diff --git a/Core/Inc/params.h b/Core/Inc/params.h
index 173b058..a3050e6 100644
--- a/Core/Inc/params.h
+++ b/Core/Inc/params.h
@@ -11,7 +11,7 @@ extern "C" {
 #include "util.h"
 
 CountedEnum(ParamType, size_t, PF_BBAL, PF_SLIPREF, PF_MUMAX, PF_ASRP, PF_ASRON,
-            PF_ASRI);
+            PF_ASRI, PF_PLIM);
 
 typedef struct {
   float bbal;
@@ -20,6 +20,7 @@ typedef struct {
   unsigned asrp;
   unsigned asri;
   unsigned asron;
+  unsigned plim;
 } Params;
 
 extern Params params;
diff --git a/Core/Src/params.c b/Core/Src/params.c
index a2d271e..9d5594e 100644
--- a/Core/Src/params.c
+++ b/Core/Src/params.c
@@ -4,7 +4,10 @@
 
 Params params = {0};
 
-void params_init() { params.bbal = 50; }
+void params_init() {
+  params.bbal = 50;
+  params.plim = 20;
+}
 
 void params_inc(ParamType param) {
   switch (param) {
@@ -29,6 +32,9 @@ void params_inc(ParamType param) {
   case PF_ASRON:
     params.asron = 1;
     break;
+  case PF_PLIM:
+    params.plim = (params.plim < 80) ? params.plim + 1 : 80;
+    break;
   }
 }
 
@@ -63,6 +69,9 @@ void params_dec(ParamType param) {
   case PF_ASRON:
     params.asron = 0;
     break;
+  case PF_PLIM:
+    params.plim = (params.plim > 2) ? params.plim - 1 : 2;
+    break;
   }
 }
 
@@ -87,6 +96,8 @@ void params_broadcast(ParamType param) {
   case PF_ASRON:
     value = params.asron;
     break;
+  case PF_PLIM:
+    value = params.plim;
   default:
     return;
   }
diff --git a/TouchGFX/gui/src/common/NamedField.cpp b/TouchGFX/gui/src/common/NamedField.cpp
index 9e92f5c..8b624af 100644
--- a/TouchGFX/gui/src/common/NamedField.cpp
+++ b/TouchGFX/gui/src/common/NamedField.cpp
@@ -316,6 +316,7 @@ NamedFieldDescription paramFieldDescs[] = {
     [PF_ASRP] = {NamedFieldKind::Int, "ASR-P", 2, 0, PARAM_FIELD(asrp)},
     [PF_ASRON] = {NamedFieldKind::Int, "ASR-ON", 2, 0, PARAM_FIELD(asron)},
     [PF_ASRI] = {NamedFieldKind::Int, "ASR-I", 2, 0, PARAM_FIELD(asri)},
+    [PF_PLIM] = {NamedFieldKind::Int, "PLIM", 2, 0, PARAM_FIELD(plim)},
 };
 
 static_assert(sizeof(paramFieldDescs) / sizeof(paramFieldDescs[0]) ==