Index: leahi_dialin/dd/modules/piston_pump.py
===================================================================
diff -u -rbeb046149da1b7cf85dbdadb500467490f350fb8 -re7d16bd6881619e5fc2a0bc1a7fd578a9978498e
--- leahi_dialin/dd/modules/piston_pump.py	(.../piston_pump.py)	(revision beb046149da1b7cf85dbdadb500467490f350fb8)
+++ leahi_dialin/dd/modules/piston_pump.py	(.../piston_pump.py)	(revision e7d16bd6881619e5fc2a0bc1a7fd578a9978498e)
@@ -49,7 +49,6 @@
             self.can_interface.register_receiving_publication_function(channel_id, msg_id,
                                                                        self._handler_piston_pumps_sync)
 
-        self.dd_piston_pump_timestamp = 0.0
         self.dd_piston_pumps = {
             DDPistonPumpsEnum.ACID.name: {
                 DDPistonPumpAttributesEnum.CONTROL_STATE.name: 0,
@@ -68,6 +67,9 @@
             }
         }
 
+        self.dd_piston_pump_timestamp = 0.0
+
+
     @publish(["dd_piston_pump_timestamp", "dd_piston_pumps"])
     def _handler_piston_pumps_sync(self, message, timestamp=0.0):
         """