1 Clock = 1 
2 Control State = 3,16,1 
3 ECID = 3 
4 Alarm = 1 
5 Limit = 2,1,5 
6 PPChange = 7,8 
7 Material In-Out = 11 
8 Spool = 8,9,15,14,10,13 
9 Process State = 5,6 
