Hach NA5600 sc Na+ Mode D'emploi page 19

Figure 7 Feeder control function (phase low, overfeed timer)
1 Deadband
2 Setpoint
3 Overfeed timer
• EVENT CONTROL function (refer to
Option Description
SET SETPOINT Sets a measurement value where the relay is set to on.
DEADBAND Sets a hysteresis so the relay will not swing unregulated when the
measurement value converges to the setpoint.
OnMax TIMER Sets the maximum time the relay can stay on independent from the measured
value.
OffMax TIMER Sets the maximum time the relay can stay off independent from the measured
value.
OnMin TIMER Sets the minimum time the relay can stay on independent from the measured
value.
OffMin TIMER Sets the minimum time the relay can stay off independent from the measured
value.
4 Time (x-axis)
5 ON delay
6 OFF delay
Figure 8 and
7 Source (y-axis)
Figure 9)
English 19