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Search: Posts Made By: GaryS
Forum: LIVE PLC Questions And Answers January 16th, 2020, 10:06 PM
Replies: 41
Views: 2,791
Posted By GaryS
it the way the PLC handles the different data...

it the way the PLC handles the different data types
with a real / float type they trim the lower bits to fit the are deemed to small in value to be any use.
with an it they don't do that that's...
Forum: LIVE PLC Questions And Answers January 16th, 2020, 08:54 PM
Replies: 41
Views: 2,791
Posted By GaryS
if the math overflow bit is set when the program...

if the math overflow bit is set when the program starts rung 0 it will fault the processor
the trick is to cleat the fault bit on the last rung of the program
Forum: LIVE PLC Questions And Answers January 7th, 2020, 01:42 AM
Replies: 41
Views: 2,791
Posted By GaryS
I think the reason there is some confusion on...

I think the reason there is some confusion on this is not the math or the numbers but he way integers are represented in binary. PLC’s use binary to represent integers 4 bit, 8 bit, 16 bit, 32 bit...
Forum: LIVE PLC Questions And Answers January 6th, 2020, 08:46 PM
Replies: 41
Views: 2,791
Posted By GaryS
32 bits is 0 - 31 count them 32 doesn't come...

32 bits is 0 - 31 count them
32 doesn't come in to it
Forum: LIVE PLC Questions And Answers January 5th, 2020, 08:17 PM
Replies: 41
Views: 2,791
Posted By GaryS
Here are a few places to check out ...

Here are a few places to check out
https://www.dummies.com/programming/c/the-real-difference-between-integers-and-floating-point-values/
...
Forum: LIVE PLC Questions And Answers January 3rd, 2020, 09:05 PM
Replies: 41
Views: 2,791
Posted By GaryS
This may sound strange but try it using all real...

This may sound strange but try it using all real numbers
I remember reading someplace a while back that you should never mix int and real numbers math functions in a plc
It has to do with the...
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