diff --git a/secop.py b/secop.py
index bfb632e..85dd0e1 100644
--- a/secop.py
+++ b/secop.py
@@ -60,8 +60,8 @@ class SecopInteractor(SecopClient):
 
     def add_main_components(self, components):
         for name, desc in self.modules.items():
-            component = {'type': 'none'}
             parameters = desc['parameters']
+            component = {'type': 'rdonly' if 'value' in parameters else 'none'}
             if 'status' in parameters:
                 component['statusname'] = f'{name}:status'
             targetpar = parameters.get('target')