Honeywell UDC2500 manual 26 +, 12 +

Models: UDC2500

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Installation

2 Wire Transmitter

1

5 + 6 -

OUTPUT 3

+_

250 Ω

Configure:

A2S1TY = NONE

A2S2TY = NONE

26 +

27 -

INPUT 1

1If 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.

Figure 2-18 Transmitter Power for 4-20 mA — 2 wire Transmitter Using Open

Collector Alarm 2 Output

2 Wire Transmitter

 

 

 

Configure:

1

 

 

AUXOUT = OUT

 

 

_

Auxiliary Output Calibration

 

+

ZEROVAL = 4095

 

 

SPANVAL = 4095

 

 

 

12 +

 

250 Ω

26 +

13 -

 

 

27 -

AUXILIARY OUTPUT

 

 

INPUT 1

1If 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.

Figure 2-19 Transmitter Power for 4-20 mA — 2 Wire Transmitter

Using Auxiliary Output

4/07

UDC2500 Universal Digital Controller Product Manual

31

Page 45
Image 45
Honeywell UDC2500 manual 26 +, 12 +