1756-L61
1756-L61
1756-L61
(一)分析被控對(duì)象并提出控制要求
&sp; &sp; 詳細(xì)分析被控對(duì)象的工藝過(guò)程及工作特點(diǎn),了解被控對(duì)象機(jī)、電、液之間的配合,提出被控
對(duì)象對(duì)PLC控制系統(tǒng)的控制要求,確定控制方案,擬定設(shè)計(jì)任務(wù)書。
&sp; &sp; (二)確定輸入/輸出設(shè)備
&sp; &sp; 根據(jù)系統(tǒng)的控制要求,確定系統(tǒng)所需的輸入設(shè)備(如:按紐、位置開關(guān)、轉(zhuǎn)換開關(guān)及各
種傳感器等)和輸出設(shè)備(如:接觸器、電磁閥、信號(hào)指示燈及其它執(zhí)行器等),從而確定與PLC
有關(guān)的輸入/輸出設(shè)備,以確定PLC的I/O點(diǎn)數(shù)。
&sp; &sp; (三)選擇PLC
&sp; &sp; PLC選擇包括對(duì)PLC的機(jī)型、容量、I/O模塊、電源等的選擇,詳見(jiàn)本章第二節(jié)。
&sp; &sp; (四)分配I/O點(diǎn)并設(shè)計(jì)PLC外圍硬件線路
&sp; &sp; 1.分配I/O畫出PLC的I/O點(diǎn)與輸入/輸出設(shè)備的連接圖或?qū)?yīng)關(guān)系表,該部分也可在第2步中
進(jìn)行。
&sp; &sp; 2.設(shè)計(jì)PLC外圍硬件線路畫出系統(tǒng)其它部分的電氣線路圖,包括主電路和未進(jìn)入可編程控制器
的控制電路等。由PLC的I/O連接圖和PLC外圍電氣線路圖組成系統(tǒng)的電氣原理圖。到此為止系統(tǒng)的
硬件電氣線路已經(jīng)確定。
Baldor Electric Motor NEW Xproof 1/3HP # 35J195Z08
Dupaye Automation Vibratory Bowl Parts Feeder 8" 115V
Cincinnati Electrosystems Unit NEW # 9250-SA
Allen Bradley Potentiometer 300VDC 3 watt # 800T-U57
Atco Rubbe ClI Flexible Duct 8" 25ft NEW Grey Mylar
Thermaflex Flexvent-MC 9" NEW 25ft # MC9"X25"
Parts Feeder Vibratory Bowl PartsFeeder 7" # B-10
Yasima/Teledyne Vibratory Bowl Parts Feeder NFSSS-0006
American Vibratory Bowl Parts Feeder 24" # A0506-314.1
embly Automation Vibratory Bowl Parts Feeder 10"
Vibratory Bowl Parts Feeder 15" No # or Mfg
Syntron Vibratory Bowl Parts Feeder 24" No #
Syntron Vibratory Bowl Parts Feeder 15" # EB01C
Detroit Power Screwdriven Vibratory Bowl Parts Feeder
Moorefeed Vibratory Bowl Parts Feeder 21" # 72103
Precision Feeders Vibratory Bowl parts Feeder # JOB1504
Peeco/Automatio?n Device Vibrator Parts Feeder Bowl
Service Engineering Vibrator Bowl Feeder 18" # 50H18172
Vibratory Bowl Parts Feeder 32" #/MFG Unknown
Moorefeed Vibratory Bowl Parts Feeder 24" 120V # 72403
Sterlco Wter Heater Temp Controller 12,000W # S9422-HCX
General Electric Transformer 2KVA Te QB # 9T51B0132
Dayton Gearbox New 15/1 Ratio 203in/lbs # 4Z005D
Dodge Tigear Gearbox NEW 10/1 1.7HP # Q175B010M056L1
Boston/Reliance Gearmotor Tach Unit 10/1 # F71510B56
Dodge Tigear Gear Motor 10/1 3/4HP # Q175B010M056L1
Dodge Tigear Gear Reducer 15/1 1.2HP # Q175B015M05621
Parker Air Cylinder 3-1/4" by 7" # 3.25CC2ANU14A7.?00
Turn-Act Rotary Air Actuator 90 Degree 112-121-08
Bimba Rotary Actuator 90 Degree CPT-01314-A
R&I Mfg. Dura Scape 1 Air Slide 1-1/4" CC1-1/4
Simpson Dial RPM Meter 0-20 DCV # F-45-1-13-0
Parker Hydraulic Gear Pump NEW 3000PSI #4
Rotomation Rotary Air Actuator A1-100-CCW-537-?AC2-1/8-4
Rotomation Rotary Air Actuator 45 Degree # ??
PHD Rotary Air Actuator 90 Degree # RL5163X90-M--?U8
PHD Rotary Air Actuator 100 Degree # R11A5105-P-O-A-?H
Bimba Rotary Air Actuator 180 Degree # PT017-180AICIM
PHD Rotary Air Actuator 90 Degree # R11A-1390-P
PHD Rotary Air Actuator 60 Degree # PTR152-060F-AR2?1-C









