1783-SRKIT
1783-SRKIT
當(dāng)然,若純?yōu)槟M量的系統(tǒng),用PLC可能在性能價(jià)格比上不如用調(diào)節(jié)器。這也是應(yīng)當(dāng)看到的。
3.3用于運(yùn)動(dòng)控制
實(shí)際的物理量,除了開關(guān)量、模擬量,還有運(yùn)動(dòng)控制。如機(jī)床部件的位移,常以數(shù)字量表示。
運(yùn)動(dòng)控制,有效的辦法是NC,即數(shù)字控制技術(shù)。這是50年代誕生于美國的基于計(jì)算機(jī)的控制技術(shù)。當(dāng)今已很普及,并也很完善。目前,*國家的金屬切削機(jī)床,數(shù)控化的比率已超過40%~80%,有的甚至更高。
PLC也是基于計(jì)算機(jī)的技術(shù),并日益完善。故它也*可以用于數(shù)字量控制。
PLC可接收計(jì)數(shù)脈沖,頻率可高達(dá)幾k到幾十k赫茲。可用多種方式接收這脈沖,還可多路接收。有的PLC還有脈沖輸出功能,脈沖頻率也可達(dá)幾十k。有了這兩種功能,加上PLC有數(shù)據(jù)處理及運(yùn)算能力,若再配備相應(yīng)的傳感器(如旋轉(zhuǎn)編碼器)或脈沖伺服裝置(如環(huán)形分配器、功放、步進(jìn)電機(jī)),則*可以依NC的原理實(shí)現(xiàn)種種控制。
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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OKUMA E4809-770-024-B 1911-1594-107.14 CCP BOARD OKUMA CADET V VERTICAL MILL
FANUC A06B-0753-B190 SPINDLE MOTOR A06B07538190 KITAMURA MYCENTER 1 CNC
FUJI ELECTRIC INDUCTION MOTOR 3- PHASE 5.5KW CNC TYPE MPF2133A YS444815-4
SIEMENS 6SC6120-0PE01 6SC61200PE01 GE.462000.0022.03 MODULE USMT MILL CNC
MAZAK CNC VERTICAL MILL POWER CENTER TOOL CAROUSEL CAT 50 ATC TOOLCHANGER
SEIKI SI6-II 01-04-03/02 TPB-J.VO MOTHER BOARD S161101040302 HITACHI SEIKI
HORYU 4019-100D 4019100D CNC BOARD
FANUC A06B-0371-B071 AC SERVO MOTOR A06B0371B071 STAR SR-20 CNC
MIYANO LS-18C CNC NDJ NDJ89-101-20F20A NDJ89-101-20 HYDRAULIC OIL RESERVOIR UNIT
JAPAN SERVO SPU4F-008 POWER SUPPLY SPU4F008 220V HITACHI SEIKO EDM HCUT 203
YASKAWA VARISPEED F7 CIMR-F7U23P7 240V DRIVE CIMRF7U23P7 BOSTOMATIC 315-1F CNC
OKUMA E0451-521-094 POWER SUPPLY E0451521094 OKUMA L1420 CNC LATHE
CONTROL TECHNIQUES INDUCTION MOTOR 94N0483 RESOLVER TYPE 55RSS101 CINCINNATI 500
OKUMA LR-15 POWER HOLD B-156A D-11899 SPINDLE OKUMA SPINDLE LR-15
YASKAWA DF8101273 MOTHER BOARD JANCD-MB20B MATSUURA MC-510VS VERT MILL
FUJI ELECTRIC FVR-G5 FVR022G5S-2 DRIVE FVR022G5S2 LEBLOND MAKINO EC-3040 EDM
MITSUBISHI BN634A082G53 MC446B-1 BOARD MC446B1 FANUC MISC 28
ELOX FANUC EDM CNC FANUC A20B-0007-0151/01A CONTROL BOARD UNIT A80L-0001-0180
ELOX FANUC EDM CNC MACHINE A16B-1000-0130/06A A16B1000013006A POWER SUPPLY BOARD
MITSUBISHI CX-20 EDM CNC MCA-02-DWC MCA02DWC BY171E605G51 BY171E605H01 BOARD
MATSUURA 760 V2 CNC TOKYO MOTOR PUMP TDM-0614 TDM0614 PVB 6 HYDRAULIC OIL UNIT
SEIKI I0 10-06-02 1NO IN0 BOARD 70330017A N-3012A HITACHI SEIKI VK45 MILL
OKUMA L1420 CNC LATHE MAIN OPERATOR CONTROL PANEL E0105-566-0
MITSUBISHI HD81-12SP SERVO MOTOR W/ ENCODER RST-5XC-11 LEADWELL MCV-760E CNC
IJR SERVO MOTOR HMION-E HM ION-E 55V HM10N-E W/ SUMTAK ENCODER LEC-200B-G15C0
IJR DC SERVO MOTOR HMION-E HM10N-E HM ION-E W/ HEIDENHAIN ENCODER 436.001 5000
SHIZUOKA B-5V CNC YASKAWA HICUP MOTOR G UGHMED-06GG10F W/ ENCODER TFUE-15ZD7
SHIZUOKA B-5V CNC YASKAWA HICUP MOTOR UGHMED-12GG20F & FEED BACK UNIT TFUE-20ZD7
MITSUBISHI AC SPINDLE MOTOR SJ-11 XW 8M SJ11XW8M CNC
KITAMURA MY-CENTER 4 CNC VERTICAL MILL SPINDLE
SIEMENS 6SN1123-1AA00-0CA1 SIMODRIVE 6SN11231AA000CA1 EMCO MAIER TURN MC CNC
KITAGAWA HY-1530K ACTUATOR HY1530K IKEGAI AX-25N CNC LATHE
LEBLOND MAKINO BARON 25 CNC 12'' CHUCK WCS.8269.1.99