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最后更新:2019-02-23 09:46
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步進(jìn)脈沖信號(hào)CP用于控制步進(jìn)電機(jī)的位置和速度,也就是說(shuō):驅(qū)動(dòng)器每接受一個(gè)CP脈沖就驅(qū)動(dòng)步進(jìn)電機(jī)旋轉(zhuǎn)一個(gè)步角度,CP脈沖的頻率改變則同時(shí)是步進(jìn)電機(jī)的速率改變,控制CP脈沖的個(gè)數(shù),則可以使步進(jìn)電機(jī)精確定位。這樣就可以很方便的達(dá)到步進(jìn)電機(jī)調(diào)速和定位的目的。本驅(qū)動(dòng)器的CP信號(hào)為低電平有效,要求CP信號(hào)的驅(qū)動(dòng)電流為8-15mA,對(duì)CP脈沖寬度也有一定要求,一般不小于5μs。
l 方向電平信號(hào)DIR
方向電平信號(hào)DIR用于控制步進(jìn)電機(jī)的旋轉(zhuǎn)方向。此端為高電平時(shí),電機(jī)為一個(gè)轉(zhuǎn)向;次端為低電平時(shí),電機(jī)為另一個(gè)轉(zhuǎn)向。電機(jī)換向必須在電機(jī)停止后再進(jìn)行,并且換向信號(hào)一定要在前一個(gè)方向的最后一個(gè)CP脈沖結(jié)束后以及下一個(gè)方向的個(gè)CP脈沖前發(fā)出。
l 脫機(jī)電平信號(hào)FREE
當(dāng)驅(qū)動(dòng)器上電后,步進(jìn)電機(jī)處于鎖定狀態(tài)(未施加CP脈沖時(shí))或運(yùn)行狀態(tài)(施加CP脈沖),但用戶想手動(dòng)調(diào)整電機(jī)而又不想關(guān)閉驅(qū)動(dòng)器電源,這時(shí)可以用到此信號(hào),此信號(hào)低電平有效,電機(jī)處于自由無(wú)力矩狀態(tài);當(dāng)此信號(hào)為高電平或懸空不接時(shí),取消脫機(jī)狀態(tài)。
步進(jìn)控制電路設(shè)計(jì)思想,PLC繼電器式輸出模塊工作速度較低,故采用高頻脈沖方波發(fā)生器,給出步進(jìn)脈沖,其振蕩頻率按步進(jìn)電機(jī)速度設(shè)置,步進(jìn)量的控制采用位置檢測(cè),根據(jù)位置檢測(cè)信號(hào)用PLC的輸出點(diǎn)切斷進(jìn)給電機(jī),實(shí)現(xiàn)步進(jìn)電機(jī)的停車(chē)
在整個(gè)機(jī)械手運(yùn)行控制過(guò)程中,采用限位開(kāi)關(guān)以及面板操作開(kāi)關(guān)以及系統(tǒng)邏輯開(kāi)關(guān)作為輸入點(diǎn),整個(gè)系統(tǒng)中底盤(pán)有5個(gè)限位開(kāi)關(guān),分別作為5個(gè)位置的定位輸入點(diǎn),立柱有4個(gè)限位開(kāi)關(guān),分別為1個(gè)復(fù)位開(kāi)關(guān)、一號(hào)位限位輸入量、上限位、下限位。手臂有3個(gè)限位開(kāi)關(guān):手臂復(fù)位限位數(shù)入點(diǎn)、手臂前限位、手臂后限位。抓手限位開(kāi)關(guān),為抓手復(fù)位輸入點(diǎn)。一共13個(gè)限位開(kāi)關(guān)完成全部的控制輸入。
ALLEN BRADLEY 1492-HM2G USPP 1492HM2G
ALLEN BRADLEY F-15362 USPP F15362
ALLEN BRADLEY F-15326 USPP F15326
ALLEN BRADLEY 800T-KD2B4 USPP 800TKD2B4
ALLEN BRADLEY 800T-PM16A USPP 800TPM16A
ALLEN BRADLEY 100-C09I01 USPP 100C09I01
ALLEN BRADLEY 700-P400A1 NSFP 700P400A1
ALLEN BRADLEY 800T-FXQL10RA1 USPP 800TFXQL10RA1
ALLEN BRADLEY 800T-T2F3 USPP 800TT2F3
ALLEN BRADLEY 800T-J2C9 USPP 800TJ2C9
ALLEN BRADLEY 800T-J2B3 USPP 800TJ2B3
ALLEN BRADLEY 1791-8AC NSFP 17918AC
ALLEN BRADLEY 709-BODA USPP 709BODA
ALLEN BRADLEY 193-EA1B USPP 193EA1B
ALLEN BRADLEY 00D196 USPP 00D196
ALLEN BRADLEY 705-B0DB-A USPP 705B0DBA
ALLEN BRADLEY 802T-CMT USPP 802TCMT
ALLEN BRADLEY 592-EEGD USPP 592EEGD
ALLEN BRADLEY 800TFXMQ10GA7 USPP 800TFXMQ10GA7
ALLEN BRADLEY 100-A12NB3 USPP 100A12NB3
ALLEN BRADLEY 800T-QA24G USPP 800TQA24G
ALLEN BRADLEY 40754-064-02 NSFP 4075406402
ALLEN BRADLEY 1747-M13 NSPP 1747M13
ALLEN BRADLEY 1485R-P1W5-N5 NSFP 1485RP1W5N5
ALLEN BRADLEY 284R-120P1K2-M1 NSFP 284R120P1K2M1
ALLEN BRADLEY 1769-BA NSFP 1769BA
ALLEN BRADLEY 280D-FN-25-C USPP 280DFN25C
ALLEN BRADLEY 1760-L12AWA NSFP 1760L12AWA
ALLEN BRADLEY 1485R-P2W5-R5 NSFP 1485RP2W5R5
ALLEN BRADLEY 1485R-P1W5-C NSFP 1485RP1W5C
PHOTOSWITCH 889D-E5AC-5 NSFP 889DE5AC5
ALLEN BRADLEY 1485R-P1W5-R5 NSFP 1485RP1W5R5
ALLEN BRADLEY 280D-F12D-10C-C?R3 NSFP 280DF12D10CCR3
ALLEN BRADLEY 284D-FHD6P0D-25?-CR-3-DB1-SB-OC NSFP 284DF...
PHOTOSWITCH 42GNU-9220-QD NSFP 42GNU9220QD
ALLEN BRADLEY 592-A1CA USPP 592A1CA
ALLEN BRADLEY 592-A1CA NSPP 592A1CA
ALLEN BRADLEY 1738-IV8M8 NSFP 1738IV8M8
ALLEN BRADLEY 280D-F23D-25D-C?R-3 NSFP 280DF23D25DCR3
ALLEN BRADLEY 1794-IF2XOF2I FNFP 1794IF2XOF2I
ALLEN BRADLEY 592-A1EA NSFP 592A1EA
ALLEN BRADLEY 700-HN101 NSFP 700HN101
ALLEN BRADLEY 100-M09-NZ3 NSFP 100M09NZ3
ALLEN BRADLEY 700HT12BU12 NSFP 700HT12BU12
ALLEN BRADLEY 1492-JG10 NSFP 1492JG10
ALLEN BRADLEY 888N-R4AE11F NSFP 888NR4AE11F
ALLEN BRADLEY 1495-N12 NSFP 1495N12
ALLEN BRADLEY 285-DBK22-M3 NSFP 285DBK22M3
ALLEN BRADLEY 855T-DM1BPM10C NSPP 855TDM1BPM10C
ALLEN BRADLEY 700-PT200A1 NSFP 700PT200A1
ALLEN BRADLEY 855T-DM1BPM10C NSFP 855TDM1BPM10C
ALLEN BRADLEY 1485P-P8N5-M5 NSFP 1485PP8N5M5
ALLEN BRADLEY 1790D-T16-BV0 NSFP 1790DT16BV0
ALLEN BRADLEY 1734-ADNX NSFP 1734ADNX
ALLEN BRADLEY 2711P-K6C20D USPP 2711PK6C20D
ALLEN BRADLEY 100-SA01 NSFP 100SA01
ALLEN BRADLEY 800H-JR2KA7AAXX NSFP 800HJR2KA7AAXX
ALLEN BRADLEY 800H-N5H NSFP 800HN5H
ALLEN BRADLEY 889-DF4AC-3 NSFP 889DF4AC3
ALLEN BRADLEY 1761-L10BWA NSFP 1761L10BWA
PHOTOSWITCH 42KL-D1LB-A2 NSFP 42KLD1LBA2
ALLEN BRADLEY 800T-N163 NSFP 800TN163
ALLEN BRADLEY 800F-PD3CX10 NSFP 800FPD3CX10
ALLEN BRADLEY 1738-OB2EPM12 NSFP 1738OB2EPM12
ALLEN BRADLEY 1738-EP24DC NSFP 1738EP24DC
PHOTOSWITCH 889D-R4AC-5 NSPP 889DR4AC5
ALLEN BRADLEY 1336T-B100-AN-G?T2EN-L6 USPP 1336TB100ANGT..?.
ALLEN BRADLEY 1336E-B100-AN-E?N-L9E USPP 1336EB100ANENL9?...
PHOTOSWITCH 42KL-D1TC-G3 NSFP 42KLD1TCG3
PHOTOSWITCH 42EF-B1RCBE-G4 NSFP 42EFB1RCBEG4
PHOTOSWITCH 42KL-D1TC-A2 NSFP 42KLD1TCA2
PHOTOSWITCH 42GRU-9000-QD NSFP 42GRU9000QD
PHOTOSWITCH 872C-A10N30-R3 NSFP 872CA10N30R3
ALLEN BRADLEY 1761-L32BWB NSFP 1761L32BWB
ALLEN BRADLEY 1326AS-B310H-21?-K3 USPP 1326ASB310H21K3
ALLEN BRADLEY 2711-NM11 NSFP 2711NM11
ALLEN BRADLEY 2706-LV2P NSPP 2706LV2P
ALLEN BRADLEY 808-C2 NSPP 808C2
ALLEN BRADLEY 1336-L5 USPP 1336L5
PHOTOSWITCH 872C-A5N18-A2 NSFP 872CA5N18A2
ALLEN BRADLEY 8000-MDAZ USPP 8000MDAZ
ALLEN BRADLEY 900090 USPP 900090
ALLEN BRADLEY 150FPP251B NSFP 150FPP251B
ALLEN BRADLEY SP-1654882 NSFP SP1654882
ALLEN BRADLEY Z-16067 USPP Z16067
ALLEN BRADLEY 800T-N159G FNFP 800TN159G
ALLEN BRADLEY 100-M05ND3S NSPP 100M05ND3S
ALLEN BRADLEY 100-M05ND3S USPP 100M05ND3S
PHOTOSWITCH 872C-DH5NP18-D4 USPP 872CDH5NP18D4