Specifications
  ST900 Family General Handbook 
667/HB/32900/000 Issue 11  Page 194 of 265 
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26.1  Plan Change/Event Timetable 
There are 64 entries in the Event Timetable. Within each entry the following is 
specified: 
The ‘Day Code’
, which is a configurable number that indicates the day or days on 
which this Event occurs. The default settings for the day code are as follows and 
match those used by the T400, although these can be changed at configuration 
time. The Holiday Clock, see section 26.5, can further enhance these day codes. 
Number
 Significance 
0  Saturday 
1  Sunday 
2  Monday 
3  Tuesday 
4  Wednesday 
5  Thursday 
6  Friday 
7  Every Day 
8  Every Day except Sunday 
9  Every Day except Saturday and Sunday 
The ‘Time’
 at which the event is to be introduced on the days on which the above 
‘Day Code’ is valid. 
The ‘Timeswitch Setting Command Code’ that indicates what function is to be 
performed when the time is reached. Possible Codes are one of the following: 
a)  Isolate; i.e. switch the controller from CLF to VA operation. 
b)  Introduce a CLF plan. The number of the Plan to be introduced is also 
specified. 
c)  Change the time switch settings to those specified. 
d)  Selects an individual time switch event to be set. The actual event 
number is specified. 
e)  Selects an individual time switch event to be cleared. The actual event 
number is specified. 
26.2  Cableless Link Plans 
Refer to Section 21 for CLF Mode operation. 










