diff --git a/conception/th_comRobot.txt b/conception/th_comRobot.txt
deleted file mode 100644
index 7b98292..0000000
--- a/conception/th_comRobot.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-@startuml
-skinparam monochrome true
-start
-while ()
-	:openComRobot?;
-	:err = robot.Open();
-	if (err) then (robot_ok)
-		:msgSend = new Message(MESSAGE_ANSWER_ACK);
-	else
-		:msgSend = new Message(MESSAGE_ANSWER_NACK);
-	endif
-	:messageToMon!msgSend;
-	
-	:closeComRobot?;
-	:robot.Close();
-endwhile
-stop
-@enduml