11451 Belcher Road South, Largo FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • [email protected]
F-1500 Turbine Flow Meter Manual 02/18 - 1018-6 / 35726
Page 31
2.6.8 OPTIONAL ENERGY EMS RTD INPUT WIRING
Option 2
Option 1
1 2 3 4 5
1 2 3 4 5
R = 1000 ohm
Red Red Black Black
Figure 34. Optional Energy EMS RTD Input Wiring
The recommended customer supplied second RTD is a Class A 1000 ohm 4-wire platinum
RTD. If a second RTD is not being used, then the factory supplied 1000 ohm resistor needs
to be installed in its place.
2.6.9 OPTIONAL EXTERNAL 4-20 mA INPUT WIRING
The meter is set to have Option 1 used for the external input. Programming menus that
pertain to the optional 4-20 mA input are located in the Hidden Diagnostics Menu in
section 5.
Option 2
Option 1
1 2 3 4 5
1 2 3 4 5
Power
Ext. 4-20 mA
Input Device
External
+
-
Figure 35. External 4-20 mA Input Wiring - External Power Supply
Follow the above diagram to wire the external 4-20 mA input into the flow meter using an
external power supply.
Option 2
Option 1
1 2 3 4 5
1 2 3 4 5
Ext. 4-20 mA
Input Device
+ DC PWR
- DC PWR
DC PWR
DC COMMON
DC powered meter only.
Figure 36. External 4-20 mA Input Wiring - DC Powered Meter
Follow the above diagram to wire the external 4-20 mA input into the flow meter using
power supplied to the input of a DC powered meter.