描述
PLC程序的调试可以分为模拟调试和现场调试两个调试过程,在此之前首先对PLC外部接线作仔细检查,这一个环节很重要。外部接线一定要准确无误。也可以用事先编写好的试验程序对外部接线做扫描通电检查来查找接线故障。不过,为了安全考虑,最好将主电路断开。当确认接线无误后再连接主电路,将模拟调试好的程序送入用户存储器进行调试,直到各部分的功能都正常,并能协调一致地完成整体的控制功能为止。将设计好的程序写入PLC后,首先逐条仔细检查,并改正写入时出现的错误。用户程序一般先在实验室模拟调试,实际的输入信号可以用钮子开关和按钮来模拟,各输出量的通/断状态用PLC上有关的发光二极管来显示,一般不用接PLC实际的负载(如接触器、电磁阀等)。可以根据功能表图,在适当的时候用开关或按钮来模拟实际的反馈信号,如限位开关触点的接通和断开。对于顺序控制程序,调试程序的主要任务是检查程序的运行是否符合功能表图的规定,即在某一转换条件实现时,是否发生步的活动状态的正确变化,即该转换所有的前级步是否变为不活动步,所有的后续步是否变为活动步,以及各步被驱动的负载是否发生相应的变化。在调试时应充分考虑各种可能的情况,对系统各种不同的工作方式、有选择序列的功能表图中的每一条支路、各种可能的进展路线,都应逐一检查,不能遗漏。发现问题后应及时修改梯形图和PLC中的程序,直到在各种可能的情况下输入量与输出量之间的关系完全符合要求。如果程序中某些定时器或计数器的设定值过大,为了缩短调试时间,可以在调试时将它们减小,模拟调试结束后再写入它们的实际设定值。在设计和模拟调试程序的同时,可以设计、制作控制台或控制柜,PLC之外的其他硬件的安装、接线工作也可以同时进行。 完成上述的工作后,将PLC安装在控制现场进行联机总调试,在调试过程中将暴露出系统中可能存在的传感器、执行器和硬接线等方面的问题,以及PLC的外部接线图和梯形图程序设计中的问题,应对出现的问题及时加以解决。如果调试达不到指标要求,则对相应硬件和软件部分作适当调整,通常只需要修改程序就可能达到调整的目的。全部调试通过后,经过一段时间的考验,系统就可以投入实际的运行了。
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DEC 54-30454-01 ARTWORK CONTROLLER MODULE
DEC 70-29259-01 EXPANSION BOX MVII
DEC BA370-AA RACKMOUNTED SHELF
DEC R23RZ-C2 EXPANSION BOX MVII
DEC SWXRC-04 STORAGEWORKS RAID 410 CONTROLLER
POWER-ONE SP627 DGBGA POWER SUPPLY 400W
COMPAQ DGBGA-AA GIGASWITCH ETHERNET*NEW*
COMPAQ PBXGD-BA COMPAQ VIDEO CARD
COMPAQ 3X-KN8AA-AA DEC GS160/320 CPU MODULE
COMPAQ DS-KGPSA-AB PCI TO FIBRE HBA, COPPER GLM
COMPAQ NAS-S1000-566 NAS S1000 MOTHERBOARD W/566MHZ
DEC 20-35114-02 DRQRA MODULE
DEC 3X-E2067-DA DEC GS60/GS140 6/700MHZ CPU MODULE
DEC 54-21155-01 DECTALK -PC MODULE
DEC 54-21913-AA 16MX36 MEMORY MODULE 70N
DEC 54-23205-01 4-PORT ENET LAN MODULE
DEC 700-997-000 GS160/320 POWER SUPPLY-1600W
DEC 54-24970-01 FIBER OPTICS MODULE
DEC 70-20579-01 SUPERSTAR BACKPLANE
DEC 54-30430-01 HSV110 MODULE
DEC 70-33289-01 SCSI ENCLOSURE*CHASSIS*
DEC 54-60178-01 L500 SCSI/SE CTRL MODULE
DEC A154 MNCAM-AA MODULE MNC11-DA
DEC 70-32889-01 DAGWG-AA GIGASWITCH
DEC DEQRA-CA CONTROLLER MODULE
DEC H7202-D POWER SUPPLY
DEC H7231-E PDP11/84 POWER BACK UP
DEC DEL21-UI SERIAL MODULE
DEC H9660-BE RFI CABINET 120V
DEC LM200-CA LM200 MULTIFUNCTION FAX/
DEC LPSIX-BA 1500 SHEET INPUT FEEDER 120V
DEC M7533-AB DEQRA MODULE
DEC MS7CC-DQ 512MB MEMORY MODULE
DEC MS520-CA T3008-AA MEMORY MODULE
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DEC MS7BB-AA MEMORY MODULE
DEC P2000-CA MEMORY OPTION
DEC MAW35-0509-A WORKSTATION I/F BD-PCI
DEC MS7CC-EQ 1 GIGABYTE MEMORY MODULE
DEC MS7CC-EP 1 GIGABYTE MEMORY MODULE
DEC MS432-AA MODULE
DEC P1015-AA CCU MCU UNIT ASSY
DEC PE30A-BC DEC 3000 SYSTEM
DEC SWXA2-BA SCSI ADAPTER BA300
DEC T2017 VAX6000 MODULE
DIGI 77000560 ACCELEPORT 4R 920-PCI*W/O CABL
EXABYTE 850010-012 850010-012
DIGI 55000536-06 ACCELEPORT 4R 920-PCI*W/O CABL
HEWLETT PACKARD 245307-002 STWKS 14-BAY FC EMPTY ENCLOS
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FORE ACCA2001-0011 FORE ETHERNET ATM I/F 155 UTP
HEWLETT PACKARD A7202-60715 12V POWER POD KIT
IBM 09L1655 4-PORT SSA W/SIMM 18MM PCI CAR
IBM 09L1645 4-PORT SSA W/SIMM 18MM PCI CAR
HEWLETT PACKARD XHP-X000013 HP FAN TRAY ASSEMBLY
IBM 11J6220 THINKPAD 380E LAPTOP FOR S/390
IBM 05J8907 IBM 7025 I/O PLANAR MODULE
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IBM 41L5103 IBM 7025 I/O PLANAR MODULE
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MARCONI ASX-200BX ATM SW ENCLOS. W/ DUAL PWS
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MISC 2293242-905 GENICOM MLC4 PWB CONTROLLER
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MISC 2T-CIXCD-RA VAX7000/BA700-AA OPTION KIT
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NORTEL NTBP16FB-01 NORTEL PASSPORT V.35 FP MODULE
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HP AD542B StorageWorks M5314 FC Drive Enclosure for Eva
ADIC FASTSTOR 22 98-2200-01 DLT8000 LVD/SE AUTOLOADER
COMPAQ 154872-001 CPQ DLT8000 40/80GB EXTERNAL
DEC 54-19369-02 DEFEB-LA FI MODULE DUAL
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MTI QTS30 MTI Q-BUS SCSI CONTROLLER
SUN 370-1894 SUN TAPE LIBRARY 160W POWER SU
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COMPAQ 170162-001 ISDN PRI/T1 ADAPTER BOARD
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DEC 70-33398-02 CONTROL PANEL ASSY
DEC DEFEA-CA FDDI CONTROLLER MODULE
DEC DTFOR-MA DECREPEATER 900FL
DEC L0111-YA MODULE
DEC M3114 MODULE
DEC M7895-YA 48 CHANNEL INPUT DSS11
DEC MS220-BA 64 MB MEMORY MODULE
DEC T1030-AC KA800 MODULE
HEWLETT PACKARD 0950-3020 HP9000 POWER SUPPLY 1200W
IBM 11H8275 IBM 7015-XXX POWER SUPPLY AC
LEXMARK 44H0005 LEXMARK MARKNET ETHERNET*NEW*
HP 283802-001 / DS-DSGGE-BU 16 PORT 2GB 2/64 CORE BOARD
DEC 54-23153 VAX3000-600 CPU
DEC FE-DIS09-KA SNMP DIRECT ACCESS T-1 CSU/DSU NEW
DEC M7084 DBH-11 PDP 11/84 DBH-11 CONTROL MODULE
HP 189715-003 OPENVIEW STORAGE MANAGEMENT APPLIANCE III
HP AH094A AH094AX PCIE 2-PORT 4GB FIBRE CHANNEL HBA
201723-B21 COMPAQ MSA1000 ARRAY CONTROLLER ENCLOSURE
HP AA941A ESL 351144-001 200/400GB U460 FC TAPE DRIVE
HP AA977A /361195-001 STORADGEWORKS SAN SWITCH 2/16
COMPAQ 147090-001 2 PORT SERVER CONSOLE SWITCH RACK OPT
COMPAQ 158413-001 HSJ80 CONTROLLER MODULE
COMPAQ 349201-001 HP DL380-G3 (1)2.8GHZ CPU/1GB MEMORY
CRAY FPX4802-02S CRAY FRAME RELAY ENCRYPTOR
CRAY FPX4802/DES CRAY FRAME RELAY ENCRYPTOR
CRAY 905-5241-XXX CRAY FRAME RELAY ENCRYPTOR
CRAY 905-5241-004 CRAY FRAME RELAY ENCRYPTOR
DEC 12-42827-01 ALPHASERVER 8200 BLOWER ASSY
DEC 3X-DGSRK-AB QUAD PORT SERIAL MODULE
DEC 54-22463-03 DEFZA-CA BOARD
DEC 54-23461-01 AS8200 SERIAL DATA PORT
DEC 54-22605-01 BREAKOUT MODULE
DEC 54-15020-01 BACKPLANE
DEC 54-23302-19 CONTROL PANEL BLUE BUTTON
DEC 54-22509-01 DGLTA-FA
DEC 54-24413-01 DWP64 PCI MODULE
DEC 54-24729-01 SECONDARY BREAKOUT
DEC 54-24756-03 DEC DS20E MOTHERBOARD
DEC 54-22907-02 DEC HSD30 DSSI SCSI CONTROLLER
DEC 54-24889-01 CONTROLLER MODULE
DEC 54-24725-01 ALPHA XLT300 MLB
DEC 54-22092-03 486 CPU MODULE
DEC 54-30684-01 MODULE
DEC 54-24758-02 ALPHA DP264 DAUGHTER CARD
DEC 54-30358-01 DS20 MODULE
DEC 54-24034-05 DUAL PROCESSOR CARD
DEC 54-30158-06 ES40 500MHZ CPU MODULE
DEC 70-23098-01 VAX 8550 BACKPLANE BOARD
DEC 54-25088-03 XP1000 CPU MODULE
DEC 70-31458-01 DEC HSD30 DSSI SCSI CONTROLLER
DEC 70-16486-00 BACKPLANE
DEC 70-33523-01 DS-SWXRA-GH CONTROLLER SHELF
DEC 70-32195-03 SWXRC-05 CONTROLLER MODULE
DEC 70-32866-02 INTELLIGENT EMU 3P
DEC 70-40057-S1 HSJ80 CONTROLLER MODULE
DEC 70-40057-01 HSJ80 CONTROLLER MODULE
DEC 748-0135-F4 FIBRE OPTICAL CONTROLLER MODUL
DEC 748-0124-A2 CONTROLLER ODULE
DEC BA700 SLIDERS VAX7000/BA700 MOUNTING SLIDERS
DEC BA350-KA STORAGE
DEC DEBET-RQ LANBRIDGE 150 FIBER 240V
DEC DEFCN-AD DECCONCENTRATOR 500
DEC DEFCN-AC DECCONCENTRATOR 500 W/OBM
DEC DEFEB-AC DEC BRIDGE 510
DEC BA356-LE BLUE MODULAR EXPANSION
DEC H7202-KB DEC PDP11/84 POWER SUPPLY
DEC DEPCM WIDGET
DEC DS-TL890-NE DLT EXPANSION UNIT(RACK MOUNT)
DEC DEFCN-CA OPTICAL BOARD
DEC H777 PDP 11 POWER SUPPLY
DEC DSRZE-AA MUXSERVER 320 W/COVERS
DEC DEXBR-Z ROUTEABOUT ACCESS EI
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DEC H4202-B POWER SUPPLY
DEC HA205-AA MULTISWITCH700/SMARTSWITC 6000/6500 POWER
DEC M7199-AH MODULE
DEC MTXNA-AA DEC POS M32SX PRINTER
DEC MS7CC-FT 2 GB MEMORY MODULE ALPHASERVER
DEC MS7CC-FP 2 GB MEMORY MODULE ALPHASERVER
DEC MS340-CA 256MB MEMORY SYNCH(4X64)-DS20
DEC MS7CC-FH 2 GB MEMORY MODULE ALPHASERVER
DEC QTS25 MT CONTROLLER MODULE
DEC SF73-LA STORAGE UNIT W/2 -RF73 DISKS
DEC PMAGD-CA GRAPHICS MODULE
DEC SWSA1-AB SE/FAST SCSI-2 ADAPTER MODULE
DEC PR0350-AA CONSOLE CONTROLLER
DEC T2026 XMI TO 11 DAL INTERFACE
DEC RF73-JA RF73-EA IN CANISTER FOR:
digital link DES-3326 10/100/1000FAST ETHERNET SWITCH
FORCE 106093 FORCE PMC-VGA MODULE
EMC 005041086 CLARIION BBU
HEWLETT PACKARD A6255-69001 HP LINK CONTROLLER CARD
HEWLETT PACKARD A3453-60003 HP K400 SYSTEM CARD
HEWLETT PACKARD A6255-60001 HP LINK CONTROLLER CARD
HEWLETT PACKARD C1199-44400 HP SCSI/DIFF DLT4000 INT
HEWLETT PACKARD D9143-63004 TL6000R I/O BASE BOARD
HEWLETT PACKARD D9143-60008 TL6000R I/O BASE BOARD
HEWLETT PACKARD D9143-69004 TL6000R I/O BASE BOARD
IBM 08J5803 IBM 2003 DC CONVERTER
IBM 09L1650 IBM 4-P MODULE W/4MB CACHE MOD
IBM 44H2744 IBM AC/DC BULK PWR REGULATOR
IBM 44H2743 IBM BPR-5M AC/DC BULK POWER RE
IBM 51H9023 IBM DCA-MM DC/DC CONVERTER
IBM 60H0440 IBM QJ26 9672CARD
IBM 59H4120 IBM 20/40GB 8MM INT TAPE DRIVE
IBM 59H4119 IBM 20/40GB 8MM INT TAPE DRIVE
IBM 93H6187 IBM 7015-XXX POWER SUPPLY AC
IBM 38L1186 INFOPRINT 40 CNTROLLER BOARD
IBM 46H8932 IBM QD92 9672CARD
IBM 60H0570 IBM QL66 9672CARD
IBM 74G9771 IBM 9402 AS400 BACKPLANE W CAG
IBM 97H6491 IBM 7017 4-WAY PROCESSOR UNIT
MADGE 157-159-02 SMART RINGSWITCH, 112 SWITCH
MISC 92-00460-XX AURORA MULTIPORT
MISC 92-00400-XX AURORA MULTIPORT MODEL 3200SE
MISC 2T-QCS02-AA 2-PORT SERVER CONSOLE
MISC 6210925-01 TL81X MAGAZZINE
MISC 905-5242-022 MULTI-RATE CSU/DSU *NEW*
MISC 6210911-01 TL81X MAGAZZINE
MISC 45040433 MDB SYS. MLSI-DR11-W PLUS
NATIONAL INSTRUMENTS 179055-01 NATIONAL INST. MODULE
NORTEL 113724 ADVANCED REMOTE NODE
PRINTRONIX 144712-001 PRINTRONIX P6080 POWER SUPPLY
OVERLAND 106025-001 TKZ63 RACK MOUNT KIT*NEW*
NATIONAL INSTRUMENTS 179056-01 NATIONAL INSTRUM. GPIB M
QUANTUM TH6XA-EE DLT7000 35/70GB LIB/LOADER
QUANTUM DLT7000 35/70GB INTERNAL DLT
QMS/MINOLTA 1710122-001 OPC BELT CARTRIDGE
QUALSTAR 500983-01-0 QUALSTAR 4440 8MM BARCODE READ
SUN 370-2435-02 SUN, DIFF. SCSI ARRAY CONTROL
QUALSTAR 500826-03-7 QUALSTAR 4440 TAPE DRIVE PWS
SUN 370-2435 SUN, DIFF. SCSI ARRAY CONTROL
QMS 2293040 QMS PS-2000 CONTROL BOARD
COMPAQ 154851-001 ESL9326D GRAPHICAL DISPLAY
HEWLETT PACKARD C2473S 670MB SCSI/SE HARD DRIVE
QUANTUM 6310827-01 ESL9326D GRAPHICAL DISPLAY
293360-B21/305983-001 HP SR2122 ISCSI STORAGE ROUTER
HP A6873B RX2600 DUAL ITANIUM2 1.5GHZ BASE SYTEM
3X-KN8AC-AA B4168-AA HP GS80/160/320 1.2GHZ CPU MODULE
SUN 375-3203 SUNPCI IIIPRO 1.6GHZ,1GB RAM,USB/FIREWIRE
COMPAQ 169017-001 20/40GB DAT DDS4 EXT. AUTOLOADER *NEW
L1000 SUN STOREDGE L1000 DLT7000 TAPE LIBRARY
HP 201723-B22 HP MSA1000 ENCLOSURE W/CONTROLER -256MB
REPLACEMENT 229198-001
HP A6218A VA7410 CONTROLLER ARRAY WITH 1GB OF MEMORY
DEC 54-22116-02 CBS,36 PORT MODULE
DATARAM 40903 DATARAM MEMORY MODULE
DEC 54-19445-01 MODULE
DEC 54-24277-01 EXPANSION MODULE
DEC 54-23979-01 BACKPLANE
DEC 54-24741-01 DEC MODULE
DEC 70-31767-01 AS1000 R/M OCP TRAY ASSY
DEC 70-30119-01 SW810-AA FAN UNIT(6)
DEC DEFTA-DA DEC TURBO CHANNEL FDDI
DEC DSTY1-AA OPTION MODULE SET
DEC M7564-01 KDJ11-D/A PDP11-53 CPU
DEC MS332-FA DEC 1GB MEMORY KIT- 50NS
DEC P2000-BA MEMORY OPTION
DEC SN-PBXIP-AB PCI/BRI U ISDN ADAPTER
DEC SGS-17C SAMSUNG X TERMINAL UNIT
HEWLETT PACKARD 118-27276-02 HP SYS PROCESSOR BOARD MOU
HEWLETT PACKARD 5081-2764 BACKPLANE BOARD
HEWLETT PACKARD C1553-00100 HP48GB INT. DAT AUTOLOAD TA
HEWLETT PACKARD J4095A HP PROCURVE SWITCH 2224
IBM 52G1343 IBM RS6000 GRAPHICS MEM. CARD
LUCENT X330S2 LUCENT CAJUN P33X 1000BSX 2PT
MISC 221132-B21 ULTRA3 POWER SUPPLY
PRINTRONIX 134294-001 LG12 TOP COVER ASSY
HP 3X-MS8AA-BB 1GB INFINEON MEMORY KIT FOR GS80/160/320
HP STORAGEWORKS A7566A SFS 20 SATA STORAGE ENCLOSURE
HP A6870B Integrity rx2600-2 1.3ghz Server base system
12-47545-01 GS160/GS320 BLOWER 48V /EBM G3G480-AA02-05
COMPAQ 123476-003 HP 4414 14 BAY ENCLOSURE
COMPAQ 159505-001 DL590/64 VOLTAGE REGULATOR BD
COMPAQ 164002-001 COMPAQ MOTHER BOARD
COMPAQ 176249-001 FC ARBITRATED LOOP W/8 GBCIS
COMPAQ 178681-001 24-PORT DIGITAL MODEM
COMPAQ 166454-B21 SMART UPLINK MODULE 10/100TX
COMPAQ 166450-B21 SMART UPLINK MODULE 10/100TX
COMPAQ 296064-001 MOTOR BLOW W/FAN
COMPAQ 194701-001 FC ARBITRATED LOOP W/8 GBCIS
COMPAQ 340837-001 TL8XX X-AXIS INTERCONNECT PWA
COMPAQ 424871-001 COMPAQ SERVER NETII CARD
COMPAQ DS-BA356-SE 7 DEVICE 16BIT SBB SHELF
COMPAQ 340834-001 DLT7000 35/70GB S-DIFF L.READY
COMPAQ 422869-002 COMPAQ SERVER NETII CARD
COMPAQ NAS S1000/384MB NAS S1000 384MB MEMORY KIT
COMPAQ 402230-001 DLT7000 35/70GB TAPE DRIVE W/HOUSING
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