CI854 Profibus DP
CI854 Profibus DP
CI854 Profibus DP
CI854 Profibus DP
選用美國MTS Temposonics III(PB/PH)非接觸式位移傳感器
原理:由詢問信號的電流脈沖所產(chǎn)生的磁場(沿波導管運行)與位置磁鐵產(chǎn)生的磁場相交產(chǎn)生一個應變脈沖信號,然后計算這個信號被探測所需的時間周期,便能換算出準確的位置。
性能及指標:分辨率:2um;響應速度:比其他測量方式:快4到20倍;提供網(wǎng)絡數(shù)字輸出SSI CANBUS PROFIBUS DEVICENET ;符合歐洲CE規(guī)格
3.2.3執(zhí)行部件:比例閥(包括放大板)
此環(huán)節(jié)是電氣控制信號與機械液壓系統(tǒng)連接的關鍵部分,直接影響到控制系統(tǒng)性能的發(fā)揮,所以選用德國REXROTH的VT5005帶閥芯位置反饋的自動式比例方向控制閥,其放大電路技術數(shù)據(jù)如下:電源電壓DC24V,功率50VA,控制電壓?9V,最大輸出電流:2.2A。
3.2.4操作顯示終端
本系統(tǒng)選用三菱的GOT940觸摸操作顯示終端,其畫面可通過配套的GT-DESIGE軟件制作并通過專用通訊電纜AC30R-9SS與PC機連接進行數(shù)據(jù)傳送及調試。安裝此顯示終端可豐富人機界面,同時監(jiān)視多個參數(shù),對即時分析筒閥開啟、關閉的運行狀態(tài)提供方便。
3.3、控制策略
利用三菱PLC豐富的指令編制控制程序,對于現(xiàn)場調試及不斷完善、優(yōu)化控制程序具有重大意義。整個控制程序的流程框圖如圖三所示。
3.3.1具有啟閉運動規(guī)律的調節(jié)給定量
圓形筒閥在啟閉過程中,根據(jù)其安裝結構及位置可知:在運動到全行程的中間段時,各缸允許發(fā)生的偏差最小,為了保證液壓調節(jié)系統(tǒng)的調節(jié)品質,可將給定量降低,放慢筒閥運行速度。在動水關閉過程中,為了控制蝸殼水壓上升率,筒閥關閉速度可分段進行設置。其他啟閉規(guī)律可在筒閥的運行實踐中總結得到,通過編制具有啟閉運動規(guī)律的調節(jié)給定量實現(xiàn)。
Rexroth/Mannesmann VT3006-S36 #1 VT 3006-S 36 #1
Rexroth R151047349, 7210-68301.1 Ballscrew & nut NEW
Rexroth RMA12.2-32-DC024-050 NEW RMA12232DC024050
Rexroth Control Valve W4RA6E15-20/G249K4/V NEW
Rexroth Prop. Amplifier VT3014 Part# VT3014-S36-R5 Used
Rexroth Prop. Amplifier VT3014 Part# VT3014-S37-R5 Used
Rexroth Hydraulic Directional Valve # H4WEH25J63/6EG24N
Rexroth R9170060226 R917005837 Valve Actuator New
NANCY REXROTH - IOWA (platinotype) - 1st ED OOP FINE
2- Rexroth Bosch Hydraulic Cylinder CD201C40 F03696831
Rexroth Bosch amplifiier card QV60 0 811 405 099
REXROTH R978003440 NSPP R978003440
REXROTH INDRAMAT ECODRIVE Cs DKC10.3-012-3-MGP-01VRS
Rexroth electro hydraulic diretional valve
Rexroth Solenoid Valve DRE 4 K31/30G24-10NM
REXROTH 410-WRTE-E PC BOARD FOR CNC
Indramat Rexroth Module Card DEA5.2
Rexroth Linear Ball Screw Actuator R005516519 460L CKK
Rexroth Amplifier Card VT-VSPA1-1-11B VT-VSPA1
Indramat Rexroth Module Card DEA5.2 used
REXROTH PRECISION ROLLED THREAD BALL SCREW
REXROTH LINEAR BEARING CARTRIDGES, P/N: R165149410
REXROTH 0-608-830-166 NSPP 0608830166
Rexroth prop. amplifier VT2013 VT2013-S-16/E
REXROTH HYDRAULIC PISTON PUMP A10V071
REXROTH BDG-ED6 USPP BDGED6
REXROTH 1070079749 USPP 1070079749
REXROTH VT2000K40 USPP VT2000K40
INDRAMAT REXROTH DEA 5.2 INPUT INTERFACE CARD
REXROTH 3-842-519-243 USPP 3842519243
REXROTH P-032024-00125 NSFP P03202400125
REXROTH 272-021-681-0 NSPP 2720216810
REXROTH 4WE10C11/LG24N24 NSPP 4WE10C11LG24N24
USED REXROTH 4WE6J53/ AG24NZ4 DIRECTIONAL CONTROL VALVE
REXROTH 8-981-001-675 NSPP 8981001675
REXROTH DBW20B1-52/100-6EW110N9K4/12 NSPP DBW20B1521006
REXROTH VTVSPA25010/T5 USPP VTVSPA25010T5
REXROTH 0-608-800-077 NSPP 0608800077
Rexroth DR30-5-52/100YV/12 Valve DR30552100YV12 USED
Rexroth VT-VRPA1-50-10 NIB w/paperwork VTVRPA15010
REXROTH GL62-4-A NSPP GL624A
REXROTH 0-820-215-102 USPP 0820215102
REXROTH VT3006 S35 R5 PROP. AMPLIFIER
REXROTH 0-390-257-699 NSFP 0390257699
REXROTH 3-608-870-347 USPP 3608870347
REXROTH LINEAR BEARING CARTRIDGES, P/N: R162331420
REXROTH INDRAMAT ECODRIVE Cs DKC10.3-012-3-MGP-01VRS
Rexroth VT 11011-12 UB 24V VT1101112UB24V NEW
REXROTH VT2000K USPP VT2000K
REXROTH VT2000S/K USPP VT2000SK
REXROTH LC50DB20E7X/V USPP LC50DB20E7XV
Rexroth Pressure Relief Valve #DB20-2-52/350/12
Rexroth Mannesmann Prop Amplifier Module VT 5006 VT5006
Rexroth Analog Amplifier VRPA1-50 *NEW* #22521
Rexroth VT5003 S32 R1 Proportional Amplifier #25592
Rexroth VT5003 S32 R1 Proportional Amplifier #25591
Rexroth VT5003 S32 R1 Proportional Amplifier #25585
Rexroth VT5003 S32 R1 Proportional Amplifier #25594
REXROTH Magnetic Exchange Valve ZDR6DB2-4X/210YM
Salvagnini Rexroth Hydraulic pump R900931138-1x/040ra
REXROTH VT3024S35 USPP VT3024S35
RexRoth VT11025-16 Control Module (4535)
INDRAMAT REXROTH DEA28.1 I/O MODULE ISOLATED 32IN 24OUT
REXROTH 1PF2G241/008RA01MB GEAR TYPE HYDRAULIC PUMP-NEW
REXROTH IKS0257 CABLE 30 M
REXROTH HYDRAULIC PISTON PUMP A10V045
REXROTH 1-070-080-744 NSPP 1070080744
REXROTH 081WV10P1V1014WS024/00/D51/11 USPP 081WV10P1V10
REXROTH 0-608-830-177 NSPP 0608830177
MANNESMANN REXROTH 4WE10E40/CW110N9DA USPP 4WE10E40CW11
REXROTH VT3014S36-R5 USPP VT3014S36R5
REXROTH 038767-2037 USPP 0387672037
New Rexroth Proportional Solenoid Valve, 561-014-131-0
REXROTH VT-5003 PROP AMPLIFIER
MANNESMANN REXROTH VT5000S20R5ENGL USPP VT5000S20R5ENGL
Rexroth Mannesmann VT2000 S/K Amplifier Valve control
REXROTH 0-608-800-006 USPP 0608800006
REXROTH 0-608-800-062 USPP 0608800062
REXROTH VT3006-S35-R5-E USPP VT3006S35R5E
REXROTH VT5012-S43-R1-E USPP VT5012S43R1E
MANNESMANN REXROTH 4WE10E4X/CW110N9DA USPP 4WE10E4XCW11
Bosch Rexroth power cables IKG4060/000.0
REXROTH 4WF10D31/CW110N USPP 4WF10D31CW110N
MANNESMANN REXROTH VT-11029-11 USPP VT1102911
MANNESMANN REXROTH VT-11132-10 USPP VT1113210
Mannesman/Rexroth Joystick SR20 S033 Rebuilt