CS1HCPU67H
CS1HCPU67H
CS1HCPU67H
2、 數(shù)字量信號(hào)連接應(yīng)注意的問題
變頻器的輸入信號(hào)中包括對(duì)運(yùn)行/ 停止、正轉(zhuǎn)/ 反轉(zhuǎn)、點(diǎn)動(dòng)等運(yùn)行狀態(tài)進(jìn)行操作的數(shù)字量輸入信號(hào)(開關(guān)型指令信號(hào)),這些信號(hào)常來自PLC 的數(shù)字量輸出信號(hào)。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(hào)的連接時(shí)應(yīng)注意:
(1)使用繼電器輸出型P L C 與變頻器相連時(shí),應(yīng)注意接觸不良常帶來變頻器誤動(dòng)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(shí),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(jì)變頻器的輸入信號(hào)電路時(shí),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(dòng)作。
(4)當(dāng)P L C 輸出的開關(guān)信號(hào)進(jìn)入變頻器時(shí),有時(shí)會(huì)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(duì)P L C和變頻器分開接地,避免兩者使用共同的接地線。
2-3+++++++++++
注油槍 A05B-1221-K005 1個(gè)
FCA70P-2A 1個(gè)
HF54T-A48 1個(gè)
25B-D013N114 8667
25B-D013N104 7910 面價(jià) 各5
6ES7153-2BA00-0XB0 1個(gè)
6EP1334-2AA01 1個(gè)
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RSP-1500-24 1
1769-SDN 1 面價(jià) 9921
1768-L43 1 面價(jià) 53675
1768-ENBT 1 面價(jià)15368
1768-M04SE A 1 面價(jià)10870
1769-OF4VI 1 面價(jià) 12882
薄型缸;SSD2-L-40-50-T2YD-D-W1;CKD,4件
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JZSP-CM3RR00-00P2-E
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JZSP-CM3RR00-01-E
E158A8-L5AR-4096 10
PR-DTC-2200 1
RSP-1500-24 1
845G-F3GAHP8192R 面價(jià)6881 2
20-750-C5-C770D740 面價(jià) 79344
20-750-I1B-C567D545 面價(jià) 222610
6ES7142-5AF00-0BA0 件 1
6ES7194-2LH20-1AC0 件 1
6ES7193-4CF40-0AA0 5
6ES7138-4FB03-0AB0 3
6ES7321-1FH00-0AA0數(shù)量2
3BHE041626R0101
3BHE034872R0101
3AUA0000110429
PM556-TP ETH
DX571
3BHE037864R0108
AX561
3AXD50000006010
2UBA008623R001 各一
歐姆龍 E5ZE-8AQH01TCB 1
Fujitsu D3236-S GS3 2
E158A8-L5AR-4096 10
1LA9113-4LA91-ZN20 1
6ES7194-2LH20-1AC0 件 1
3BHL000320P0001 3
3BHL000468R0007 4
1SBN050100R1002 2
3BHE024577R0101 2
3BHL000517P0002 3
HC-UFS43K 1
1070077528-105 1
ASEM CPU921 1
多摩川 TS 2025N301E10D 10V 1kHz 1
力士樂R911285743 BZM01.3-01-07,數(shù)量1個(gè)
富士( fuji)FRN0044F2S-6C變頻器 2
6ES7321-1FH00-0AA0數(shù)量2
變頻器 6SE6440-2UD31-8DB1 數(shù)量1臺(tái)
6ED1052-1FB08-0BA0數(shù)量1
6ED1055-1FB00-0BA2數(shù)量3
ABB IGBT FS450R17KE3/AGDR-71C 數(shù)量:4
施耐德 RXM4AB2BD DC24V帶底座 20
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6FX2003-0CC11 1.5-4mm2,6路插座 1個(gè)
6GK1571-0BA00-0AA0 1
觸摸顯示屏/PANEL2000-IPM150T(尺寸:15"輸入電源:12VDC) 1
交流變頻調(diào)速器/6SE7031-5EF60-Z 1
歐姆龍PLC擴(kuò)展I/O單元/CP1W-20EDR1 1
OMRON PLC/CP1E-N60SDR-A 1
變頻器B卡/訂貨號(hào)52335565 1
變頻器A卡/訂貨號(hào)52335566 1
變頻器D卡/訂貨號(hào)52335564 1
變頻器C卡/訂貨號(hào)52335567 1
變頻器E卡/訂貨號(hào)52355625 1
變頻器/D2V030NF1034 防晃功能 1
門極驅(qū)動(dòng)板/322516.009 2
6ES7193-0CA10-0XA0 4
6ES7193-0CA20-0XA0 3
6ES7193-0CA30-0XA0 3
6ES7193-0CA40-0XA0 3
6ES7193-0CB10-0XA0 3
6ES7193-0CB20-0XA0 3
6ES7193-0CB30-0XA0 3
6ES7193-0CB40-0XA0 3
6ES7193-0CC1 0-0XA0 3
6ES7193-0CD40-0XA0 3
6ES7193-0CE30-0XA0 3
MPS3-230/24 4
2TLA010029R0000? 20個(gè)
F3SX-E-D1D1 omron 1個(gè)
6EP1 334-3BA00
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TK-PRR021 1個(gè)
6SE7031-5EF60-Z 數(shù)量:1
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SACE TMAX T5H630 PR221DS-LSI R630 FF 3P 3
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SACE Tmax T3N250 TMD 250A 3P FF+:T3(電操)+AUX 5
T4H320 PR221DS-LSI R320 F F 3P(GP091027) 3
6ES7331-1KF00-0AB0