Honeywell UDC3200 - Figure 2-19 Transmitter Power for 4-20 Ma - 2 Wire Transmitter Using Auxiliary Output

Installation
Configure:
A
2S1TY = NONE
A
2S2TY = NONE
2 Wire Transmitter
_
+
INPUT 1OUTPUT 3
250
Ω
26 +
27 -
5 +
6 -
If necessary, install a zener diode here to reduce voltage at the
transmitter. A 1N4733 will reduce the voltage at the transmitter to
approximately 25 Vdc.
1
1
Figure 2-18 Transmitter Power for 4-20 mA — 2 wire Transmitter Using Open
Collector Alarm 2 Output
2 Wire Transmitter
_
+
INPUT 1
A
UXILIARY OUTPUT
250
Ω
26 +
27 -
12 +
13 -
Configure:
AUXOUT = OUT
A
uxiliary Output Calibration
ZEROVAL = 16383
SPANVAL = 16383
If necessary, install a zener diode here to reduce voltage at the
transmitter. A 1N4733 will reduce the voltage at the transmitter to
approximately 25 Vdc.
1
1
Figure 2-19 Transmitter Power for 4-20 mA — 2 Wire Transmitter
Using Auxiliary Output
12/04 UDC3200 Universal Digital Controller Product Manual 35