diff --git a/code/classes/SCDclass_expcode.m b/code/classes/SCDclass_expcode.m
index 2c947e5180f6fc1c6562da6db0444fed0fbab34c..15e1eb45fb244ecf0390bf702194cdfbb59cb8d1 100644
--- a/code/classes/SCDclass_expcode.m
+++ b/code/classes/SCDclass_expcode.m
@@ -813,7 +813,7 @@ classdef SCDclass_expcode
           % set node parameter structure in main data dictionary
           for ii=obj.definednodes
             node = obj.nodes{ii};
-            for field = {'name','timing'}
+            for field = {'active','name','timing'}
               nodeparams.(field{:}) = node.(field{:});
             end
             varname = sprintf('SCDnode%02dparams',node.nodenr);
diff --git a/code/classes/SCDclass_node.m b/code/classes/SCDclass_node.m
index d1f75d67bc0eedc87fe4104701ecb839c059d541..492e3396f9c9b8e5d85178961585397bcd6bfbb4 100644
--- a/code/classes/SCDclass_node.m
+++ b/code/classes/SCDclass_node.m
@@ -56,8 +56,13 @@ classdef SCDclass_node < SCDclass_component
       mywrapper.wrapperobj = wrapperObj;
       mywrapper.cpunr      = cpunr;
       mywrapper.varalgo    = varalgo;
-      obj.wrappers{cpunr} = mywrapper;
+      
+      % add wrapper to obj
+      obj.wrappers{cpunr}  = mywrapper;
+      % set cpu of this wrapper to active
       obj.cpuactive(cpunr) = isactive;
+      % set receiving node cpu sample time to wrapper sample time
+      obj.timing.thperiod(obj.nodenr) = wrapperObj.timing.dt;
     end
     
     function node = defaultnodeconfig(node,nodenr)
@@ -178,7 +183,9 @@ classdef SCDclass_node < SCDclass_component
       node.cpuactive = zeros(1,node.ncpu);
       
       % thread timing
-      node.timing.thperiod = 1e-3*ones(1,node.ncpu);
+      if ~isfield(node.timing,'thperiod')
+        node.timing.thperiod = 1e-3*ones(1,node.ncpu);
+      end
       
       % add template node wrappers
       for icpu=1:node.ncpu
@@ -210,8 +217,8 @@ classdef SCDclass_node < SCDclass_component
     
     function printinfo(obj)
       % print wrapper and algo info
-      fprintf('\nNode%02d, CPUs:%02d, nodename:%s\n',...
-              obj.nodenr,obj.ncpu,obj.name)
+      fprintf('\nNode%02d, CPUs:%02d, name:%s, dt=%5.3fms\n',...
+              obj.nodenr,obj.ncpu,obj.name,obj.timing.dt*1e3)
       for wrapper = obj.wrappers
         fprintf(' CPU %d wrapper: ',wrapper{:}.cpunr);
         wrapper{:}.wrapperobj.printinfo;
diff --git a/code/classes/SCDclass_wrapper.m b/code/classes/SCDclass_wrapper.m
index a3959a2b7036c1803b786b9235ce8adf945381d0..5b8944c6797431888c37932054d4608ea4080b08 100644
--- a/code/classes/SCDclass_wrapper.m
+++ b/code/classes/SCDclass_wrapper.m
@@ -22,7 +22,7 @@ classdef SCDclass_wrapper < SCDclass_component
     end
     
     function printinfo(obj)
-      fprintf('%s\n',obj.name);
+      fprintf('%s, dt=%5.3f[ms]\n',obj.name,obj.timing.dt*1e3);
       fprintf('   Algos:');
       if isempty(obj.algos), fprintf('  none'); end
       fprintf('\n');