IC695CPU315-BB GE

DS200TCDAP1BCJ
DS200TCDAP1BCM GE
DS200TCEAF1ACH GE
DS200TCEAF1ACK GE
DS200TCEAF1ACM GE
DS200TCEAF1BDB GE
DS200TCEAF1BDC GE
DS200TCEAF1BDE GE
DS200TCEAF1BEA GE

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描述

I/O继电器,或称映射区。它与PLC所能控制的I/O点数及模拟量的路数直接相关。

内部继电器数,有的称为标志位数,代表着PLC的内部继电器数。它与I/O继电器区相联系着,有时与后者相联系进行处理。内部继电器多,便于PLC建立复杂的时序关系,以实现多种多样的控制要求。一般讲,内部继电器数比I/O继电器要多得多。

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