Chapter 14 Operation Examples

The input of the horizontal line symbol, which connects between symbols, may be omitted. (Symbols are connected by horizontal lines by the automatic wiring function at circuit write.)

[Example of entering a timer]

1] Specify the input position, or omit the specification if entering it in the same circuit.

2] Click the symbol for coil.

When the specification of the input position is omitted, the cursor automatically moves to the far-right portion of the screen.

Symbol selection

3] Input I/O No., time base, and the first setting value.

Coil property

The following initials of various I/O numbers can be selected from the pull-down display of the Input field:

R, L, M, Y, TD, SS, WDT, MS, TMR, CU, RCU, CTU, CTD, CL

Input values in the necessary items, such as the time base, the first setting value, and second setting value, according to the I/O No.

(Example) Coil

It is only necessary to enter values in the Input and Comment items.

4] Click the [OK] button to display the symbol at the cursor at the far-right portion of the circuit.

Symbols whose input positions for coils, arithmetic expressions, etc. are determined are automatically flushed to the right.

Display of symbols

After displaying the coil, the cursor moves to the top of the next circuit.

[Example of entering a Comparison Box] 1] Specify the input position

2] Click the symbol for Comparison Box.

Symbol selection

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Hitachi NJI-350B Input I/O No., time base, and the first setting value, M, Y, Td, Ss, Wdt, Ms, Tmr, Cu, Rcu, Ctu, Ctd, Cl