描述
125720-01 BENTLY
描述
品牌:BENTLY
型号:125720-01 BENTLY
产地:USA
质保:一年
联系方式:15383419322
邮箱:2970592941@qq.com
在所有指令执行完毕后,输出映象寄存器中所有输出继电器的状态在输出刷新阶段转存到输出锁存寄存器中,通过一定方式输出,驱动外部负载。采用集中采样,集中输出工作方式的特点是:在采样周期中,将所有输入信号(不管该信号当时是否采用),一起读入,此后在整个程序处理过程中PLC系统与外界隔绝,直到输出控制信号到下一个工作周期再与外界交涉,从根本上提高了系统的抗干扰扰提高了工作的可靠性。
PLC在输入输出的处理方面必须尊守以下原则:
①输入映象寄存器的数据,取决于输入端子板上各输入端子在上一个周期间的接通、断开状态。
②程序如何执行取决于用户所编程序和输入输出映象寄存器的内容。
③输出映象寄存器的数据取决于输出指令的执行结果。
④输出锁存器中的数据,由上一次输出刷新期间输出映象寄存器中数据决定。
⑤输出端子的接通断开状态,由输出锁存器决定。
Our company’s main business:
Bentley, Invensys TRICONEX, Woodward, FOXBORO, WESTINGHOUSE, Ryan, Schneider, Modicom, ABB, AB, Motorola, GE Fanuc, YASKAWA Yaskawa, Bosch REXROIH, ACSO, YOKOGAWA, Dark Horse HIMA, EMERSON EMERSON, YOKOGAWA YOKOGAWA, Honeywell, Moore Moore, EPRO, ICS TRIPLEX, bachmann Bachmann and other major brands === = mainly do PLC DCS robot servo four systems of the discontinued spare parts module card parts driver
Our products are widely used in CNC machinery, metallurgy, petroleum and natural gas, petrochemical, chemical, paper printing, textile printing, machinery, electronic manufacturing, automobile manufacturing, tobacco, plastic machinery, electric power, water conservancy, water treatment/environmental protection, municipal engineering, boiler heating, energy, transmission and distribution industry.
person: Manager Cao Telephone: 15383419322 (Same number on WeChat) QQ number: 2970592941
Kniel CP24.0,6 Linearly Regulated DC Power Supply VME
Uniwire System UV-250 VME Interface (21)
ASML/SVG DUAL CHANNEL AQUISITION VME BOARD 865-8010-005
ASML/SVG DUAL CHANNEL AQUISITION VME BOARD 865-8023-004
MOTOROLA FONT MEMORY J09 VME PROCESSOR BOARD
LGC WIRELESS XCM METRO CARD XCM-190-1003 VME BOARD
MOTOROLA MVME133-1 CPU W/1MB VME MC68020 CPU 16.67MHZ
National Instruments GPIB-1014 VME Controller MVME
Motorola MVME925 Backplane VME Module/Board 01-W3433B01
FUJI AVAL VME-520 MCIF-16 BOARD CARD
ADEPT TECH 10332-00655 ENHANCED VME VISION INTERFACE
Aval Data AVME-240 VME-128M (21)
Harris 372-1336-001 VME CHASSIS W/POWER SUPPLY
Harris 413-1257-001 VME CHASSIS W/POWER SUPPLY
MOTOROLA FORCE SPARC CPU-5CE/16 VME SBUS MAINFRAME CARD