Hach sc200 User Manual page 30

Figure 17 Feeder control mode (Phase low, Overfeed timer)
1 Deadband
2 setpoint
3 Overfeed timer
4 Time (x-axis)
28 English
5 ON delay
6 OFF delay
7 Source (y-axis)
Figure 18 Event control mode (no delay)
1 High alarm
2 Low alarm
3 Time (x-axis)
4 OnMax-time
5 OffMax-time
6 Source (y-axis)