TRICONEX 4000164-520
在每臺PLC上都安裝了一塊LK202HOSTLINK模塊,各PLC通過三端口RS422適配器相連,然后通過RS422轉(zhuǎn)RS232適配器轉(zhuǎn)換后連接到上位機(jī)的串行口。 HOSTLINK的內(nèi)部駐留了通信軟件,通信協(xié)議已固化,只有幾個(gè)參數(shù)需要用戶根據(jù)現(xiàn)場應(yīng)用進(jìn)行設(shè)置。C200H-LK202上位連接單元的面板上有4個(gè)參數(shù)設(shè)置開關(guān)SW1~4,SW1、SW2用于設(shè)置該上位連接單元的設(shè)備號(也稱站號),取值范圍為00~31。SW3選擇波特率。SW4用來設(shè)置命令級,奇偶校驗(yàn)格式。 網(wǎng)絡(luò)中的所有PLC通過公用LR區(qū)實(shí)現(xiàn)數(shù)據(jù)傳送,在LR區(qū)中每個(gè)PLC均分配一個(gè)寫區(qū)和若干讀區(qū)。數(shù)據(jù)傳送時(shí)PLC將數(shù)據(jù)寫入到公用LR區(qū)中分配給自己的寫區(qū),其他PLC則通過PLC鏈接單元從LR區(qū)對應(yīng)區(qū)域讀數(shù)據(jù),從而使系統(tǒng)中的PLC相互 交換信息。
系統(tǒng)軟件設(shè)計(jì) 上位機(jī)監(jiān)控軟件利用組態(tài)王(KingView5.1)工控組態(tài)軟件。它能充分利用Windows的圖形編輯功能,方便地構(gòu)成監(jiān)控畫面,并以動畫方式顯示控制設(shè)備的狀態(tài),具有報(bào)警窗口、實(shí)時(shí)趨勢曲線等,可便利的生成各種報(bào)表。它還具有豐富的設(shè)備驅(qū)動程序和靈活的組態(tài)方式、數(shù)據(jù)鏈接功能。該軟件把每一臺下位機(jī)看作是一臺外部設(shè)備,在編程過程中根據(jù)“設(shè)備配置向?qū)?rdquo;的提示一步步完成連接功能。在運(yùn)行期間,組態(tài)王通過驅(qū)動程序和這些外部設(shè)備交換數(shù)據(jù),包括采集數(shù)據(jù)和發(fā)送數(shù)據(jù)/指令。每個(gè)驅(qū)動程序都是一個(gè)COM對象,這種方式使通信程序和組態(tài)王軟件構(gòu)成一個(gè)完整的系統(tǒng),既保證了運(yùn)行系統(tǒng)的高效運(yùn)行,也可擴(kuò)大系統(tǒng)的規(guī)模。
NEW INTERROLL 138E 6.MF4.K51.M99 DRUM MOTOR POWERED DRIVE ROLLER
IMO AA3G/NVPMCA143SJ 3535/004 THREE SCREW VALVE HYDRAULIC PUMP
HOFFMAN A30H2412GQRLP FIBERGLASS 30-1/4X24-1/4X12 IN ENCLOSURE
NEW MEASUREX 05402001 DC/DC PRINTED MODULE B PCB CIRCUIT BOARD
GENERAL ELECTRIC GE DS3800NFCF1E1D 6BA04 C-ESS PCB CIRCUIT BOARD
GENERAL ELECTRIC GE DS3800NFCF1D1C 6BA03 C-ESS PCB CIRCUIT BOARD
GENERAL ELECTRIC GE IC3600AMLG1A MULTIPLIER ANALOG PCB CIRCUIT
RELIANCE 0-51879-1 PGAB PRL GATE AMPLIFIER PCB CIRCUIT BOARD
GENERAL ELECTRIC GE IC3600AFRA1A1A 00/900 PCB CIRCUIT BOARD
NEW PIONEER DS-303 DIGITAL STROBOSCOPE RPM 120V-AC 100W TEST
NEW BAILEY NMPP02 NETWORK 90 120/240V 5/15/30V-DC 750VA POWER
NEW MAXON 2.5 5000 2 NATURAL GAS SHUT-OFF 2-1/2 IN NPT ELECTRIC
ABB SSA025-481 SOFT START STARTER AC 25HP 480V-AC 60HZ 34A MOTOR
XYCOM 82029BC 82027-001-E PCB CIRCUIT BOARD D507689
NEW BAILEY CSC01 SEQUENCE COMMAND CONTROLLER 120/240V-AC 24V-DC
NEW DORR OLIVER 04C1000 WORM GEAR SHAFT SLEEVE D414903
NEW CAMCO 512P2H48-180 WORM GEAR 1-7/16 IN 1-5/8 IN GEAR DRIVE
NEW BALDOR EWDM3710T 7-1/2HP 230/460V-AC 1770RPM 3PH AC 213T
NEW BALDOR CWDSM3546-2 SMART AC 1HP 230V-AC 143TC 3PH ELECTRIC
NEW CONTROL TECHNOLOGY 901F-2560-A 8 CH ISOLATED ANALOG OUTPUT
ABB S0031-481 REDUCED VOLTAGE SOFT START 3HP 4.8A AMP MOTOR
MOORE 39ACM24BDN ACM ADVANCED CONTROL CONTROLLER APACS 24V-DC
FOXBORO 9308A-SIBA-THJ-GL 9300A MAGNETIC 8 IN TEFLON 150 FLOW
FOXBORO 9308A-S1BA-TSJ-SN 9300A MAGNETIC 8 IN TEFLON 150 FLOW
NEW WEIR 23239 18 IN OD 5 VANE PUMP IMPELLER REPLACEMENT PART
HUBBELL HBL4PM160 SPIKE SHIELD ENCLOSED SURGE SUPPRESSOR
HOFFMAN A30H2412GQRLP FIBERGLASS 30-1/4X24-1/4X12 IN ENCLOSURE
NEW AIRFOIL IMPELLERS BOLTED BLADE ASSEMBLY LOCKNUT TORQUE 12-13


簡繁切換