6.3.1
Numeric Keys
6.3.2
6.3.3
Logic Element
Keys
The logic element keys (see Figure 6-8) are used to select the logic element
to be placed at each node in a ladder logic network. Some of the logic
elements are shifted values of a similar element or numeric key.
Cursor Control
Keys
Numeric keys O-9 are used for entering the required numeric data (reference
numbers, preset values, register controls, etc.). See Figure 6-7.
Figure 6-7. Numeric Keys
A set of four keys are provided to control cursor movements (see Figure
6-9). When pressed, each key moves the blinking cursor one node in the
direction indicated by the arrow on the key cap.
Positioning the cursor beyond the first or seventh column on the network
display causes the cursor to appear in column seven or column one of the
same row (wraparound). The cursor also wraps around when being moved
up and down.
Figure 6-8. Logic Element Keys
6-6
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