Fluid Components International ST50 - Manual (Page 5)

ST50 MASS FLOW FLUID COMPONENTS INTERNATIONAL LLC
This page is subject to proprietary rights statement on last page 5 Doc. No. 06EN003367 Rev. D
VAC Power
As Shown:
85-265 VAC power connected with gnd
4-20mA connected for flow and temperature
Pulse Out in sink mode
Note: In sink mode, 40VDC max, 150mA max customer
supplied power source.
Power Disspation
AC Version
Power dissipation values under nominal conditions:
Instrument (Electronics + Sensor): 11.6 Watts
Sensor only: 0.25 Watts
Power dissipation values under maximum load conditions:
Instrument (Electronics + Sensor): 12 Watts
Sensor only: 0.30 Watts
DC Version
Power dissipation values under nominal conditions:
Instrument (Electronics + Sensor): 4.5 Watts
Sensor only: 0.25 Watts
Power dissipation values under maximum load conditions:
Instrument (Electronics + Sensor): 6 Watts
Sensor only: 0.30 Watts
VDC Power
As Shown:
18-36VDC power connected with gnd
4-20mA connected for flow and temperature
Pulse Out in source mode
Note: In source mode, 15VDC Output max, 50mA max.
Figure F
VAC Power Connection
Figure E
VDC Power Connection
RS 232 Connection
RS 232 Connection
Analog Output
4-20mA: The instrument is provided with a standard set up, of two 4-20mA outputs. Output 1 configured for flow and Output 2
configured for temperature. Terminal blocks rated for 14-28 AWG., 500 ohm max load per output.
VDC Input Power IO Board VAC Input Power IO board