YOKOGAWA STARDOM FCN-RTU - Page 189

<9. Advanced Engineering >
181
TI 34P02K35-02E
May 31, 2017-00
● Return Example
In the logic below, a “RETURN” is connected to the output of the topmost AND.
In this example, when the topmost AND is true, processing of the program ends so
both the ADD and the bottommost AND are not executed.
● Language Restrictions
The table below shows the language combinations allowed for Jump, Connector and
Return functions.
Jump
function
Connector
function
Return
function
FBD   
LD   
ST × × 
: Allowed ×: Prohibited