CTT - Recorder EN

From PlcWiki

Installation

Versions available for download in maven [repository]

The application is distributed as a web archive for Tomcat. MySQL data storage - ctt.

General measured value recorder

SQL table ctt_record.

URL: tomcat:8080/ctt-rec/cosi.txt

The return is plain text with a value of "1" indicating successful data entry.

Unit

• mls
• sec (not found in DB yet)
• bol
• bytes (found in DB)

Record type(value_type)

• counter
• event
• rate
• availability (found in DB)
• delta (found in DB)

Computer Value Recorder

SQL table ctt_computer.

URL: tomcat:8080/ctt-rec/computer/cosi.txt

The return is plain text with a value of "1" indicating successful data entry.

UUID

Each URL interface uses a UUID. It can be generated using the uuidgen line.

Example: id=024eb1a2-9112-4093-a4b7-523e7de49822

You can use the hex () and unhex () conversion functions for SQL select.