Flow monitor
SI5012
15
10 Operation
After every power on all LEDs light and go out again step by step. During this time, the output is
closed if set to normally open and open if set to normally closed. Then the device is ready for
operation.
The device detects the flow and switches the output according to the setting.
The device displays the current flow and the switching status.
In case of power failure or interruption of the operating voltage, all settings remain.
Display
Explanation
1
LED 0 flashes
Current flow below the display range.
2
Current flow within the display range.
3
Current flow corresponds to the switch point.
4
Current flow above the switch point.
5
LED 9 flashes
Current flow above the display range.
Tab. 2: Display for normally open function, switch point at LED 4
LED orange: output closed; LED red: output open