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10101/2/1

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6-5---

UTTAH-B17TL++++++++++++++

JZRCR-YPU01-1++++++++++++++

SRDA-COA30A01A-E++++++++++++++

HW0381646-A++++++++++++++

SRDA-C0A12A01A-E++++++++++++++

3HAC025097-001++++++++++++++

6SE7022-1EP60++++++++++++++

C825LN6++++++++++++++

C825KN10++++++++++++++

1398-DDM-019++++++++++++++

A06B-6096-H107++++++++++++++

MOTOROLA  M930++++++++++++++

MOTOROLA  M900++++++++++++++

ATS22C59S6++++++++++++++

ATV61HC31N4++++++++++++++

ATV61HD90N4D++++++++++++++

ATS22C41Q410A430V++++++++++++++

PSTB720-600-70++++++++++++++

1C31129G04++++++++++++++

3BSE018105R1-PM861++++++++++++++

3BSE018101R1-C1851++++++++++++++

20B-2000-0490/02A++++++++++++++

CIMR-AC4A0072AAA+++++++++++++++++++++++

2090-UXNFBMP-S35   1

2090-UXNFBMP-S20  面價(jià)  3746.8     1

2090-CFBM7DD-CEAF20  面價(jià)4373   1

1756-L71   面價(jià)  61828   +++++++++++++++++++

1790D-T16BVO   面價(jià) 2597  1

1790D-T16BVOX   2

6SL3210-1PE16-1UL1 2.2KW 4

6SE7090-0XX84-OFF5 1

C98043-A7002-L4-12 1

6ES7 390-1AE80-0AA0 2

25B-D6PON104  面價(jià) 5057

25B-D1P4N104  面價(jià)   3561

25B-D010N104  面價(jià) 6159

25B-D2P3N104  面價(jià) 3700

22B-D2P3N104  面價(jià) 4558

Q06HCPU 1

Q68DAVN 1

QJ61BT11N 1

自充電電池盒 A06B-6061-C301 個(gè) FANUC 4

M2BAX315SMB4 110KW-4P B3頂 380V/50HZ IE3        2

1756-OF8H   30160   1個(gè)++++++++++++++++++

140CPS12400 沒查到面價(jià)  1

1794-IB32  面價(jià) 4303

丹佛斯 RT14  1

6ES7307-1EA01-0AA0 3

6ES7 315-2AH14-0AB0 1

6ES7953-8LM31-0AA0 1

6ES7 392-1AM00-0AA0 7

6ES7 392-1AJ00-0AA0 10

6ES7321-1BH02-0AA0 2

6ES7 390-1AF30-0AA0 3

6AV6 643-0CD01-1AX1 1

PM861AK01   +++++++++++++++++++

FR-E740-3.7K       1個(gè)

SGMJV-04ADA6C    1個(gè)

SGDV-120A05A         1個(gè)

JZSP-CL2N503-10-E    2個(gè)

JZSP-CL2N503-15-E    1個(gè)

6RA8028-6DV62-0AA0  +++++++++++++++++++++

A5E00994796  1個(gè) 

Model: 6ED1052-1CC01-0BA8 Siemens

22A-D6P0N104   2

SD833  2

SS822 1

3TF5022-0DM4 -----------4pcs

PP18017HS(ABBL)6A  1

TWDLCAA24DRF   1

TWD AMM 3HT   2

6ES7340-1CH02-0AE0   1

6ES7307-1EA01-0AA0   1

6ES7322-1HH01-0AA0   2

 Honeywell 51196655-100 =1臺(tái)++++++++++++++++++

功率單元   P/N:A5E33723144 G3E CELL 690V 315A   1臺(tái)

PP865 3BSE042236R1++++++++++++++++

3BHL000389P0104 1PCS

2711P-T15C4D2TP   1

2711P-RP20TP   2

BC186A750G59   10只

140ACI04000   1

SXPSY1610M   5

TSXDSY08T2   3

DDI3202K      1

IPM025-B22-5A   1

TSXDEY16D2    3

TSXDEY32D2K   3

TSXASY410     10

AMI0800       1

CPS3500        1

6ES7331-7SF00-0AB0      3

6ES7392-1AJ20-0AA0      3

6AG4140-4BB04-3AA0  4個(gè)

INNPM22 ,2個(gè)++++++++++++++++++++

IMASI23 ,8個(gè)+++++++++++++++++++++++

MPSIII ,4個(gè)

IMDSI22 ,4個(gè)++++++++++++++

6ED1052-1FB00-0BA8,1個(gè) 

科泰交叉控制盤MISS-CMU-8EI-V12  數(shù)量2

科泰局端電源盤MISS-P0W-H0ST-V10數(shù)量2

科泰EM接口卡MISS-2/4EM-V11數(shù)量2

科泰用戶業(yè)務(wù)基板MISS-USER-V10數(shù)量2

6SE6420-2AD27-5CA1    數(shù)量1

MSMD021P1S     1

SGDF-A2CPY503   5

PM554-TP -ETH   數(shù)量 13

FECA-01   數(shù)量2

6SL3210-5FB10-2UF2   4

1FL6032-2AF21-1AA1   4

6ES7131-1BL01-0XB0     1

NTU-7Q2E ABB,2cpcs

2711P-RP2DTP  2

XBT2G9350數(shù)量2

A1A10000432.71M   4

6GK5788-1AA60-2AA0    1個(gè)

CUD控制板               6RY1803-0AA05-0AA1  ++++++++++++++

電壓測(cè)量板              6RY1803-0CM01   ++++++++++++++

BCU 控制板              6RY1803-0SB00  ++++++++++++++

控制模塊                6RA8000-0MS20-0AA0   ++++++++++++++

converter firing card   6RY1803-0FB00 ++++++++++++++

ABB  DSQC679   1個(gè)++++++++++++++++++++++

3HAC044168-001;ABB;PVC機(jī)器人  1+++++++++++++++

3HAC044075-001;ABB;PVC機(jī)器人  16+++++++++++++++++

T9275A      1個(gè)霍尼韋爾

3HAC044168-001    +++++++++++++++++

150-C25NBR   3433

150-C30NBR   4199

6AG1961-3BA21-7AX0  1個(gè)

TYPE:P/,FRAME:FC143TC ID P14X1482G    1個(gè)

3VT8325-2PA03-2KA0     1

CIMR-VB4A0011BBA    ++++++++++++++

2只  艾默生的這個(gè)DCS卡件 1C31203G01++++++++++++++++

3 變頻器運(yùn)行時(shí)對(duì)PLC干擾應(yīng)注意的問題

變頻器運(yùn)行時(shí)會(huì)對(duì)周圍電氣設(shè)備(包括P L C )產(chǎn)生較強(qiáng)的電磁干擾,同時(shí)變頻器主電路斷路器等開關(guān)器件動(dòng)作時(shí)也會(huì)影響PLC 的正常工作。為防止變頻器運(yùn)行時(shí)對(duì)PLC干擾,變頻器與P L C 相連接時(shí)應(yīng)該注意以下幾點(diǎn):

(1)對(duì)PLC 本身應(yīng)按規(guī)定的接線標(biāo)準(zhǔn)和接地條件進(jìn)行接地,而且應(yīng)注意避免和變頻器使用共同的接地線,且在接地時(shí)使二者盡可能分開。

(2)當(dāng)電源電壓波動(dòng)大,諧波成分多時(shí),為抑制諧波干擾,應(yīng)在PLC 的電源模塊及輸入/ 輸出模塊的電源線上接入噪音濾波器或者隔離變壓器。如果干擾仍嚴(yán)重,應(yīng)考慮在變頻器主回路中接入電抗器、變壓器和噪音濾波器等措施。

(3)變頻器和P L C 安裝在同一電控柜時(shí),應(yīng)盡可能使與變頻器有關(guān)的電纜和與PLC 有關(guān)的電纜分開安裝,尤其是連接變頻器的強(qiáng)電電纜與連接PLC 的弱電電纜更要分開安裝。

4 結(jié)束語

變頻器和P L C 間連接問題,涉及到數(shù)字量信號(hào)連接、模擬量信號(hào)連接以及避免干擾應(yīng)注意的問題;在實(shí)際應(yīng)用中,兩者間的連接還涉及到用弱電信號(hào)控制強(qiáng)電的問題。因此,應(yīng)引起重視,避免干擾造成變頻器、PLC 的誤動(dòng)作;避免連接不當(dāng)造成PLC 或變頻器的損壞。

如果購(gòu)買單位的在質(zhì)保日期一年內(nèi)發(fā)現(xiàn)有質(zhì)量缺陷的,可以進(jìn)行一個(gè)免費(fèi)維修或更換。


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