERY GOOD
AGILENT HP 70004A + 70900B + 70909A +++ SPECTRUM ANALYZER 100Hz to 26.5GHz *st
HP Agilent 8753ES Analizzatore di reti 30 KHz-3 GHz Network Analyzer S-beter
HP Agilent ESG E4421B Signal Generator 250 kHz - 3 GHz +13 dBm w/Cal Certificate
HP Agilent 8753ES Analizzatore di reti 30 KHz-3 GHz Network Analyzer Opt. 011
Agilent HP 8665A High Perbance Synthesised Signal Generator 100KHz-4.2GHz
Agilent HP E4411B 9KHz-1.5GHz Spectrum Analyser
AGILENT HP 83411C LIGHTWAVE RECEIVER 1300/1550nm 300K to 6GHz opt012 *st
AGILENT HP 70206A+70001A+70900A+70902A+70206A SPECTRUM ANALYZER SYSTEM 26.5GHz
Agilent HP E4405B Spectrum Analyser 9KHz-13.2GHz
Agilent HP E7402A EMC Spectrum Analyser, 9KHZ - 3GHZ
AGILENT HP 70206A+70001A+70900A+70902A+903A+904A SPECTRUM ANALYZER SYSTEM 2.9GHz
Agilent HP E4403B 9KHz-3GHz Portable Spectrum Analyser
Agilent HP 83623B 10MHz-20GHz High Power Synthesised Sweeper
HP 85027C - Directional Bridge + HP 85023C
HP / Agilent 8350B RF SWEEP OSCILLATOR + 83590A OSCILLATORE 20 Ghz
HP Agilent 8648C RF Signal Generator 9 kHz 3.2 GHz +20 dBm Opt. 1EA High power
HP Agilent 8482A Testina bolometro -30/+20dBm 0.1 MHz 4.2 GHz 437B E4418A tested
2x FDDI-TX Agilent QFBR-1478C ID5087
AGILENT HP 83402C LIGHTWAVE SOURCE 1310nm SHF 9/125μm 300K to 6GHz opt012 *st
HP Agilent 8482A Power Sensor -30/+20dBm 0.1 MHz 4.2 GHz 437B E4418A GOOD tested
HP Agilent 8564E Spectrum Analyzer 9 kHz - 40 GHz Fresh Cal. TESTED
AGILENT HP 11692D DUAL DIRECTIONAL COUPLER 2 to 18GHz * stv
HP Agilent 8648C RF Signal Generator 9 kHz 3.2 GHz +20 dBm Opt. 1EA VERY GOOD
HP Agilent CertiPRIME N9344C Handheld Spectrum Analyzer 1 MHz to 20 GHz
Optionen: P20 (PreAmp 20 GHz )+TG7 (7 GHz Tr.Generator)
HP Agilent 8482A Power Sensor -30 +20dBm 0.1 MHz 4.2 GHz 437B E4418B GOOD tested
AGILENT / HP 33340C / 8493C 20dB Attenuator D.C. to 26.5 GHz
(20 x) MSA-0486 MMIC HP / Agilent 3,2GHz bipolar cascadable
Agilent HP 8902A Measuring Receiver 150KHz-1.3GHz
HP AGILENT 8903B AUDIO ANALYZER
Agilent HP 8665B High Perbance RF Signal Generator 100MHz-6GHz
HP Agilent 0955-0098 Krytar 102008616 Directional Coupler 2-8.6 GHz VERY GOOD
HP Agilent 8903B 20 Hz - 100 kHz audio distortion analyzer opt.001 100% working
HP5087A frequency reference amplifier 10MHz b, twelve outputs
HP Agilent 6813A AC power source analyzer 1750 VA 45 Hz-1 KHz 100% working
HP Agilent 8903B 20 Hz - 100 kHz audio distortion analyzer opt.001 GOOD tested
Agilent HP 8563EC Spectrum Analyser 26.5GHz
Economy 18 GHz 50 Ohm N vector network analyzer calibration kit - Agilent 85054D
AGILENT HP 44478B 1.3GHz Dual 1x4 RF Multiplexer Module FOR HP 3488A / HP 3499A
AGILENT HP 54120B + 54121A COLOR OSCILLOSCOPE 4x20GHz *st
HP AGILENT KEYSIGHT 8753ES S-PARAMETER NETWORK ANALYZER, 30 kHz TO 3 GHz
Agilent HP 35670A Signal Analyzer Analyser 100KHz FFT
HP Agilent N9340B Handheld Spectrum Analyzer 3GHz PA3 preamplifier An. Spettro
HP AGILENT KEYSIGHT 8753ES S-PARAMETER NETWORK ANALYZER, 30 kHz TO 3 GHz + USB
AGILENT HP 11664A DETECTOR FOR NETWORK ANALYZER 10MHz to 18GHz
HP Agilent 8482A Power Sensor -30 +20dBm 0.1-4200 MHz 437B E4418B GOOD
HP Agilent ESG-D4000A E4433A RF Signal Generator 4 GHz AM-FM-Pulse I/Q Opt. 1E5