Index: leahi_dialin/common/fp_defs.py
===================================================================
diff -u -r5d5363c270d5bc6c45f9d3cc4f0b141c90ef5cbb -r6f8c46ea15d5b4b663a5d8cb1999fda895ede551
--- leahi_dialin/common/fp_defs.py	(.../fp_defs.py)	(revision 5d5363c270d5bc6c45f9d3cc4f0b141c90ef5cbb)
+++ leahi_dialin/common/fp_defs.py	(.../fp_defs.py)	(revision 6f8c46ea15d5b4b663a5d8cb1999fda895ede551)
@@ -7,8 +7,8 @@
 #
 # @file    fp_defs.py
 #
-# @author  (last)      Dara Navaei
-# @date    (last)      08-Feb-2024
+# @author  (last)      Zoltan Miskolci
+# @date    (last)      03-Dec-2025
 # @author  (original)  Peter Lucia
 # @date    (original)  22-Jun-2021
 #
@@ -127,6 +127,15 @@
     NUM_OF_FP_CONDUCTIVITY = 2                  # Number of Conductivity sensors
 
 @unique
+class FPRORejectionRatioEnum(DialinEnum):
+    RAW_RO_REJECTION_RATIO = 0                  # Raw RO Rejection Ratio value
+    RAW_RO_REJECTION_RATIO_TANK_FILL = 1        # Raw RO Rejection Ratio Tank Fill value
+    AVG_RO_REJECTION_RATIO = 2                  # Average RO Rejection Ratio value
+    AVG_RO_REJECTION_RATIO_TANK_FILL = 3        # Average RO Rejection Ratio Tank Fill value
+    GEN_PERMEATE_STATE = 4                      # Generate Permeate State value
+    NUM_OF_FP_CONDUCTIVITY = 5                  # Number of RO Rejection Ratio items
+
+@unique
 class FPFlowSensorNames(DialinEnum):
     P7_FLOW = 0                                 # Water inlet flow sensor (FMS P7)
     P16_FLOW = 1                                # RO outlet flow sensor (FMP P16)