Click PLC Retentive Registers

The Click programming software can maintain your retentive registers in the program.
This option is not set when you first install the Click software. To turn it on using the main menu | Setup | Software Setup...
Select the System tab.
Select the Maintain Retentive values in the Project File.
"Read Project from PLC" will optionally read all Retentive Addresses from the PLC.
"Write Project to PLC" will optionally write all Retentive Addresses to the PLC.

Programming and examples of the Click and Click PLUS PLC series can be found at this URL:
https://accautomation.ca/series/click-plc/

There are several reasons why we are using the Click and Click PLUS PLCs. Here are just a few.
- Investment is low for the hardware and the software is free
- Standalone PLC with built-in I/O
- Communication ability - Ethernet Port, RS232, RS485 - support for protocols such as Modbus RTU, Modbus TCP, etc.
- Ability to expand the system with a variety of modules including RTD and Thermocouple inputs directly.

ACC Automation
https://accautomation.ca/