Hach sc1000 User Manual page 98

Advanced Operations
Figure 59 Relay behavior—2 POINT Control mode (ON/OFF delay)
1 High Alarm
2 Low Alarm
3 ON delay (when phase is low)
OFF delay (when phase is high)
Selected Source
Relay contact (phase low)
Relay contact (phase high)
96
4
5
6
Table 32 Color/line code for
OFF delay (when phase is low)
ON delay (when phase is high)
Time (x-axis)
Source (y-axis)
Figure 59