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CDS卡件-150/MC-PAIH03
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周期可調(diào)的脈沖信號發(fā)生器
如圖5-6所示采用定時(shí)器T0產(chǎn)生1個(gè)周期可調(diào)節(jié)的連續(xù)脈沖。當(dāng)X0常開觸點(diǎn)閉合后,次掃描到T0常閉觸點(diǎn)時(shí),它是閉合的,于是T0線圈得電,經(jīng)過1s的延時(shí),T0常閉觸點(diǎn)斷開。T0常閉觸點(diǎn)斷開后的下1個(gè)掃描周期中,當(dāng)掃描到T0常閉觸點(diǎn)時(shí),因它已斷開,使T0線圈失電,T0常閉觸點(diǎn)又隨之恢復(fù)閉合。這樣,在下1個(gè)掃描周期掃描到T0常閉觸點(diǎn)時(shí),又使T0線圈得電,重復(fù)以上動作,T0的常開觸點(diǎn)連續(xù)閉合、斷開,就產(chǎn)生了脈寬為1個(gè)掃描周期、脈沖周期為1s的連續(xù)脈沖。改變T0的設(shè)定值,就可改變脈沖周期。
(2)占空比可調(diào)的脈沖信號發(fā)生器
如圖5-7所示為采用兩個(gè)定時(shí)器產(chǎn)生連續(xù)脈沖信號,脈沖周期為5秒,占空比為3:2(接通時(shí)間:斷開時(shí)間)。接通時(shí)間3s,由定時(shí)器T1設(shè)定,斷開時(shí)間為2s,由定時(shí)器T0設(shè)定,用Y0作為連續(xù)脈沖輸出端。
(3)順序脈沖發(fā)生器
如圖5-8a所示為用3個(gè)定時(shí)器產(chǎn)生1組順序脈沖的梯形圖程序,順序脈沖波形如圖5-8b所示。當(dāng)X4接通,T40開始延時(shí),同時(shí)Y31通電,定時(shí)l0s時(shí)間到,T40常閉觸點(diǎn)斷開,Y31斷電。T40常開觸點(diǎn)閉合,T41開始延時(shí),同時(shí)Y32通電,當(dāng)T41定時(shí)15s時(shí)間到,Y32斷電。T41常開觸點(diǎn)閉合,T42開始延時(shí).同時(shí)Y33通電,T42定時(shí)20s時(shí)間到,Y33斷電。如果X4仍接通,重新開始產(chǎn)生順序脈沖,直至X4斷開。當(dāng)X4斷開時(shí),所有的定時(shí)器全部斷電,定時(shí)器觸點(diǎn)復(fù)位,輸出Y31、Y32及Y33全部斷電。
Lenze MHFMAIG080-32C1C
Grundfos CR3-17 A-A-A-V-HQQV
Siemens TP 070 6AV6545-5AD00-0BP0
Beckhoff CP7901-0021-0000
Euchner MGB-L2B-PN-L-109826
Leuze ODT 2/200.1-1111
DNU-32-1300-PPV-A
Siemens 6EV2031-4FC00
Siemens Servomotor 1 FT5042-0AHO1-9-Z
St?ber Servomotor ED401UROS140
Allen Bradley MPL-B420P-MK22AA
mayr ROBA-topstop Sicherheitsbremse P3107148 8210127
Siemens WS 720 LS-DP 6FM1720-3BA10
SEW SF47 DRE90M4/MM11/EI76
SEW Movidyn MA 5005 FD 00 8258201
Rexroth Indramat MAC063D-0-RS-3-C/095-B-1/S001
Baldor Servomotor BSM 80 A-175 AAX 28127A E0202002 //BSM80A175AAX
Siemens 6ES5955-3LC12
Baldor BPS 2060
Baldor RelianceXE 3 Ph.Drehstrommotor P18G4924
Baldor Servomotor BSM 80A-133AA
OMAL DA415DFUYX05ACA
Festo IFB13-03 174335 + 4x ILR-03-ZP-P-4.0
KEB IMA 15G6FDC-YM50
HERION 1022002
ABB 3HAA3573-ABA
FESTO MPA-FB-VI 50E-F38GCQS-D+N 32P-TCD-N-M4A-K4J11L 530411
SEW KA37 CM71M/BR/HR/TF/RH1L/SB60
Leuze Electronic MLC500T40-1800
Kollmorgen S70362-NANANA S70362NANANA
Rexroth IndraControl V VDP15:3GAN-D1-NN-CH R911173263
Indramat MAC112A-0-VD-2-C/130-A-0
Wirtgen Group Kleemann 2321024
LTI Servo one SO84.012.0030.0000.2
Siemens 6AV6645-0DE02-0AX1
Ser Elektronik Mega1 13Z6PQ
Siemens 6SL3210-1SE22-5AA0
Siemens 6RB 2101-4A-Z
Indramat DDS02.1-W050-D + DEA 4.1 + DEA 5.1 + FWC-DSM2.1-C11-02V03-MS
SICK MSLE08-11221
Siemens 3VF4211-1BM41-0AC2
Rexroth Mannesmann DBEE 10-51/100YG24NK31M
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