SCRV Rockwell S-Curve Ramp Function Block Example Code

69FIREBIRD

Member
Join Date
Oct 2004
Location
New Zealand
Posts
102
Hi all, has anyone got a working example of the SCRV S-Curve Ramp Function Block.

I cant seem to get it to run - guessing a parameter is not set correctly.

I can get the RLIM to work but looking for something a little more sofisicated.

Controller is an 5370 L1 Rev 30.012

Thanks

FB Capture.jpg Prop Capture.PNG
 
Last edited:
The only difference I see between what you have and what I know is working in a machine is you have no JerkRate set. I can't quite figure out what Rockwell is saying happens when it is zero, but a higher JerkRate value gets you to your Accel or Decel rate more quickly. I suggest putting a value there, say 1000, just to see.

Maybe someone more familiar with the instruction can shed some light. I use it alot, but I always have a JerkRate programmed with a higher value switched in for a Jog and a lower one (more 'S') for a Run.
 

Similar Topics

Hello guys!! I have an application in which one unrolled sheet steel goes through a process of tension levelling and then rewound. I know the...
Replies
4
Views
2,414
I have a PH meter that I am trying to bring its data into 1756-L81. I have downloaded the Rockwell MODBUS AOI kit, but I am not sure if I need to...
Replies
0
Views
25
Hi all. Customer wants analog faceplates really bad, even if we explained that it doesn't make much sense in his process. What he wants to see...
Replies
5
Views
53
Hello, recently I saw a graphic from any Rockwell App, I cant identify which one is. Attached a SS. Its used to see dashboard from datapoints and...
Replies
2
Views
127
I'm working with a project that contains some routines in ST but mostly in ladder. Am I correct in assuming this 'rung': DB1001DO._01AV55_OPEN :=...
Replies
4
Views
112
Back
Top Bottom