diff --git a/etc/iec104.conf b/etc/examples/nodes/iec60870-5-104-slave.conf
similarity index 84%
rename from etc/iec104.conf
rename to etc/examples/nodes/iec60870-5-104-slave.conf
index 48bbf7646..190e9cfc0 100644
--- a/etc/iec104.conf
+++ b/etc/examples/nodes/iec60870-5-104-slave.conf
@@ -12,7 +12,9 @@ nodes = {
 
 		out = {
 			# map signals to information object addresses and asdu data types
-			# one asdu per specified asdu_type is send for each batch of samples
+			# one asdu per specified asdu_type_id/asdu_type+with_timestamp is
+			# send for each sample. Signals of the same type are collected
+			# in a single asdu 
 			signals = (
 				{
 					# the asdu data type
@@ -23,10 +25,12 @@ nodes = {
 					ioa = 4202832
 				},
 				{
+					# equivalent to the asdu_type above
 					asdu_type_id = "M_ME_NA_1"
 					ioa = 4202852
 				},
 				{
+					# a boolean value
 					asdu_type = "single-point"
 					with_timestamp = true
 					ioa = 4206948
@@ -66,14 +70,6 @@ paths = (
 		in = "signal"
 		out = "iec104"
 		hooks = (
-			# {
-			# 	type = "cast"
-		        #         signals = (
-			# 		"sine1",
-			# 		"sine2"
-			# 	)
-		        #         new_type = "integer"
-			# },
 			{
 				type = "cast"
 		                signal = "bool"
@@ -81,7 +77,7 @@ paths = (
 			},
 			{
 				type = "print"
-			},
+			}
 		)
 	}
 )