全新原装A06B-6050-H002

详情描述：

可编程控制器的工作过程包括两部分：自诊断及通信响应的固定过程和用户程序执行过程，如图5-1所示。PLC在每次执行用户程序之前，都先执行故障自诊断程序、复位、监视、定时等内部固定程序，若自诊断正常，继续向下扫描，然后PLC检查是否有与编程器、计算机等的通信请求。如果有与计算机等的通信请求，则进行相应处理。当PLC处于停止（STOP）状态时，只循环进行前两个过程。而在PLC处于运行（RUN）状态时，PLC从内部处理、通信操作、输入扫描、执行用户程序、输出刷新五个工作阶段循环工作。每完成一次以上五个阶段所需要的时间称为一个扫描周期。


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MOLEX 53048-1210 WIRE-BOARD CONN HEADER 12POS 1.25MM  (LOT OF 64) ***NIB***
MOLEX 53048-1210 WIRE-BOARD CONN HEADER 12POS 1.25MM (LOT OF 64) ***NIB***
MOLEX 55201-0878 Stacking Board Connector, 2mm Height, SlimStack Series, P
MOLEX 560020-0420 Wire-To-Board Connector, DuraClik 560020 Series, Surface
MOLEX 560020-0720 Wire-To-Board Connector, DuraClik 560020 Series, Surface
MOLEX 560020-1520 Wire-To-Board Connector, DuraClik 560020 Series, Surface
MOLEX 70247-1051 Wire-To-Board Connector, C-Grid 70247 Series, Through Hol
MOLEX 70543-0019 Wire-To-Board Connector, SL 70543 Series, Through Hole, H
MOLEX 70553-0036 WIRE-BOARD CONNECTOR HEADER 2POS 2.54MM (LOT OF 314)  **NIB**
MOLEX 70553-0036 WIRE-BOARD CONNECTOR HEADER 2POS 2.54MM (LOT OF 314) **NIB**
MOLEX 70553-0106 Wire-To-Board Connector, SL 70553 Series, Through Hole, H
MOLEX 76825-0012 Wire-To-Board Connector, Power, Mega-Fit 76825 Series, Th
MOLEX 76829-0004 Wire-To-Board Connector, Vertical, Mega-Fit 76829 Series,
MOLEX 87831-3020 Wire-To-Board Connector, Milli-Grid 87831 Series, Through
MOLEX 87833-0620 Wire-To-Board Connector, Square Pin, Milli-Grid 87833 Ser
MOLEX 89611-0103  Coaxial Board Mount Connector Quantity-2
MOLEX 90120-0130 Board-To-Board Connector, C-Grid III 90120 Series, Throug
MOLEX 90121-0768 Wire-To-Board Connector, Right Angle, C-Grid III 90121 Se
MOLEX 90122-0140 WIRE-BOARD CONNECTOR HEADER 40WAY 2.54MM (LOT OF 156) *NIB*
MOLEX 90130-1108 Wire-To-Board Connector, Shrouded, C-Grid III 90130 Serie
MOLEX 90130-1120 Wire-To-Board Connector, Shrouded, C-Grid III 90130 Serie
MOLEX 90635-1103 Wire-To-Board Connector, QF-50 90635 Series, IDC / IDT, R
MOLEX 90635-1263 Wire-To-Board Connector, QF-50 90635 Series, IDC / IDT, R
MOLEX 90814-0818 Wire-To-Board Connector, Picoflex 90814 Series, Surface M
MOLEX 90814-0910 Wire-To-Board Connector, Picoflex 90814 Series, Surface M
MOLEX A76650-0230 OFF-THE-BOARD SOLUTION KIT VERTICAL HEADER 250V **(NIB)**
MOLEX Board to Board Mezzanine Connector IEEE 1386 Plug 64-Pin ****  2/PKG
MOLEX Board to Board Mezzanine Connector IEEE 1386 Plug 64-Pin **** 2/PKG
MOLEX CONNECTOR .079" WIRE TO BOARD HEADER ( LOT OF 1000 PC ) PART # 53253-0310
MOLEX CONNECTOR BOARD HEADER 8 POS ( LOT OF 25 PC ) # 22-27-2081
MOLEX Crimp Terminal Housing wire to board Friction Ramp 15 Circuits (100)
Molex Wire-Board Connector Ultra-Fit 172298 Series Through Hole Header 8 3.5mm
Molex Wire-To-Board Connector RA Ultra-Fit 172310 Series Hole Header 6 3.5mm
Molex Wire-To-Board Right Angle Ultra-Fit 172316 Through Hole Header 6 3.5mm
MOLEX,06-66-0017,LEAD, SKT/BOARD, 300MM, PK10
MOLEX/ Waldom 63811-6900 Hand Crimp Tool 4 Right Angle Board-In Crimp Terminal
KONE ELEVATOR INPUT SNUB P-29630-001 MOLEX  PCB BOARD MODULE CIRCUIT PLC
KONE ELEVATOR INPUT SNUB P-29630-001 MOLEX PCB BOARD MODULE CIRCUIT PLC
KONE INPUT SNUB P-29630-001 MOLEX CONNECTION PCB ELEVATOR CIRCUIT BOARD
Lot of 179 Molex 38721-2202 Barrier Terminal Blocks Wire-to-Board
MOLEX CIRCUIT BOARD SG1MS77SS88 M267 S269 HP PS963
Parker VM50 Breakout Molex Board With Cable
Parker VM50 Breakout Molex Board With Cable1
Parker VM50 Breakout Molex Board With Out Cable
QTY 21  59H2875 Molex 70553-0007 Wire-Board Connector Header 8 Pos 2.54Mm
QTY 35  59H2875 Molex 70553-0007 Wire-Board Connector Header 8 Pos 2.54Mm
QTY 50 MOLEX 0430451607 CONNECT WIRE TO BOARD HDR 16 POS 3MM SOLDER RA SMD T/R
QTY. 972 MOLEX 22-03-5045 WIRE-TO-BOARD CONNECTOR SHROUDED HEADER 4 POS 2.5MM
QTY: 23 UNITS P/N 22-11-2072 WIRE-BOARD CONNECTOR HEADER 7POS, 2.54MM MOLEX
QTY: 438 UNITS P/N 51004-0200 WIRE-BOARD CONNECTOR RECEPTACLE 2POS 2MM MOLEX
TNC Jack, Bulkhead Right-Angle Reverse Polarity, Board Mount, 50 Ohm (Molex)
Waldom Molex Wire Board Connector Lot Of 20 26-60-4080-P