IC200TBX164,IC200TBX164,IC200TBX164
AB 大型PLC在行李自動(dòng)分揀系統(tǒng)中的應(yīng)用
行李分揀系統(tǒng)(BHS)控制離港和到港兩部分系統(tǒng)設(shè)備,,采用信息網(wǎng)、控制網(wǎng)和遠(yuǎn)程I/O鏈路三級(jí)控制結(jié)構(gòu)。兩臺(tái)離港上位控制機(jī)采用WINDOWS NT4.0操作系統(tǒng)和INTOUCH 7.0工業(yè)組態(tài)軟件,互為熱備,配置雙網(wǎng)卡,除與機(jī)場(chǎng)計(jì)算機(jī)集成系統(tǒng)(SI)以及計(jì)算機(jī)離港控制系統(tǒng)(DCS)構(gòu)成以太網(wǎng)外,還與下位主控制器PLC構(gòu)成以太網(wǎng)。PLC選用 A-B公司的兩臺(tái)大型處理器PLC-5/80,互為熱備。 PLC-5/80不僅具有豐富的邏輯處理能力,并具有非常強(qiáng)大的數(shù)據(jù)處理能力。系統(tǒng)結(jié)構(gòu)如圖1所示。
2.2 自動(dòng)分揀原理
行李自動(dòng)分揀系統(tǒng)(BHS)必須和機(jī)場(chǎng)計(jì)算機(jī)集成系統(tǒng)(SI)以及計(jì)算機(jī)離港控制系統(tǒng)(DCS)進(jìn)行實(shí)時(shí)的數(shù)據(jù)交換,并把獲得的數(shù)據(jù)發(fā)送給下位PLC-5/80進(jìn)行處理。網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)如圖2。
PLC-5/80必須獲取以下三種數(shù)據(jù)信息:
A. 航班信息。此信息由行李分揀系統(tǒng)上位機(jī)從機(jī)場(chǎng)計(jì)算機(jī)集成系統(tǒng)的航班數(shù)據(jù)庫(kù)讀取,并轉(zhuǎn)發(fā)給下位PLC。航班信息包含的內(nèi)容有:航班號(hào)、目的地代碼、值機(jī)開(kāi)始時(shí)間、值機(jī)結(jié)束時(shí)間、起飛時(shí)間。
B. BSM報(bào)文(Baggage Source Message)。旅客在辦理行李交運(yùn)時(shí),由值機(jī)計(jì)算機(jī)生成。民航總局的報(bào)文主機(jī)采集此信息,發(fā)送到機(jī)場(chǎng)計(jì)算機(jī)離港系統(tǒng),然后通過(guò)行李分揀系統(tǒng)的報(bào)文接口機(jī)發(fā)送給行李分揀上位控制機(jī),上位控制機(jī)將報(bào)文通過(guò)內(nèi)部LAN傳遞給PLC 。行李報(bào)文包含有航班號(hào)、 目的地代碼、流水號(hào)、行李件數(shù)等信息.。
C. 行李條碼信息。行李條碼包含行李流水號(hào),旅客在辦理行李交運(yùn)時(shí),由值機(jī)計(jì)算機(jī)生成,并被打印成條型碼標(biāo)簽貼在旅客交運(yùn)的行李上。當(dāng)行李通過(guò)掃描站時(shí),條型碼信息被讀碼器自動(dòng)掃描,并傳遞給PLC 。
要實(shí)現(xiàn)自動(dòng)分揀,PLC必須對(duì)得到的數(shù)據(jù)信息進(jìn)行兩次比較。首先,PLC將行李條碼信息和報(bào)文信息進(jìn)行逐一比較,如果行李條碼信息和報(bào)文信息中有相同的行李流水號(hào),就判定此條碼和報(bào)文屬于同一行李的信息(條碼信息包含有行李流水號(hào),報(bào)文中包含有行李流水號(hào)和航班號(hào)信息);然后,報(bào)文信息和PLC中的航班分配表中的航班進(jìn)行逐一比較,如果兩者相應(yīng)的信息段相同(航班號(hào),目的地代碼),就會(huì)判定貼有此條碼標(biāo)簽的行李屬于該航班。數(shù)據(jù)流程如圖3所示。
Nematron IC5511-33Z10101 Industrial Control Computer Workstation
Un Allen Bradley Magnetic Overload Relay 810-NX56
Un Allen Bradley Magnetic Overload Relay 810-NX53
Reliance 57C430A
NIB Allen Bradley 100 Amp Breaker 140MG-J8E-D10
SEALED ALLEN BRADLEY PANELVIEW PLUS 2711P-T6C20A9 /A 2711PT6C20A9 MFG 2013
SEALED ALLEN BRADLEY PANELVIEW 550 2711-K5A5 SERIES H 2711K5A5 FRN 4.41
Sealed Allen Bradley 2711P-T6C20A9 /A 2711PT6C20A9 MFG:2014
Sealed Allen Bradley 2711P-T6C20A /D PanelView Plus 600 Color Touch/RS232
Sealed Allen Bradley 1771-IXE /D 1771-1XE PLC-5 mV/Thermocouple Input Qty
Sealed Allen Bradley 1771-IXE /D 1771-1XE PLC-5 mV/Thermocouple Input
NO BOX ALLEN-BRADLEY 2711P-T7C4B1 2711PT7C4B1 & 2711P-RSACDIN
LISTING Allen Bradley NEMA COMBINATION STARTER W/ DISCONNECT 512M-BDCD-13-24-90011
HARDY HI 1756-WS HI1756WS also Allen Bradley 1756-WS 1756WS
Allen Bradley Panelview Plus 700 2711P-T7C4D8 Ser A 2711P-RP8D Ser A 2711P-
Allen Bradley Panelview 300 2711-K3A17L1 Ser B Rev A FRN 4.41 In Original Pa
Allen Bradley Operator Interface 2706-C11J8A1 Series D
Allen Bradley 6181P-15TPXPSS /E VersView 1500P Integrated Display Computer
Allen Bradley 2711P-K6C20A /D PanelView Plus 600 Color Keypad/RS232/Enet
Allen Bradley 2707-V40P2 /C DTAM Plus Terminal VFD 40K RS-232/485/Print
Allen Bradley 1769-L23E-QBFC1B /A CompactLogix EtherNet Controller 512Kb Qty
Allen Bradley 1756-L63 /B ControlLogix Logix5563 Processor 8MB Warranty
Allen Bradley 1756-L62 /B ControlLogix Logix5562 Processor 4MB FW 1.9
Allen Bradley 1756-L61 /B ControlLogix Logix5561 Processor 2MB
Allen Bradley 1747-L40C /C SLC 500 Controller 1K DH-485 24DI/16DO
Allen Bradley 1394-SR36A 1800W Shunt Module
Allen Bradley 1305 Drive, 1305-BA02A-HAP, Series C, WARRANTY
1756-L62 /B FW 1.9 ControlLogix 5562 Processor Allen Bradley Never Flashed
Gould/Modicon 110-093
GE FANUC IC600LX648K
Allen-Bradley AC Servo Controller 1391B-ESAA22
ALLEN-BRADLEY 8520-3S10A-BAT-EX4-T1-Y-4-5-7 DIGITAL SERVO CONTROLLER
ALLEN-BRADLEY 2711-K5A1L2 PV550 MONOCHROME KEY, STAINLESS STEEL BEZEL NS**
Allen-Bradley 1772-LP1 Lifetime Warranty !!!
ALLEN-BRADLEY 1771-DA COMMUNICATION ASCII I/O MODULE SURPLUS**
Allen-Bradley 176059 Rev.01 8520-CPUX1 Ser.B Adapter Module For 8520 Processor
Allen-Bradley 1336S-B010-AN-EN4 DRIVE 10HP OPEN TYPE ENGLISH
ALLEN BRADLEY Y-1003-2-H00AA Y10032H00AA
ALLEN BRADLEY SP-140572 SP140572
Allen Bradley SLC500 Trainer by TII Tech. Educ. Sys. model # CM-184 PLC TRAINER
Allen Bradley SLC 5/05, 1747 L553
Allen Bradley Servo Motor M# 1326AB-A3E-11-A4 ~REPAIRED SURPLUS~
Allen Bradley Servo Motor - 1326AB-B720E-21 Series C
ALLEN BRADLEY PLC 1747-L552 PROCESSOR
ALLEN BRADLEY PC-622-0790 PC6220790
ALLEN BRADLEY PANELVIEW 600 OPERATOR INTERFACE 2711-B6C1 **TESTED WARRANTY**
ALLEN BRADLEY PANELVIEW 600 2711-K6C1L1 2711K6C1L1 /B REV L FRN 4.41
Allen Bradley Panelview 550 2711-T5A16L1 Ser B FRN 4.46
Allen Bradley Panelview 550 2711-K5A10 Ser G Rev B FRN 4.20
Allen Bradley Panelview 550 2711-B5A16 Ser H Rev A FRN 4.20
ALLEN BRADLEY PANELVIEW 2711-T9A2 2711T9A2 9" MONOCHROME TOUCHSCREEN
ALLEN BRADLEY PANELVIEW 2711P-T10C6D1 2711PT10C6D1 2711P-RN6
ALLEN BRADLEY PANELVIEW 2711P-T10C6B1 2711PT10C6B1 OPERATOR INTERFACE UNIT
Allen Bradley Panel View 900 # 2711T9C1 Ser C
Allen Bradley MPL-B540D-MJ24AA Servomotor
ALLEN BRADLEY MPL-B430P-MJ72AA MPLB430PMJ72AA
ALLEN BRADLEY MPL-B1530U-VJ44AA MPLB1530UVJ44AA
ALLEN BRADLEY MPL-A4540F-MK24AA MPLA4540FMK24AA
Allen Bradley MCC 2100 Bucket 2 speed size 3 forward and reversing motor starter
ALLEN BRADLEY EXPLOSION PROOF Size 0 COMBINATION MOTOR STARTER 513-AHB-3-6P-39
ALLEN BRADLEY E21FPC-220 E21FPC220
Allen Bradley DC Controller 1387-B-BOA055-B67-B _ 1387-B-B0A055-B67-B
Allen Bradley Communication Module 8000KAC NIB
Allen Bradley Bulletin 1336 Constant Torque 3 Ph AC Drive 1336-B015-EAE-FA2-L3
Allen Bradley A&B 1785-L20C/E PLC 5/20 Controlnet Processor Module with Key
Allen Bradley 900417 Board
ALLEN BRADLEY 8520-3S5A-BAT-EX4-T1-Y-4-5-7 SERVO DRIVE 3AXIS 9/440 SERIES B
ALLEN BRADLEY 849-ZAA32 849ZAA32
ALLEN BRADLEY 8420-BPEFE 8420BPEFE
ALLEN BRADLEY 8410-MRFX 8410MRFX
ALLEN BRADLEY 813S-VOC 813SVOC
ALLEN BRADLEY 810-E374405/1 810E3744051
Allen Bradley 810A03C NSNP **GENUINE** AB 810 A03C
ALLEN BRADLEY 810-A02AB 810A02AB
ALLEN BRADLEY 809S-AB100A1 809SAB100A1
ALLEN BRADLEY 8000-MDBZ 8000MDBZ
Allen Bradley 7300 Power Supply P/N 63436501 63457102
ALLEN BRADLEY 709-FOD 709FOD
ALLEN BRADLEY 702-FAB-93 702FAB93
ALLEN BRADLEY 6602MDSR 6602MDSR
ALLEN BRADLEY 6189