B&R/贝加莱 3EX282.6
将被控系统的温度控制在某一范围之间,当温度低于下限或高于上***,应能自动进行调整,如果调整一定时间后仍不能脱离不正常状态,则采用声光报警,来提醒操作人员注意,排除故障。
系统设置一个启动按钮来启动控制程序,设置绿、红、黄三台指示灯来指示温度状态。当被控系统的温度在要求范围内,则绿灯亮,表示系统运行正常;当被控系统的温度超过上限或低于下***,经调整且在设定时间内仍不能回到正常范围,则红灯或黄灯亮,并伴有声音报警,表示温度超过上限或低于下限。
该系统充分利用电气智能平台现有设备,引入PLC和变频器于系统中,将硬件模拟和软件仿真有机结合,***运用了平台资源。本文通过对该系统的阐述,详细介绍了PLC和变频器在模拟量信号监控中的运用。
1 F. Q7 e' |( @/ F( E) s8 X1 q( -----------------------------------------1 F. Q7 e' |( @/ F( E) s8 X1 q( ---------------
------------------------------------------1 F. Q7 e' |( @/ F( E) s8 X1 q(
NUMATICS 2FCRN REGULATOR VALVE, NNB
NUMATICS 1/4"NPT, 5-PORT, 145PSIG, AIR PILOT VALVE L12PP552000000 *NEW,SEALED*
SUN HYDRAULICS GAUGE PRESSURE SNUBBER NSAB KXVHS *NEW*
SMC 3 PORTS 1" NPT 0.2-0.98 MPa SOLENOID VALVE VG342-5DZ-06A-Q *NEW*
NUMATROL LIMIT VALVE LR4-0001 *NEW, SEALED*
MAC 1111A-111 20-150 PSI 1/8" NPTF SOLENOID VALVE, NIB
PARKER 1-1/2" BORE 8" STROKE PNEUMATIC CYLINDER, 01.50 CTC2HLUS29AC 8.000 SER.2H
MAC 1/4" NPT, 150 PSI, SINGLE OPERATOR PNEUMATIC VALVE 811C-PM-611JJ-1?52 *NEW*
DE-STA-CO PNEUMATIC GRIPPER, RP-50P *NEW*
EATON CHAR-LYNN 1"SHAFT 1/2"-14 NPTF 8MP HYDRAULIC MOTOR 101-1031-009 *NEW*
NASH ELMO GAS RING VACUUM PUMP G 200 2BH1300-7AH16
ACE CONTROLS 1.91 IN. STROKE 167-183 FT.LB. TORQUE SHOCK ABSORBER, MA4550
AEROQUIP QUICK COUPLING FD9010210404 *NEW, SEALED*
USON CORPORATION 10.5-31. RANGE, PRESSURE TRANSDUCER 9181R, TYPE B
UNIVERSAL FLOW MONITOR 20 GPM FLOW METER MN-B10G-16BP-A3?-PC4M
MAC VAC-150PSI PNEUMATIC VALVE 6342D-241-RA
SMC 24VDC DIRECT OPERATED POPPET SOLENOID VALVE W/ (2) FITTINGS, VK332-5HS-M5-F
FOXBORO ECKARDT SRI986 ELECTRO-PNEUMAT?IC POSITIONER W/ JORDAN VALVE 70SP
SMC 1/8"X1/4"NPT 1/8"BORE ELBOW SPEED CONTROL VALVES, AS2200-*** *NEW LOT OF 10*
NUMATICS 14.5-145 PSI 3/8" NPTF DOUBLE AIR PILOT VALVE, L23JJ752O000000 *NEW*
SMC 40MM BORE, 70MM STR, COMPACT HYDRAULIC CYLINDER CHDKDB40-75-Z73?L-XC61W *NEW*
NUMATICS SOLENOID REGULATOR R10R-02 *NEW*
ENERPAC WFM-71 1650LB WORKHOLDING CYLINDER ASSEMBLY, NIB UNOPENED
SAMSON, 110V, 30MM, .25MM/S, 60HZ, 90VA, 20MA, ELECTROHYDRAULI?C ACTUATOR 3274-23
BIMBA M-020.625DT2 PNEUMATIC CYLINDER, NNB
PARKER HYDRAULIC GEAR PUMP H77AA1A *NEW*
EXCELON 150PSIG LUBRICATOR FT3G-2AN-QT3
ZAYTRAN 250 PSI PNEUMATIC GRIPPER, GPL-40 *NEW*
NIBCO 250PSI BUTTERFLY VALVE WD3122
REXROTH 12 BAR PNEUMATIC CONTROL VALVE, 561-021-983-0
NUMATICS 24VDC 2.5W 150 PSIG-AIR DOUBLE SOLENOID VALVE, 122BB4Z2MN00061
MAC 11000 AIRTECH CONTROLS NIB
AMTROL 3-1/8IN. NPT .8IN. NPT AIR PLUNGER VALVE 448-1
LEGRIS 3/8" TUBE 1/8" NPT MALE CONNECTORS, 3175-60-11 *NEW LOT OF 7*
AUTOMATIC VALVE 407B033B9K LEVER OPERATED SOLENOID VALVE
NUMATICS MANIFOLD 229-629 *NEW, SEALED*
VICKERS HYDRAULIC FLOW CONTROL VALVE, F3-FG-02-1500-5?0
NUMATICS 152SS400M000061 1/4" 24 VDC 150 PSIG PNEUMATIC VALVE, NNB
NUMATICS 110/120V .0*** 14.5-120 PSIG 3/8" NPT SOLENOID VALVE, 92178-2AC
VICKERS FILTER ELEMENT KIT 941072 JS0 *NEW*
SUN HYDRAULICS SINGLE BALL SHUTTLE VALVE CSAB XXN *NEW*
VICKERS KS4 CORE TUBE, 0890246 *NEW*
NUMATICS PNEUMATIC COMPRESSED AIR SHUT OFF VALVE VS32-06
DURO-UNITED 0-15PSI LIQUID FILLED PRESSURE GAUGE 15-400FG-01L-0/?15
MAC VALVES PNEUMATIC PRESSURE REGULATOR, PRA1A-KECB
DEUBLIN COMPANY 3/8" NPT MONOFLOW ROTATING UNION, 55-000-001
DONALDSON DURAMAX 800 PSI 5516 KPA 1-3/4-12 NPT HYDRAULIC FILTER, P171276 *NEW*
VICKERS DG4V-3S-2A-M-FT?WL-B5-60 SOLENOID OPERATED DIRECTIONAL VALVE