Situating, I is studying the norm IEC61131.
But details are not clear. The questions need two answers:
a) regarding IEC61131
b) Which PLCs fits the question. (Performs what says)
Question 01: Permit move the values of PRESET and CURRENT TIME after initiate the TIMER ?
Question 02: Can initiate CURRENT TIME > 0? Permit?
Question 03: Itself affirmative 2 or 3, as I do this in a program with FB?
My comment: The line Mitsubishi fits the question 2 and 3, is permited. News series A, i dont know.
Obs: This it is a topic of origin of therefore, the authors can copy the replys for this and/or re-write.
But details are not clear. The questions need two answers:
a) regarding IEC61131
b) Which PLCs fits the question. (Performs what says)
Question 01: Permit move the values of PRESET and CURRENT TIME after initiate the TIMER ?
Question 02: Can initiate CURRENT TIME > 0? Permit?
Question 03: Itself affirmative 2 or 3, as I do this in a program with FB?
IEC61131 -TIMER
+--------+
---|IN OUT|---
| |
---|PR |
+--------+
My comment: The line Mitsubishi fits the question 2 and 3, is permited. News series A, i dont know.
Obs: This it is a topic of origin of therefore, the authors can copy the replys for this and/or re-write.
