Chapter 3 Program Tools
36
3-Contact/5-Contact
There are 3-contact and 5-contact edit modes available in SG2 LADDER mode.
In 3-Contact mode, there are three inputs and one output available in one ladder line. And the maximum line
number is 300.
In 5-Contact mode, there are five inputs and one output available in one ladder line. And the maximum line
number is 200.
In 3-Contact mode, if the ladder line is more than 200, the mode can’t change to 5-Row.
In 5-Contact mode, if the input coil number is more than three, the mode can’t change to 3-Ros.
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