10.Additional chapter
10.1 How to switch PLC mode
How to switch between FBD and LADDER
1 ， FBD Ladder
The default factory system of RIEVTECH - PLC is FBD.
As the CPU chips used by each series of products are different, there will be three methods to switch from FBD mode to ladder mode. There are 3 situations: Applicable Model (1) PR - 12DC - DA - R, PR - 12AC - R (2) PR - 14, 18, 24 series, EXM - 12DC - DA - RT - WIFI (3) PR - 12N, 18N, 26N series
(1) PR - 12DC - DA - R, PR - 12AC - R These 2 types of PLC need to use firmware update package to burn the firmware of the corresponding mode.
1. Download the PR series firmware update package on the REVTECH website: https://www.rievtech.com/download.html
Note: The suffix date of the update package file name will change accordingly.
2. After the download is complete, press it into a folder. Execute the exe file in the folder.
3. Select the com port of the programming cable (you need to set the BPS of PLC com0 to 9600, RTU), and then click the ‘Open’ button.
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