Hach sc1000 - Page 106

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Advanced Operations
Figure 63 shows the behavior of the relay in the FREQ. Control/Linear mode.
Figure 63 Relay behavior—FREQ. Control/Linear mode
1 High Limit 4 Cycle duration
2 Low Limit 5 Selected source (y-axis)
3 Time (x-axis)
Table 35 Color/line code for Figure 63
Selected source
Relay contact