9
Modes of Operation (Voltage Output or Current Output
Voltage output mode (Vout- and GND are connected internally):
Current output mode, using
internal (Int)
power (i.e. Current Transmitter Type 3):
Current output mode, using
external (Ext)
power (i.e. Current Transmitter Type 4):
1
R
DAQ
in 4-20mA systems is typically 50Ω, 100Ω, 250Ω, or 500Ω.
2
V
DAQ
in 4-20mA systems is typically 12-24VDC.
R
DAQ
1
R
DAQ
1
V
DAQ
2