HydrINS 2 / HydrINS 2 Mini flow meter
User Manual
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8.5.3
Internal power supply using alkaline batteries
1 – Remove all connections from Connector J15, and then connect the additional board, Cat. No.,
4005511 to the same connector. In this case, the position of Switch SW2 used earlier is no longer
relevant. Switches SW1 and SW2 of the additional board will be used.
2 - Create the following configuration:
Switch SW1 of the additional board:
Any position
Switch SW2 of the additional board:
Internal
3 – Connect the battery pack to the
+/- 9 to 28 V
positions of the
POWER
connector, observing the
polarities.
8.5.4
External 9 to 28 VDC power supply connected to the internal terminals.
1 – Remove all connections from Connector J15, and then connect the additional board, Cat. No.,
4005511 to the same connector. In this case, the position of Switch SW2 used earlier is no longer
relevant. Switches SW1 and SW2 of the additional board will be used.
2 - Create the following configuration:
Switch SW1 of the additional board:
Terminal
Switch SW2 of the additional board:
External
3 – Connect the external power supply to the
+/- 9 to 28 V
positions of the
POWER
connector,
observing the polarities.
Figure 31: Position to use for an external 9-28 V power supply