【GE IS200ISBDG1AAA】
:盧工
:
PLC均采用三菱 FX2N系列可編程序控制器。
[例4-1].梯形圖見右圖,助記符指令見下
LD X0 LD X3
AND X1 OUT C05
OUT C04 D30
K30 LD X4
LD X2 OR X5
RST C04 RST C05
LD C04 LD I C05
OUT Y05 OUT Y06
圖4-1 CXX舉例
C04的SV=30。 C05的SV是由D30決定,
可由外部設(shè)備設(shè)定,實(shí)現(xiàn)可調(diào)設(shè)定值,C04的動(dòng)作時(shí)序見圖4-2
復(fù)位輸入(R=X2)
計(jì)數(shù)輸入(CP=X0,X1)
PV
計(jì)數(shù)器輸出(C04/Y05)
M8013
X00
[例4-2]
圖4-3(a),實(shí)質(zhì)上是個(gè)15sec的定時(shí)器。
[ 例4-3]. 點(diǎn)動(dòng)接收/去抖電路
圖4-4中可保證Y04可靠輸出1sec
[例4-4]. 點(diǎn)動(dòng)輸出/脈沖輸出
注:圖4-5中,不管輸入時(shí)間(X0)是長/短,Y04均給出0.5sec的脈沖輸出。
[例4-5]. 振蕩電路
圖4-6中,在X0 為ON期間,Y05為脈寬可調(diào)的振蕩輸出。
[例4-6]. 圖4-7為一種自鎖電路的2種編程方法:
[例4-7].按鈕SB0—SB66控制電機(jī)M1—M6 ,控制要求見下表4-1,畫出控制原理圖和控制程序梯形圖 。
表4-1 電機(jī)連鎖控制狀態(tài)表
電機(jī) 按鈕 | M1 M2 M3 M4 M5 M6 |
SB1 | √ √ √ √ √ √ O √ √ √ √ √ O O √ √ √ √ O O O √ √ √ O O O O √ √ O O O O O √ O O O O O O |
SB2 | |
SB3 | |
SB4 | |
SB5 | |
SB6 | |
SB0 |
表中:√表示電機(jī)運(yùn)轉(zhuǎn),O表示電機(jī)停止
解:由表4-1可看出,輸入信號(hào)有7個(gè):
SB1~SB6、SB0,輸出信號(hào)有6個(gè)電機(jī)要控制,分別用6個(gè)交流接觸器驅(qū)動(dòng),I/O信號(hào)對(duì)應(yīng)的地址見下:
輸入信號(hào): 按鈕 SB1 SB2 SB3 SB4 SB5 SB6 SB0
地址 X0 X1 X2 X3 X4 X5 X6
輸出信號(hào): 電機(jī) M1 M2 M3 M4 M5 M6
地址 Y0 Y1 Y2 Y3 Y4 Y5
每個(gè)輸出點(diǎn)驅(qū)動(dòng)1個(gè)交流接觸器,由交流接觸器KM1~KM6驅(qū)動(dòng)電機(jī)M1~M6。
PLC接線原理圖見圖4-8。 控制程序梯形圖見圖4-9。
[例4-8].用一個(gè)輸出點(diǎn)指示事故、故障報(bào)警信號(hào)。用間斷的信號(hào)表示事故(重要)發(fā)生,用連續(xù)的信號(hào)表示故障(次要)發(fā)生。設(shè)計(jì)程序梯形圖。假設(shè):
采用事故(重要)優(yōu)先的原則,即在故障報(bào)警時(shí)如果出現(xiàn)事故信號(hào),將停止故障報(bào)警,改為事故報(bào)警。
經(jīng)過設(shè)定的時(shí)間(1min)后自動(dòng)停止報(bào)警;在該時(shí)間內(nèi),如果操作人員按了“停止報(bào)警”按鈕,將立即停止報(bào)警。
I/O信號(hào)對(duì)應(yīng)的地址見下:
事故信號(hào) : X00 ; 故障信號(hào): X02 ;
“停止報(bào)警”按鈕 : X04 ; 報(bào)警器 : Y0 。
梯形圖如圖4-10所示,在事故、故障剛發(fā)生時(shí)(即圖4-11中X00、X02的上升沿),PLC指令使M105、M106的常開觸點(diǎn)接通一個(gè)掃描周期,事故信號(hào)、故障信號(hào)將分別鎖存在M101和M111中,M101或M111的常開觸點(diǎn)閉合后開始報(bào)警,同時(shí)定時(shí)器T100定時(shí)1min,定時(shí)時(shí)間到時(shí),T100的常閉觸點(diǎn)斷開,使M101或M111線圈“斷電”,停止報(bào)警。如果在1min內(nèi)操作人員按了“停止報(bào)警”按鈕,X04的常閉觸點(diǎn)斷開,也將使M101或M111復(fù)位,報(bào)警器停止報(bào)警。T101和T102用來產(chǎn)生接通0.4s、斷開0.8s的信號(hào)。若僅出現(xiàn)故障信號(hào),M111的常開觸點(diǎn)和M101的常閉觸點(diǎn)接通,Y0發(fā)出故障報(bào)警(連續(xù)的報(bào)警信號(hào))。假設(shè)在故障出現(xiàn)期間又發(fā)生了事故(見圖4-11),在X00的上升沿,M105的常開觸點(diǎn)、常閉觸點(diǎn)分別接通、斷開一個(gè)掃描周期,M105的一個(gè)掃描周期,使T100復(fù)位,T100將重新開始定時(shí)60s,與此同時(shí),M101的常開觸點(diǎn)接通,常閉觸點(diǎn)斷開,Y0的線圈將由一直“通電”變?yōu)橹芷谛缘亻g斷“通電”,由故障報(bào)警(連續(xù)的報(bào)警信號(hào))變?yōu)槭鹿蕡?bào)警(間斷的報(bào)警信號(hào)),從而滿足了“事故報(bào)警優(yōu)先”的要求。
GE IS200ISBDG1AAA
Westinghouse 2100 250 Amp Size 5 Reversing MCC Bucket MCCB 54" Cutler Hammer
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Cutler-Hammer Freedom Unitrol Size 5 Contactor 250A Breaker 48" MCC Bucket MCCB
Cutler Hammer 2100 400 Amp Size 5 MCC Bucket MCCB GCA 530 400A WH MCP 36" Sz 5
Cutler-Hammer Freedom Unitrol 800A 36" Main Breaker Feeder Bucket MCCB MS360800
Cutler Hammer Freedom Unitrol MCC Motor Control Center 1200 Amp 3 sections 480V
Cutler Hammer HND3800T107W 800 Amp Breaker 800A Trip OPTIM 1050 Westinghouse dmg
Westinghouse DB25ST DB25 ST 600 Amp Digitrip RMS/R CLS
Westinghouse IBP Breaker Bus Plug 1000 Amp IBP HNC 3100G Pow-R-Way ITAP-368 1200
Eaton 112.5 kVA 208 to 480Y/277 3PH V29M47T12N Transformer Cutler-Hammer 480 Y
Westinghouse W201KHCF Advantage Size 6 Contactor 120V Definite Purpose 760 FLA
Cutler Hammer W201KHCF Advantage Size 6 Contactor 120V Definite Purpose 760 FLA
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Westinghouse SPB 65 1600 Amp Pow-R Breaker 1200 A Plug MO/EO Cutler-Hammer LSIG
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CH Cutler-Hammer RD320T33W 2000 Amp Breaker w/ 2000A Plug RES2000LS Westinghouse
Westinghouse NC21200F 1200 Amp Breaker w/ 1000A Plug NC 1200 CH Cutler-Hammer
Westinghouse SPB 65 2000 Amp Pow-R Breaker 2000A Plug MO/EO CH Cutler-Hammer LI
Cutler Hammer ND312T32W 1200 Amp Breaker 600 A Trip 12NES600T Plug Westinghouse
Westinghouse DB25 DB 25 600A Digitrip RMS/R 500 CLS 600
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Westinghouse Type W Size 5 Fuse Type MCC Bucket 400A
Cutler Hammer Eaton NEW SVX00514EARB 5 HP AC VS Drive SVX 9000 NIB
Cutler-Hammer DS II-508 800A w 800A RP LI Digitrip Breaker Westinghouse DSII 2
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Cutler-Hammer DS II-508 800A Breaker /w LSI Digitrip S52LSI(D) Westinghouse DSII
Westinghouse SPB 65 1200 Amp Pow-R Breaker 1200A Plug SPB65 CH Cutler-Hammer LSG
Cutler Hammer HND3800T32W 800 Amp Breaker 800A Trip A8NES800T1 Plug Westinghouse
CH Cutler Hammer MDL3800F 800 Amp Breaker 800A Plug 8MES800T Westinghouse Shunt
Cutler Hammer MDL3800F 800 Amp Breaker 600 A 8MES600T Westinghouse Aux MDL3600
Cutler Hammer 2100 400 Amp Breaker MCC Feeder Bucket 400A MCCB CH WH 29" LCL 600
Westinghouse DB25 DB 25 600 Amp Digitrip RMS/R 500 CLS
Cutler-Hammer HND3800T32W 800 Amp Breaker w 800A Trip 8NES800T Plug Westinghouse
Cutler Hammer MDL3800F 800 Amp Breaker 600 A Plug 8MES600T Westinghouse MDL3600
CH Cutler Hammer MDL3800F 800 Amp Breaker w/ 800A Amp Trip 8MES800T Plug MDL3800
Westinghouse 2100 1200 Amp Main Breaker Feeder MCC Bucket 800A MCCB 600 VAC 42"
Westinghouse Type W Size 5 Starter 400 Amp 40" Breaker MCC MCCB Bucket Sz 5 400A
Cutler Hammer 2100 400 Amp Breaker MCC Feeder Bucket 400A MCCB CH WH 24"
Cutler Hammer MDL3800F 800 Amp Breaker 600 A Plug 8MES600T Westinghouse MDL3600
Cutler Hammer 600 Amp FDPW366R Dead Front Switch 600V FDPW-366R Fusible 3P
Cutler Hammer 2100 30" 400 Amp Breaker MCC Feeder Bucket 400A MCCB Westinghouse
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Westinghouse 2100 800 Amp Main Breaker Feeder MCC Bucket 1200A MCCB 600 VAC 42"
Cutler-Hammer Eaton 9800 Unitrol Size 5 400 Amp 42" MCCB MCC Bucket 400A Sz5
Eaton Cutler Hammer HVX030A2-4A1B1C?B 30 HP VS Drive NNB
Cutler Hammer Unitrol 600 Amp Main Breaker MCC Bucket 36 inch MCCB LSB360600
CH Westinghouse SPCB-2000 SPCB2000 2000 Amp Breaker w/ 1000A Trip LSG SPCB PC
Westinghouse TAP 364 200A 600V 3W Bus Duct Fusible Switch Busplug 2532D70G03 C-H
Westinghouse DB25 DB 25 600 Amp Amptector I A Model LIG
Westinghouse 2609D60G24 1200 Amp AB De-Ion Breaker MOD SPL Mining Rated 600V
Cutler-Hammer CLDC3600FK12P05?Y04 600 Amp Breaker Red 600A LES3600LSIG CLDC3600
CH Cutler-Hammer LDB3500 500 Amp Breaker 500A LT3500T Westinghouse 600V LDB 35k
Cutler-Hammer HLD3600T107W 600 Amp Breaker 600A Optim 1050 Westinghouse HLD3600
Cutler Hammer 2100 250 Amp Breaker MCC Feeder Bucket 250A MCCB CH WH 18"
Westinghouse HND3800TW 800 Amp Breaker 800A Trip 8NES800T Plug CH Cutler Hammer
Cutler Hammer Westinghouse 2100 150 Amp Reversing Size 4 Breaker MCC Bucket MCCB
Cutler Hammer Westinghouse 2100 100 Amp Reversing Size 4 Breaker MCC Bucket 100A
Cutler Hammer MDL3800F 800 Amp Breaker w/ 800A Trip MT3800T Westinghouse MDL3800
Cutler Hammer MDL3800F 800 Amp Breaker w/ 800A Trip & Shunt Westinghouse MDL3800
CH Cutler-Hammer RD316T32W 1600 Amp Breaker w 1600A Plug RES1600LSI Westinghouse
Cutler Hammer ND312T33W 1200 Amp Breaker w/ 1000 A Plug 12NES1000T Westinghouse
Cutler-Hammer 400 Amp 600V 3PH Manual Transfer Switch Double Throw Disconnect A
Westinghouse RH52CLSI 600A Trip Unit Digitrip RMS/R 500 PR6A06A060 LSI 600 A Amp
Westinghouse SPB 50 800 Amp Pow-R Breaker 400 A Plug MO/EO CH Cutler-Hammer LSIG
Westinghouse SPB 100 800 Amp Pow-R Breaker 400 A Plug MO/EO Cutler-Hammer LSI
Cutler Hammer MDL3800F 800 Amp Breaker 700 A Trip LTF3700T Westinghouse MDL3700
Westinghouse DFS Air Switch Disconnect 4.16 kV Enclosed 5kV 25Y2254B1
Westinghouse PB32500F 2500A Breaker w/1000A Trip PB Frame 654D456G06 Seltronic
CH Cutler-Hammer NS361200A 1200 Amp Type NS Circuit Breaker 1200A N Frame Eaton
Westinghouse ND312TW 1200 Amp Breaker 1000 A Trip 12NES1000T Plug Cutler Hammer
Westinghouse NP28313-F 900 Amp AB DE-ION Breaker 900A Aux Shunt Cutler-Hammer
Westinghouse CLE-600 600E Amp High-Voltage Fuse 44D595G02 600 Amp 5.5 kV CLE600
NEW Westinghouse 151D927G02 CLT 2 Fuse 15.5kV 150 C Amps 151D927GO2 CLT2 15.5 kV
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Cutler-Hammer Freedom Unitrol Size 4 150A Breaker 18" MCCB Bucket Motor Control
Cutler-Hammer Freedom Unitrol Size 4 150A Breaker 24" MCCB Bucket Motor Control
Cutler-Hammer Freedom Unitrol Size 4 150A Breaker 18" MCC Bucket Motor Control
Cutler Hammer 2100 250 Amp Size 4 Breaker MCC Bucket 250A MCCB WH A201K4CA 24"
Cutler-Hammer Freedom Unitrol Size 4 100A Breaker MCC Bucket MCCB Motor Control
Cutler Hammer 2100 150 Amp Size 4 Breaker MCC Bucket 150A MCCB HMCP WH A201K4CA
Westinghouse HNC31200FM 1200 Amp Breaker Seltronic 600 VAC NC1200 1200A HNC31200
Cutler Hammer HND3800T33W 800 Amp Breaker 800A Trip 8NES800T Plug Westinghouse
Cutler-Hammer HLD3400T107W 400 Amp Breaker 400A Optim 1050 Westinghouse HLD3400
Cutler Hammer MD3800 800 Amp w/ 800A Trip Breaker w/ Shunt Westinghouse MDL3800
Westinghouse LCL3400F 400 Amp Breaker 300A LCL400 Plug LCL CH Cutler-Hammer
CH Cutler-Hammer LCL3400F 400 Amp Breaker 350A LCL400 Plug LCL Westinghouse
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Cutler Hammer 2100 50 Amp Size 4 Breaker MCC Bucket 50A MCCB MCP A200M4CAC WH
Cutler Hammer ND3800T33W 800 Amp Breaker 600 A Trip 8NES600T Plug Westinghouse
Westinghouse MD3800F 800 Amp Breaker w/ 800A Trip w/ Shunt Cutler Hammer MDL3800
Westinghouse LCL3400F 400 Amp Breaker 400A LCL400 Plug LCL CH Cutler-Hammer
Cutler-Hammer HND3800T36W 800 Amp Breaker 600 A Plug 8NES600T Westinghouse Aux
Cutler Hammer Eaton C32NN3 700 Amp Contactor 600V C1 9-2698 120V Coil 110V DC
GE