AN-402 User PID Function Block
Trio BASIC includes a PID function for general purpose use. The function mirrors the PID found in a typical IEC 61131-3 PLC programming system.
This document explains how to use the USER_PID function and examples.
Related Articles
AN-338 Creating User Function Block in IEC-61131-3
This document is a quick guide to creating and using a User Function Block in IEC61131-3 programming
MOVE and SEL functions in IEC
I could not find equivalent of Codesys MOVE or SEL functions in our IEC language. A programmer can easily recreate the MOVE by creating a user function block that on rising edge of the ENO input will pass the value of IN to OUT with the desired ...
Gathering analog input data using Flexslice Ain Module
A Visual Studio program connecting over Ethernet will not be deterministic. So there will be timing errors. The built-in SCOPE command can be used to log data. It will save data to TABLE at the servo cycle rate. So if SERVO_PERIOD is 1000 usec, then ...
Enquiry about Endat interface using Bekchoff EL5032
EC_EXTEND for Beckhoff EL5032 2 x Encoder input module. Tested and working on 28th January 2020. The EK1100 coupler is already in the firmware. It does not require an EC_EXTEND.
AN-389 VRSTRING 16 bits TrioBASIC Function
VRSTRING combines the contents of an array of VR() variables so that they can be printed as a text string or used as part of a STRING variable. This document explains with an example code.