BERGER-LAHR RDM 545/100 LHA

BERGER-LAHR RDM 545/100 LHA
BERGER-LAHR RDM 545/100 LHA
BERGER-LAHR RDM 545/100 LHA
在梯形图和指令语句表中，很容易找到该输出继电器的线圈电路及其得电、失电条件，但引起该线圈的得电、失电及其相关电路就不容易找到，可采用逆读溯源法去寻找：

　 1) 在输出继电器线圈电路中串、并联的其他编程元件触点的闭合、断开就是该输出继电器得电、失电的条件。

　 2) 由这些触点再找出它们的线圈电路及其相关电路，在这些线圈电路中还会有其他接触器、继电器的触点……

GIDDINGS & LEWIS 502 03676 23R0

HONEYWELL N-1000-III WITH TEST RESULTS, KEY AND RESISTORS

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