Delta DVP-15MC Series, Operation Manual

Page: 316 / 972

Chapter 8 Logic Instructions
8-229
8_

Output Update Timing
Enable
Valid
Er ror
E rr or ID
Case
1 Case 2
Case 1
：
When Enable changes from FALSE to TRUE, Valid changes to TRUE. When Enable changes
from TRUE to FALSE, Valid changes to FALSE.
Case 2
：
When Enable changes from FALSE to TRUE, Valid changes to TRUE. When an error occurs in
the instruction execution, Error changes to TRUE and ErrorID shows error codes and Valid keeps
the state of TRUE. When Enable changes from TRUE to FALSE, Valid and Error both change to
FALSE and the value in ErrorID changes to 0.

Function
ETH_Socket_Status is used for monitoring current state of the Socket of the specified number. The
firmware of V1.02 and above supports the function.