ONICON F-2600 - Manual (Page 51)

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F-2600 & F-2700 Vortex Flow Meter Manual 02/15 - 0808-7 / 19204 Page 51
Figure 47. External 4-20 mA Input Wiring - AC Powered Meter
Follow the above diagram to wire the external 4-20 mA input into the flow meter using
power from the 24 VDC output of an AC powered meter.
2.7.10 OPTIONAL CONTACT CLOSURE INPUT WIRING
Option 2 Option 1
1 2 3 4 5 1 2 3 4 5
Ext. 4-20 mA
Input Device
+ 24 VDC OUT
- 24 VDC OUT
AC units only. Meter
provided DC power.
Option 2 Option 1
1 2 3 4 5 1 2 3 4 5
Figure 48. Optional Contact Closure Input Wiring
Follow the above diagram to wire an external switch input into the flow meter. The meter
is configured to have Option 1 used for the external input. If the above switch is used
to remotely reset the totalizer, a pushbutton switch with a momentary contact closure is
recommended.