IC697VAL304
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由模塊聯(lián)結(jié)成系統(tǒng)有三種方法:
①無底板,靠模塊間接口直接相聯(lián),然后再固定到相應導軌上。德維森公司的V80系列PLC就是這種結(jié)構(gòu),比較緊湊。
②有底板,所有模塊都固定在底板上。如德維森公司的PPC11、PPC22和PPC31系列PLC,OMRON公司的C200Ha機,CV2000等中、大型機就是這種結(jié)構(gòu)。它比較牢固,但底板的槽數(shù)是固定的,如3、5、8、10槽等等。槽數(shù)與實際的模塊數(shù)不一定相等,配置時難免有空槽。這既浪費,又多占空間,還得占空單元把多余的槽作*。
③用機架代替底板,所有模塊都固定在機架上。這種結(jié)構(gòu)比底板式的復雜,但更牢靠。一些特大型的PLC用的多為這種結(jié)構(gòu)。
4.3按生產(chǎn)廠家分
目前生產(chǎn)PLC的廠家較多。但能配套生產(chǎn),大、中、小、微型均能生產(chǎn)的不算太多。較有影響的,在中國市場占有較大份額的公司有:
德國西門子公司:它有S5系列的產(chǎn)品。有S5-95U、100U、115U、135U及155U。135U、155U為大型機,控制點數(shù)可達6000多點,模擬量可達300多路。zui近還推出S7系列機,有S7-200(小型)、S7-300(中型)及S7-400機(大型)。性能比S5大有提高。
現(xiàn)貨,現(xiàn)貨,降降降,火火火,火火火……
現(xiàn)貨,現(xiàn)貨,降降降,火火火,火火火……
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◆ 企業(yè)名稱:廈門泰尼電氣有限公司
◆ : 小廖(女士)
◆ :
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◆ :
誠信經(jīng)營,質(zhì)量為首,服務*,廈門泰尼小廖竭誠為您服務!??!
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GE MOTOR STARTER SIZE 0 W/S.S. ENCLOS. CAT#CR1062R29C
MERLIN GERIN CIRCUIT BREAKER CAT#NSJ400 400 AMP
CUTLER HAMMER THERMAL MAGNETIC TRIP UNIT CAT#PJT9250AA
WESTINGHOUSE CIRCUIT BREAKER CAT#LBB3400W 400A/600V/3PO
SQUARE D POWERPACT CIRCUIT BREAKER QDL CAT#QDL32200YP 2
GE A SERIES PANEL ENCLOSURE CAT#AB643 TYPE 3R/12 65X21X
FEDERAL PACIFIC 15KVA TRANSFORMER CAT#T4T15 HV 480 LV 2
SQUARE D 15KVA TRANSFORMER CAT#15T3H HV 480 LV 208/120
GE DISCONNECT CAT#TH4325 400A 240V FUSIBLE
ITE CIRCUIT BREAKER 400A 600V 400A TRIP 3POLE W/2 AUX.S
ITE CIRCUIT BREAKER CAT#KM3-F800 600A/600V/3POLE
SQUARE D CIRCUIT BREAKER W/SHUNT TRIP CAT#EHB240301082
SQUARE D DISCONNECT SER E2 CAT#HU365 400A 600V NON-FUSI
YASKAWA J1000 FREQUENCY CONVERTER CAT#CIMR-JU2A0012BAA
MITSUBISHI INVERTER CAT#FR-E720-175-NA 17.5A 3PH 240V 4
CUTLER-HAMMER REVERSING CONTACTOR SER B1 CAT#C832LN1 35
CUTLER HAMMER FUSED DISCONNECT 3RENCLOSURE CAT#DH226NRK
WESTINGHOUSE CIRCUIT BREAKER CAT#LA3400F 400A/600V/3POL
CUTLER-HAMMER CIRCUIT BREAKER CAT#KD3400F 400A 600V
POWERTRAN CORP TRANSFORMER CAT#EF273L5 5KVA 1PH
GE FANUC ANALOG INT BOARD CAT#A16B-1211-0960
INGERSOLL RAND AIRMASTER S1 CONTROLLER INTERFACE P/N:23
GE CIRCUIT BREAKER CAT#SGLA36AT0400 400A/600V/3POLE W/4
SQUARE D CIRCUIT BREAKER CAT#HLL36060 60A/600V/3POLE N
GE FANUC SERVO AMPLIFIER CAT#A06B-6058-H003
WESTINGHOUSE MCC BUCKET SIZE 1 CAT#A200M1CAC 120VCOIL 1
WESTINGHOUSE CIRCUIT BREAKER CAT#LAB3400W 400A/600V/3PO
GE 25KVA TRANSFORMER CAT#9T21B9114 HV 540/570/600 LV 12
WESTINGHOUSE MCC BUCKET SIZE 4 CAT#AZ42443 3PH 480V 100
CUTLER-HAMMER CIRCUIT BREAKER CAT#HKD3400F 400A/600V/3P
SQUARE D CIRCUIT BREAKER CAT#LAP36350MB 350A/600V/3POLE
CUTLER-HAMMER CIRCUIT BREAKER CAT#HFD3070BP10 70A/600V/
SIEMENS REGULATOR CARD CAT#6RB2000-ONE00
RELIANCE ELECTRIC DEFINITE PURPOSE CONTACTOR CAT#78093-
GASTON COUNTY CRT CONTROLLER BOARD CAT#4102085
SQUARE D CONTACTOR COMBO SIZE 2 CAT#8536SD01 600VCOIL 3
SQUARE D CAT#LHL3600M 400A/600VAC/3POLE
SQUARE D CIRCUIT BREAKER CAT#KAL362006168 200A/600V/3PO
BANNER 60INCH LIGHT CURTAIN CAT#MGR6016A NIB
SQUARE D BRANCH SWITCH SERIES E1 CAT#QMB364W 200A 600V
SIEMENS CIRCUIT BREAKER CAT#HEB3B100 100A/480V/3POLE
SQUARE D POWERPACT CIRCUIT BREAKER CAT#HJA36070 70A/600
YASKAWA GPD515/G5 AC DRIVE CAT#CIMR-G5M41P5 3PH 460V 40
SQUARE D I-LINE CIRCUIT BREAKER CAT#KA36250 250A/600V/3
SQUARE D CIRCUIT BREAKER CAT#EJB34020 20A/480V/3POLE N
ITE CIRCUIT BREAKER CAT#JJ63B300 300A/600V/3POLE
SQUARE D POWERPACT CIRCUIT BREAKER CAT#HJL36045 45A/600
SQUARE D POWERPACT CIRCUIT BREAKER CAT#QGA221001 100A/2
CUTLER-HAMMER CIRCUIT BREAKER CAT#JD3250F 250A/600V/3PO
MURATA CONTROL BOARD CAT#008-E2110-61 CAT#008-E2110-51
SIEMENS VACU-BREAK 3R SWITCH SER B CAT#NRH423 100A 240V
ALLEN-BRADLEY AC DRIVE CAT#160-BAO4NPS1 380/460 VOLT 2H
SQUARE D ENCL 8POLE LIGHTING CONTACTOR CAT#8903LG1000 4
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