DS200DTBAG1A 可编程逻辑控制器

336A4937AFG165 WIRES 165″ 335VDC FLAME DETECT
336A4937AGG024 WIRES 24″ J2 M N L JUMPER CABL
336A4937AHG6 WIRES 10″ PE GND #14AWG
336A4937AKG185 WIRES 185″ 125VDC TREG PDM
336A4937ALG010 WIRES 10″ 24VDC FAN
336A4937ARG095 WIRES 95″R1 R3 TRIP ECONO RES
336A4937ATG250 WIRES 250″ ESTOP WIRES
336A4937AVG135 WIRES 135″ ESTOP TO TBCI CABLE
336A4937AYG040 WIRES 40″ ISST CLAMP TRES/TSVO
336A4937AYG130 WIRES 130″ISST CLAMP TRES/TSVO
336A4937BKG008 WIRES 8″ PAC POWER JPDL 20AWG

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描述

在程序执行的过程中如果使用立即I/O指令则可以直接存取I/O点。即使用I/O指令的话，输入过程影像寄存器的值不会被更新，程序直接从I/O模块取值，输出过程影像寄存器

当扫描用户程序结束后，可编程逻辑控制器就进入输出刷新阶段。在此期间，CPU按照I/O映象区内对应的状态和数据刷新所有的输出锁存电路，再经输出电路驱动相应的外设。这时，才是可编程逻辑控制器的真正输出。

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