How to crate a ladder dia. temp. comparator

[mane_arvind]

How to crate a ladder dia .



To compare the temperature with the reference temp.



1. input temp. from RTD



2. Reference temperature. 150 deg cel.



3. if temp. is less than the 150 deg cel. 'GREEN' light indicate.



3. if temp. is more than the 150 deg cel. 'RED' light indicate.

 

[Mickey]

What PLC ( brand)? And what if temp. is equal to 150 deg? ( no light, both lights?)

 

[mane_arvind]

PLC ( brand)
vipa
WinPLC7 V4

if temp. is equal to 150 deg

'GREEN'light should ON

Arvind