Advanced operations – Hach sc1000 User Manual

Page 93

Advertising
background image

91

Advanced Operations

Figure 55

and

Figure 56

show the behavior of the relay in the Feeder Control function

under different conditions.

Figure 55 Relay behavior, Feeder Control mode

1

Deadband (Phase=Low)

5

ON delay (with phase set low)
OFF delay (with phase set high)

2

Deadband (Phase=High)

6

Time (x-axis)

3

Set point

7

Source (y-axis)

4

OFF delay (with phase set low)/
ON delay (with phase set high)

Table 28 Color/line code for

Figure 55

Selected source
Relay contact (phase low)
Relay contact (phase high)

Advertising