10101/2/1
10101/2/1
10101/2/1
10101/2/1
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 塊 3
6ES7 315-2AH14-0AB0 塊 1
6ES7953-8LM31-0AA0 塊 1
6ES7 392-1AM00-0AA0 塊 7
6ES7 392-1AJ00-0AA0 塊 10
6ES7321-1BH02-0AA0 塊 2
6ES7 390-1AF30-0AA0 塊 3
6AV6 643-0CD01-1AX1 塊 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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