diff --git a/recipes-app/fofb-opcua-server/files/lnm_cell.xlmap b/recipes-app/fofb-opcua-server/files/lnm_cell.xlmap
index 084c76eb82a63c61570983984e3e1c109ed2c9cf..badfac36df99549435c2bb91f448198b8362cd51 100644
--- a/recipes-app/fofb-opcua-server/files/lnm_cell.xlmap
+++ b/recipes-app/fofb-opcua-server/files/lnm_cell.xlmap
@@ -133,6 +133,9 @@
     <redirectedRegister name="combpm_frameseq">
         <targetDevice>APPUIO</targetDevice>
         <targetRegister>APP.combpm_0.FRAMESEQ</targetRegister>
+        <plugin name="math">
+          <parameter name="formula">x+1</parameter>
+        </plugin>
     </redirectedRegister>
 
     <redirectedRegister name="combpm_filter_table">