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NUFLO™

Scanner

®

 2000 Expansion Board

Quick

Start

Align hole in 

expansion board 

with standoff.

Align pins on back

of expansion board

with black headers.

Part No. 9A-30165026, Rev. 03

The Scanner 2000 Expansion Board expands the  

Scanner 2000’s input/output to include:

an additional turbine input

a pulse input (3-30 VDC or contact closure)

two analog inputs (1-5 V, 0-5 V, or 4-20 mA)

an analog output (4-20 mA)

Installation

Before installing the  

expansion board, 

remove all power from 

the Scanner 2000  

(battery and external 

power). The expansion 

board attaches to two  

headers positioned 

between the two large 

terminal blocks on the 

main board. Remove  

wiring from the main 

board if necessary to 

guide the expansion 

board into position.  

Remove the standoff 

from packaging and 

press it into the hole 

near the center of the 

main board until it 

snaps into place.

Guide the expansion 

board over the stand-

off and align the pins 

on the under side 

with the headers on 

the main board.  

1.

2.

When the board is 

positioned correctly,  

text on both boards 

should face the same 

direction.

Gently press the 

expansion board and 

the main board  

together until the 

expansion board 

snaps into place over 

the standoff. 

3.

Restore wiring con-

nections to the main 

board, reconnect the 

MVT if disconnected, 

and make field wiring 

connections to the 

expansion board. 

Restore power to the 

Scanner 2000 and  

reboot the Scanner to 

allow detection of the 

expansion board.

4.

5.

CAUTION: FAILURE TO ALIGN PINS AND HEADERS  

CAN DAMAGE THE BOARDS.

Содержание Scanner 2000 Expansion Board

Страница 1: ... from the main board if necessary to guide the expansion board into position Remove the standoff from packaging and press it into the hole near the center of the main board until it snaps into place Guide the expansion board over the stand off and align the pins on the under side with the headers on the main board 1 2 When the board is positioned correctly text on both boards should face the same ...

Страница 2: ...de pulse frequency signals which includes signals from a turbine meter equipped with a preamplifier or signals from a PD meter via contact closure The Scanner 2000 can calculate flow from no more than two pulse frequency inputs at a time Therefore a pulse input can be used simultaneously with only one turbine input main board or expansion board PULSE INPUT TB8 25 26 TB9 TB8 TB7 TB6 TB4 TB5 PULSE I...

Страница 3: ...5 V 0 5 V or 4 20 mA signal can receive read ings from a pressure or temperature sensor for use in AGA 7 gas cal culations Alternatively they can be used to log measurements from any device with a 1 5 V 0 5 V or 4 20 mA output Transmitter power is provided by the Scanner only when the Scanner is externally powered The output voltage equals the input voltage less 0 25 VDC and is limited to 20 mA If...

Страница 4: ... holding registers This output requires a two conductor cable to be connected to an 8 to 30 VDC power supply volt age required is depen dent on loop resistance and an analog readout device to be located in the remote location The graph above shows the minimum voltage For example if a power supply voltage of 24 volts is available to power the current loop the maximum load resistance would be 800 oh...

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