Sema - Delta Electronics DVP15MC11T Operation Manual

8.3.5

SEMA

FB/FC
SEMA is used for giving priority to CLAIM. (The output will be valid in the
FB
second period.)

Parameters
Parameter
Meaning
name
Input
CLAIM
signal
Input
RELEASE
signal
Output
Q
signal
Bit string
●
CLAIM
●
RELEASE
●
Q
Note:
The symbol ● indicates that the parameter is allowed to connect to the variable or constant of the data type.

Function Explanation
When CLAIM of SEMA is TRUE, Q is TRUE. When RELEASE is TRUE, Q is FALSE. When CLAIM and
RELEASE are both TRUE, Q is TRUE.

Precautions for Correct Use
When CLAIM is TRUE, Q will be TRUE in the second period.

Programming Example

The variable table and program
Variable name

SEMA1

SEMA1_EN
SEMA1_CLAIM
SEMA1_RELEASE
Explanation
SEMA_ in sta nce
SE MA
EN
CL AIM
RELEA SE
Input/
Description
Output
Input
Set signal
Input
Reset signal
Output Output signal
Integer
Chapter 8 Logic Instructions
E NO
Q
TRUE or FALSE
TRUE or FALSE
TRUE or FALSE
Real
number
Data type
SEMA
BOOL
BOOL
BOOL
Applicable
model
DVP15MC11T
Valid range
Time, date
Initial value
FALSE
FALSE
FALSE
8-15
8_