DDMC Analog Input Process Meter / Controller
Instruction Manual
30
Pump Alternation Control Operation
Relay Sampling Operation
When the signal crosses the set point, the relay trips and the sample time starts. After the sample time has elapsed,
the relay resets. The cycle repeats every time the set point is crossed, going up for high alarms and going down for
low alarms.
The sample time can be programmed between 0.1 and 5999.9 seconds.