Unication Messenger m90 Manual de usuario descargar pdf (Pagina 201)

100

101

Ladder

193

Direct Clock function

The Direct Clock function allows the programmer to write a Ladder program using calendar

conditions for:

Time of Day

Day of the Week

Day of the Month

Month

Year

These functions are located on the Clock drop-down menu of the Ladder toolbar.

You set the value of Direct Clock functions when you write your project.

You must use the Indirect Clock functions if you want the user to set the value of a Clock

function from the M90.

Direct Clock function example

You want to create a project where a machine is working

in January and March

beginning on the 12th day of a month, until and including the 20th

in the years 2000 and 2001

between the hours 10:30 and 12:15.

1. Click Clock on the Ladder toolbar.

2. Select Direct Clock Functions. The Direct Clock Functions menu opens.

3. Select Day of the Month and place it in the desired place on the net.

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