140DDI35300
1.图形式指令结构：程序由图形方式表达，指令由不同的图形符号组成，易于理解和记忆。系统的软件开发者已把工业控制中所需的独立运算功能编制成象征性图形，用户根据自己的需要把这些图形进行组合，并填入适当的参数。在逻辑运算部分，几乎所有的厂家都采用类似于继电器控制电路的梯形图，很容易接受。如西门子公司还采用控制系统流程图来表示，它沿用二进制逻辑元件图形符号来表达控制关系，很直观易懂。较复杂的算术运算、定时计数等，一般也参照梯形图或逻辑元件图给予表示，虽然象征性不如逻辑运算部分，也受用户欢迎
ALLEN BRADLEY 1747-ACN15 CONTROLNET 1.5 _AND BEYOND 171 I/O ADAPTER
ALLEN BRADLEY 1747-ACNR15 CONTROLNET 1.5 _AND BEYOND 171 I/O ADAPTER
ALLEN BRADLEY 1747-AIC ISOLATED LINK COUPLER FOR PLC
ALLEN BRADLEY 1747-ASB SLC 500 REMOTE I/O ADAPTER MODULE
ALLEN BRADLEY 1747-BA PLC BATTERY
ALLEN BRADLEY 1747-BSN BACKUP SCANNER MODULE
ALLEN BRADLEY 1747-C10 SERIES B, CABLE COMMUNICATION CABLE
ALLEN BRADLEY 1747-C11 SERIES A, CABLE
ALLEN BRADLEY 1747-C13 SPECIALITY MODULE TO ISOLATED LINK COUPLER CABLE
ALLEN BRADLEY 1747-C20 REPLACEMENT CABLE
ALLEN BRADLEY 1747-CHORAD REMOTE ACCESS MODEM KIT
ALLEN BRADLEY 1747-CHORAD1 SINGLE DIAL-UP MODEM KIT FOR SLC50X
ALLEN BRADLEY 1747-CHORADC1B MODEM CABLE FOR SLC500 MODEM
ALLEN BRADLEY 1747-CP3 PROGRAMMER CABLE
ALLEN BRADLEY 1747-DCM DIRECT COMMUNICATION MODULE
ALLEN BRADLEY 1747-DTAM-E DATA TABLE ACCESS MODULE W/ENGLISH
ALLEN BRADLEY 1747-KE INTERFACE MODULE DH485/RS232C
ALLEN BRADLEY 1747-KFC15 CNET SERIAL INTERFACE MODULE
ALLEN BRADLEY 1747-L20A 20 I/O FIXED HARDWARE
ALLEN BRADLEY 1747-L20B 20 I/O FIXED HDWR STYLE (12) 120 V IN & 8 TRIAC OUT, AC LINE PWR,
ALLEN BRADLEY 1747-L20C 20 I/O FIXED HARDWARE
ALLEN BRADLEY 1747-L20D 20 I/O FIXED HARDWARE
ALLEN BRADLEY 1747-L20E 20 I/O FIXED HARDWARE
ALLEN BRADLEY 1747-L20F 20 I/O FIXED HARDWARE
ALLEN BRADLEY 1747-L20G 20 I/O FIXED HARDWARE
ALLEN BRADLEY 1747-L20L 20 I/O FIXED HDWR STYLE, 12 DC SOURCE IN W/ HSC & 8 TRANS. SINK OUT, AC LINE PWR,
ALLEN BRADLEY 1747-L20R 20 I/O FIXED HARDWARE
ALLEN BRADLEY 1747-L20P 20 I/O FIXED HARDWARE
ALLEN BRADLEY 1747-L20R 20 I/O FIXED HARDWARE
ALLEN BRADLEY 1747-L30A 30 I/OFIXED HDWR STYLE, 18 120 V AC IN & 12 RELAY OUT, AC LINE PWR,
ALLEN BRADLEY 1747-L30B 30 I/OFIXED HDWR STYLE, 18 120 V AC IN & 12 RELAY OUT, AC LINE PWR,
ALLEN BRADLEY 1747-L40A 40 I/OFIXED HDWR STYLE, 18 120 V AC IN & 12 RELAY OUT, AC LINE PWR,
ALLEN BRADLEY 1747-L40B 40 I/O FIXED HDWR STYLE 24 120 V IN & 16 TRIAC OUT, AC LINE PWR,
ALLEN BRADLEY 1747-L40C 40 I/O FIXED HDWR STYLE 24 DC SINK IN W/HSC & 16 RELAY OUT, AC LINE PWR
ALLEN BRADLEY 1747-L40E 40 I/O FIXED HDWR STYLE 24 DC SINK IN W/HSC & 16 RELAY OUT, AC LINE PWR
ALLEN BRADLEY 1747-L40F 40 I/O FIXED HDWR STYLE 24 DC SINK IN W/HSC & 16 RELAY OUT, AC LINE PWR
ALLEN BRADLEY 1747-L40L 40 I/O FIXED HDWR STYLE 24 DC SINK IN W/HSC & 16 RELAY OUT, AC LINE PWR
ALLEN BRADLEY 1747-L40P 40 I/O FIXED HDWR STYLE 24 DC SINK IN W/HSC & 16 RELAY OUT, AC LINE PWR
ALLEN BRADLEY 1747-L511 SLC 5/01 CPU, 1K USR MEMORY
ALLEN BRADLEY 1747-L514 SLC 5/01 CPU, 4K USR MEMORY
ALLEN BRADLEY 1747-L524 SLC 5/02 CPU, 4K USR MEMORY
ALLEN BRADLEY 1747-L531 SLC 5/03
ALLEN BRADLEY 1747-L532 SLC 5/03 CPU, 12K USR INSTRUCT. CAPACITY
ALLEN BRADLEY 1747-L541 SLC 5/04
ALLEN BRADLEY 1747-L542 SLC 5/02 CPU, 4K USR MEMORY
ALLEN BRADLEY 1747-L542P 5/04P PROCESSER
ALLEN BRADLEY 1747-L543 CONTROLLER,64K MEMORY
ALLEN BRADLEY 1747-L551 CONTROLLER,64K MEMORY
ALLEN BRADLEY 1747-L552 CONTROLLER,64K MEMORY
ALLEN BRADLEY 1747-L553 CONTROLLER,64K MEMORY
ALLEN BRADLEY 1747-M1 EEPROM MEMORY MODULE,1K
ALLEN BRADLEY 1747-M11 SLC 5/03-5/04 EEPROM MEM MOD, 16K USR INSTRUCT,
ALLEN BRADLEY 1747-M12 MEMORY MODULE ALLEN BRADLEY 1747-M2 EPROM FOR 4K USR INSTRUCTION
ALLEN BRADLEY 1747-M15 EEPROM MEMORY,FOR 1747-M11,12
ALLEN BRADLEY 1747-M2 EEPROM MEMORY,4K
ALLEN BRADLEY 1747-M3 EEPROM MEMORY,4K
ALLEN BRADLEY 1747-M4 EEPROM MEMORY,4K
ALLEN BRADLEY 1747-M5 ADAPTER SOCKET-PKG. 5
ALLEN BRADLEY 1747-NP1 WALL MOUNT PWR SUPPLY 120V AC INPUT
ALLEN BRADLEY 1747-NP2 GLOBAL DESK TOP PWR SUPPLY 85/285 V AC IN
ALLEN BRADLEY 1747-OCAPINT WINDOWS NT API FOR 1771-OC MODULE
ALLEN BRADLEY 1747-OCDPDE OC DOC SET/GERMAN
ALLEN BRADLEY 1747-OCDPES OC DOC SET/SPANISH
ALLEN BRADLEY 1747-OCDPFR OC DOC SET/FRENCH
ALLEN BRADLEY 1747-OCDPIT OC DOC SET/ITATIAN
ALLEN BRADLEY 1747-OCDR16 16 MB DRAM FOR 1747 OPEN CONTROLLER
ALLEN BRADLEY 1747-OCDR32 32 MB DRAM FOR 1747 OPEN CONTROLLER
ALLEN BRADLEY 1747-OCDR4 4 MB DRAM TO 1747 OPEN CONTROLLER
ALLEN BRADLEY 1747-OCENET ETHERNET(10/100 BASET)MODULE
ALLEN BRADLEY 1747-OCF 266 MHZ OPEN CONTROL PROCESSOR
ALLEN BRADLEY 1747-OCFAN1 FAN ASSEMBLY FOR 1747 OPEN CONTROLLER
ALLEN BRADLEY 1747-OCIDE1 ATA CARRIER CARD/IDE DRIVE EXPANDER MODULE
ALLEN BRADLEY 1747-OCIDE25 2.5 IDE DRIVE EXPANSION MODULE
ALLEN BRADLEY 1747-OCKTX SINGLE CHANNEL 1-B COMM OPTION MODULE
ALLEN BRADLEY 1747-OCKTXD DUAL CHANNEL A-B COMM OPTION MODULE
ALLEN BRADLEY 1747-OCP252 PARALLEL ADAPTER CABLE
ALLEN BRADLEY 1747-OCPCI2 2-SLOT PCI BUS FOR 1747 OPEN CONTROLLER
ALLEN BRADLEY 1747-OCPCI3 3-SLOT PCI BUS FOR 1747 OPEN CONTROLLER
ALLEN BRADLEY 1747-OCPCI4 4-SLOT PCI BUS FOR 1747 OPEN CONTROLLER
ALLEN BRADLEY 1747-OCPCI5 5-SLOT PCI BUS FOR 1747 OPEN CONTROLLER
ALLEN BRADLEY 1747-OCPCI6 6-SLOT PCI BUS FOR 1747 OPEN CONTROLLER
ALLEN BRADLEY 1747-OCPCM1 PCMCIA OPTION MODULE
ALLEN BRADLEY 1747-OCPCM2 PCMCIA OPTION MODULE WITH CARD & SOCKET
ALLEN BRADLEY 1747-OCS92 SERIAL ADAPTER CABLE
ALLEN BRADLEY 1747-OCSBC SERIAL BOOT CABLE
ALLEN BRADLEY 1747-OCSDCK FLASHDRIVE CABLE KIT FOR 1747 OPEN CONTROLLER
ALLEN BRADLEY 1747-OCTS OPEN CONTROLLER FAMILY SUPPORT CONTRACT
ALLEN BRADLEY 1747-OCUS OPEN CONTROLLER FAMILY _UPDATE SERVICE
ALLEN BRADLEY 1747-OCVGA1 VGA OPTION MODULE FOR 1747 OPEN CONTROLLER PCI BUS
ALLEN BRADLEY 1747-OCVGAE COMBO OPTION MODULE
ALLEN BRADLEY 1747-PCIAA 1747 PCI BUS INTERFACE KIT
ALLEN BRADLEY 1747-PCIAB 1747 PCI BUS INTERFACE KIT
ALLEN BRADLEY 1747-PCIBA 1747 PCI BUS INTERFACE KIT
ALLEN BRADLEY 1747-PCIBB 1747 PCI BUS INTERFACE KIT
ALLEN BRADLEY 1747-PCIC INTERCONNECT CABLE 9.84 FT
ALLEN BRADLEY 1747-PCIC2 INTERCONNECT CABLE 32.81 FT
ALLEN BRADLEY 1747-PCIL 1746 CHASSIS INTERFACE MODULE
ALLEN BRADLEY 1747-PCINT API SOFTWARE FOR WINDOWS NT
ALLEN BRADLEY 1747-PCIS PCI CARD WITH 256K STATIC RAM
ALLEN BRADLEY 1747-PCIS2 PCI CARD WITH 1 MEG STATIC RAM
ALLEN BRADLEY 1747-PIC CONVERTER RS 232/DH 485
ALLEN BRADLEY 1747-PLXCLNTCBS RENEWAL CONTRACT
ALLEN BRADLEY 1747-PSD PROGRAM STORAGE DEVICE
