Checking function blocks -32, Checking function blocks – Rockwell Automation 1760-xxxx Pico GFX-70 Controllers User Manual User Manual

Page 142

Advertising
background image

Publication 1760-UM002B-EN-P - March 2005

4-32 Wiring with Pico GFX-70

Checking Function Blocks

You can check function blocks in the same way as circuit diagrams. The device
is in RUN mode.

Checking from the circuit diagram:
Position the cursor on a contact or a coil of the required function block. Press
OK

.

The function block will be displayed, in this case a timing relay.

• >I1= set time of the timing relay,
• QV> = the actual value is 14 minutes 42 seconds,
• The enable coil is actuated, EN is visible.

If a coil of a function block is actuated in RUN mode, the coil name with the
coil designation will appear on the display.

Checking the Function Block via the Function Block Editor

You access the function block list via the FUNCTION RELAYS menu.

1.

Select the required function block.

In this case the arithmetic function block AR01 in the Adder mode.

2.

Press the OK button.

The function block is presented with the actual values and the result.

Displaying the Operands When Checking the Function Blocks

If you want to know which operands are used on the function block inputs and
outputs when checking the function block, press the ALT button on the
displayed value.

T 01 X? M:S +

>I1 20:30

>I2

QV> 14:42

.. EN..

AR

01 ADD

+

CP10

+

T 18 ?X

-

L:001 RUN

AR01 ADD

+

>I1

20056

>I2 1095

QV> 21151

Advertising