1756-CNBR
1756-CNBR
1756-CNBR
( 1 ) 输入处理
程序执行前,可编程控制器的全部输入端子的通/断状态读入输入映像寄存器。在程序执行中,即使输入状态变化,输入映像寄存器的内容也不变。直到下一扫描周期的输入处理阶段才读入这变化。另外,输入触点从通( ON )→断( OFF )或从断( OFF )→通( ON )变化到处于确定状态止,输入滤波器还有一响应延迟时间(约 10ms )。
( 2 ) 程序处理
对应用户程序存储器所存的指令,从输入映像寄存器和其它软元件的映像寄存器中将有关软元件的通/断状态读出,从 0 步开始顺序运算,每次结果都写入有关的映像寄存器,因此,各软元件( X 除外)的映像寄存器的内容随着程序的执行在不断变化。
输出继电器的内部触点的动作由输出映像寄存器的内容决定。
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Allen-Bradley 厦门泰尼电气有限公司
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ABB YB560103-CF/1 Circuit Board DSQC 237 402-165
ABB DSQC 224 Combination I/O Board
ABB, ABB Robot, DSQC 223, S4
ABB, ABB Robot, DSQC 239, S4
ABB DSQC 223
ABB AB DSQC 266G 266 DSQC266G 3HAB8802-1/2B ACC49M029AB
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ABB 3HNE 00025-1/07 DSQC 350 I/O MODULE
ABB DSQC 223 Digital I/O Board DSQC223 NEW-NO BOX
ABB DSQC 336 Ethernet Board 3HNE 00001-1
ABB Asea Processor Module - DSQC 202
ABB ASEA DSQC 103 YB161102-AD/1 GOOD TAKEOUT
ABB ASEA DSQC 104 2668 180-168/5 GOOD TAKEOUT
ABB DSQC 249A 3HAA3563-AGA/1 SERVO RECTIFIER BOARD
ABB 3HAA3573-AJA DSQC307 Rear Plane 3HAA3573AJA
ABB AB DSQC 256A 256 DSQC256A 3HAB2211-1/1 3 22 11-10
ABB Circuit Board DSQC 103 YB161102-AD/1 used
ABB YB560103-BD/4 DSQC 223 Robotic I/O Module
ABB AB DSQC 256A 256 DSQC256A 3HAB2211-1/1 Chipped Frnt
ABB DSQC 103 CIRCUIT BOARD YB161102-AD/1 DSQC 103
ABB /1 POWER UNIT BOARD DSQC102 YB161103 NEW
ABB DSQC 249A 3HAA3563-AGA/1 PC BOARD
ABB Robotics Digital I/O Module DSQC-223 DSQC223
ABB Robotics I/O Module DSQC-239 DSQC239
ABB AB DSQC 259 DSQC259 3HAB2205-1/1 3HAB22051 11 7I 71
ABB DSQC 239 I/O BOARD
ABB DSQC 223 Robotic I/O Module
ABB I/O Module Part DSQC-239 Used
ABB DSQC331 3HAB7215-1/03 747 PANEL UNIT
ABB 3HAA3573-AJA DSQC307 Rear Plane 3HAA3573AJA USED
ABB Robotic I/O Module Part DSQC-223 Used
ABB AB DSQC 239 DSQC239 YB 560103 CH/10 YB 56 01 03 CH
ABB DSQC 223 I/O Board
ABB DIGITAL I/O BOARD 3HAB2214-8/4 DSQC 223 ~ Used
ABB AB DSQC 239 DSQC239 YB 560103 CH/10 Plastic Chipped
ABB AB DSQC 307 DSQC307 3HAA 3573-AJA/1 3HAA3573-AJA1
ABB ASEA YB161102-AD/1 DSQC 103 8F CONTROL BOARD
ABB 3HAB-2214-8/4 DSQC 223 I/O MODULE
ABB DSQC 350 Flexible Automation
ABB DSQC 350 Flexible Automation
ABB DSQC 223 3HAB 2214-8/4 I/O BOARD
ABB AB DSQC 223 DSQC223 YB 560103 BD/4
ABB DSQC 223 DIGITAL I/O BOARD
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