Working with contacts
and relays
145
1SVC 440 795 M1100
Select the required function block:
In this case the arithmetic function block AR01 in the Adder
mode.
X 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.
The operand is displayed.
• >I1 = Actual value of counter C 01
• >I2 = Constant 1095
• QV> = Marker double word MD56
X Press the ALT button again.
The display shows the values.
AR01 ADD +
CP10 +
T 18 ?X -
L:001 RUN
AR01 ADD +
>I1 20056
>I2 1095
QV> 21151
AR01 ADD +
>I1 C 01QV>
>I2 1095
QV> MD 56
AR01 ADD +
>I1 20056
>I2 1095
QV> 21151