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YSI DIQ/S 182-MOD System 182 User Manual

Page 109

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System 182

Relay outputs

6 - 23

ba76025e01

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