diff --git a/Nortek_400_SLAB_DF_MB.csv b/Nortek_400_SLAB_DF_MB.csv
new file mode 100644
index 0000000..99cdcb3
--- /dev/null
+++ b/Nortek_400_SLAB_DF_MB.csv
@@ -0,0 +1,68 @@
+type,address,name,data_type,control_address,pics_address,pics_data_type,notes
+Input_Register,300104,Unit Status,uint16,400104,,,
+Holding_Register,400104,Unit Status HR,uint16,,410001,Integer,
+Input_Register,300106,Watchdog,uint16,400106,,,
+Holding_Register,400106,Watchdog HR,uint16,,410005,Integer,
+Input_Register,300202,VlvFbTop,uint16,400202,,,
+Holding_Register,400202,VlvFbTop HR,uint16,,410009,Integer,
+Input_Register,300205,TSuTop,uint16,400205,,,
+Holding_Register,400205,TSuTop HR,uint16,,410013,Integer,
+Input_Register,300207,TRtTop,uint16,400207,,,
+Holding_Register,400207,TRtTop HR,uint16,,410017,Integer,
+Input_Register,300209,HuRtTop,uint16,400209,,,
+Holding_Register,400209,HuRtTop HR,uint16,,410021,Integer,
+Input_Register,300215,FilDet,uint16,400215,,,
+Holding_Register,400215,FilDet HR,uint16,,410025,Integer,
+Input_Register,300219,WtrLkDetRop,uint16,400219,,,
+Holding_Register,400219,WtrLkDetRop HR,uint16,,410029,Integer,
+Input_Register,300224,Smk,uint16,400224,,,
+Holding_Register,400224,Smk HR,uint16,,410033,Integer,
+#,,,,,,,
+Input_Register,301004,Fan 2 Current,uint16,401004,,,
+Holding_Register,401004,Fan 2 Current HR,uint16,,410037,Integer,
+Input_Register,301005,Fan 2 Speed,uint16,401005,,,
+Holding_Register,401005,Fan 2 Speed HR,uint16,,410041,Integer,
+Input_Register,301009,Fan 2 Runtime,uint16,401009,,,
+Holding_Register,401009,Fan 2 Runtime HR,uint16,,410045,Integer,
+#,,,,,,,
+Input_Register,301022,Fan 3 Current,uint16,401022,,,
+Holding_Register,401022,Fan 3 Current HR,uint16,,410049,Integer,
+Input_Register,301023,Fan 3 Speed,uint16,401023,,,
+Holding_Register,401023,Fan 3 Speed HR,uint16,,410053,Integer,
+Input_Register,301027,Fan 3 Runtime,uint16,401027,,,
+Holding_Register,401027,Fan 3 Runtime HR,uint16,,410057,Integer,
+#,,,,,,,
+Input_Register,301040,Fan 4 Current,uint16,401040,,,
+Holding_Register,401040,Fan 4 Current HR,uint16,,410061,Integer,
+Input_Register,301041,Fan 4 Speed,uint16,401041,,,
+Holding_Register,401041,Fan 4 Speed HR,uint16,,410065,Integer,
+Input_Register,301045,Fan 4 Runtime,uint16,401045,,,
+Holding_Register,401045,Fan 4 Runtime HR,uint16,,410069,Integer,
+#,,,,,,,
+Input_Register,301058,Fan 5 Current,uint16,401058,,,
+Holding_Register,401058,Fan 5 Current HR,uint16,,410073,Integer,
+Input_Register,301059,Fan 5 Speed,uint16,401059,,,
+Holding_Register,401059,Fan 5 Speed HR,uint16,,410077,Integer,
+Input_Register,301063,Fan 5 Runtime,uint16,401060,,,
+Holding_Register,401063,Fan 5 Runtime HR,uint16,,410081,Integer,
+#,,,,,,,
+Input_Register,301076,Fan 6 Current,uint16,401076,,,
+Holding_Register,401076,Fan 6 Current HR,uint16,,410085,Integer,
+Input_Register,301077,Fan 6 Speed,uint16,401077,,,
+Holding_Register,401077,Fan 6 Speed HR,uint16,,410089,Integer,
+Input_Register,301081,Fan 6 Runtime,uint16,401081,,,
+Holding_Register,401081,Fan 6 Runtime HR,uint16,,410093,Integer,
+#,,,,,,,
+Input_Register,301094,Fan 7 Current,uint16,401094,,,
+Holding_Register,401094,Fan 7 Current HR,uint16,,410097,Integer,
+Input_Register,301095,Fan 7 Speed,uint16,401095,,,
+Holding_Register,401095,Fan 7 Speed HR,uint16,,410101,Integer,
+Input_Register,301099,Fan 7 Runtime,uint16,401099,,,
+Holding_Register,401099,Fan 7 Runtime HR,uint16,,410105,Integer,
+#,,,,,,,
+Input_Register,301112,Fan 8 Current,uint16,401112,,,
+Holding_Register,401112,Fan 8 Current HR,uint16,,410109,Integer,
+Input_Register,301113,Fan 8 Speed,uint16,401113,,,
+Holding_Register,401113,Fan 8 Speed HR,uint16,,410113,Integer,
+Input_Register,301117,Fan 8 Runtime,uint16,401117,,,
+Holding_Register,401117,Fan 8 Runtime HR,uint16,,410121,Integer,