Use coupler's defaults.

software/osie-coupler/buildout.hash.cfg

 [instance-profile]
 filename = instance.cfg.in
-md5sum = b6a9ac23e2bd0779408464f6fbf4a321
+md5sum = f622d8b6e8ce96c75316a856b26caf96

software/osie-coupler/instance.cfg.in

@@ -38,10 +38,10 @@ configuration.interface = 0.0.0.0
 configuration.opc_ua_port = 4840
 configuration.id = 0
 configuration.heart_beat = 0
-configuration.heart_beat_interval = 500
+configuration.heart_beat_interval = 50
 configuration.heart_beat_id_list =
 configuration.network_address_url_data_type = opc.udp://224.0.0.22:4840/
-configuration.heart_beat_timeout_interval = 2000
+configuration.heart_beat_timeout_interval = 100
 configuration.network_interface =
 
 [directory]