IS200BICLH1A GE

DSQC 226 YB560103-BH ABB
DSQC 228 YB560103-BL ABB
DSQC 230Robot Computer Board ABB
DSQC 233 YB560103-BS ABB
DSQC 236C Servo Drive unit ABB
DSQC 236K Servo Power Unit suitable for: IRB 2400 S4 M96 ABB
DSQC 238 Resolver Filter Board ABB
DSQC 241 6369901-216 ABB
DSQC 244 3HAA3563-AKA ABB
DSQC 249A 3HAA3563-AGA ABB
DSQC 253 3HAA3563-AMA ABB
DSQC 257 3HAA3563-ATA ABB
DSQC 259 3HAB2205-1 ABB

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描述

在用户程序执行阶段,可编程逻辑控制器总是按由上而下的顺序依次地扫描用户程序(梯形图)。在扫描每一条梯形图时,又总是先扫描梯形图左边的由各触点构成的控制线路,并按先左后右、先上后下的顺序对由触点构成的控制线路进行逻辑运算,然后根据逻辑运算的结果,刷新该逻辑线圈在系统RAM存储区中对应位的状态;或者刷新该输出线圈在I/O映象区中对应位的状态;或者确定是否要执行该梯形图所规定的特殊功能指令。

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FANUC CNC INPUT UNIT A14B-0061-B103

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ANILAM CRUSADER 2 CNC SERVO DRIVE TRANSFORMER

FANUC MDI/CRT INTERFACE BOARD A20B-1000-0500

ROTARY TRANSFER TABLE FOR RHINO XR-1 ROBOT ARM

MITSUBISHI KEYBOARD MC990

TECHNOLOGIES INC UPC-522 ELECTRONIC TO PNEUMATIC

MITSUBISHI MELDAS 300 CNC KEYPAD