Hach sc200 User Manual page 36

Figure 20 Feeder control function (Phase low, Overfeed timer)
1 Deadband
2 Setpoint
3 Overfeed timer
4 Time (x-axis)
• Event Control Function (refer to
Option Description
Set setpoint Sets the value where the relay will turn on.
Deadband Sets a hysteresis so the relay will not swing unregulated when the process value converges
to the setpoint.
OnMax timer Sets the maximum time the relay can stay on independent from the measured value (default:
+ 0 min).
OffMax timer Sets the maximum time the relay can stay off independent from the measured value (default:
+ 0 min).
OnMin timer Sets the minimum time the relay can stay on independent from the measured value (default: +
0 min).
OffMin timer Sets the minimum time the relay can stay off independent from the measured value (default: +
0 min).
34 English
5 ON delay
6 OFF delay
7 Source (y-axis)
Figure 21, Figure 22 and Figure 23)