YSI DIQ/S 182 XT-4-PR - Manual (Page 113)

System 182 XT-4 Relay outputs
6 - 23 ba76027e01 02/2012
Example
Fig. 6-12 Cleaning cycle
Setting Result
Reference time (h):
Reference time
(min):
Interval unit:
Cleaning interval: 12
0
Hours (h)
8 h Reference time: 12:00 hours
This specifies the following
start times:
04:00, 12:00 and 20:00 hours
1 Reference time
Start of a cleaning cycle (t1)
Start of the specified Cleaning duration (t1a)
2 End of the specified Cleaning duration (t1a)
Start of the specified Adjustment time (t1b)
3 End of the specified Adjustment time (t1b)
End of the cleaning cycle (t1)
4 Reference time ± Cleaning interval (t2)
Start of a cleaning cycle
t1 Cleaning cycle =
Cleaning duration (t1a) Adjustment time (t1b)
Linked outputs are frozen.
t2 Cleaning interval
relay
condition
open
closed
00:00 Time
3
1
2
t1 t1 t1
t1a t1b
4 4
t2 t2 t2 t2
1
04:00 12:00 24:00 20:00