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4 installing the ao-10 analog output module – Echelon LonPoint Module User Manual

Page 97

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9-4

Installing the AO-10 Analog Output

Module

Output 2
0-10V Output

O

u

tp

u

t

#

2

0-10V 4-20mA

This setting is used for generating a 0-10V
output from the 12-bit D/A converter via a
voltage amplifier. Output load may be as low
as 1K Ohms.

Output 1
Programmable range within
0-20mA

O

u

tp

u

t

#

1

0-10V 4-20mA

This setting is used for generating any output
range from 0-20mA (software
programmable), i.e., 4-20mA from the 12-bit
D/A converter via a current amplifier. The
AO-10 sources current only - it cannot
function as a current sink. Output load may
be as low as 1K Ohms.

Output 2
Programmable range within
0-20mA

O

u

tp

u

t

#

2

0-10V 4-20mA

This setting is used for generating any output
range from 0-20mA (software
programmable), i.e., 4-20mA from the 12-bit
D/A converter via a current amplifier. The
AO-10 sources current only - it cannot
function as a current sink. Output load may
be as low as 1K Ohms.

The AO-10 module is installed in a Type 1 or Type 1D Base Plate. Wiring

connections to the AO-10 module are presented in table 9.2. Specifications for the

AO-10 module are shown in table 9.3.

Table 9.2 AO-10 Analog Output Module Wiring Connections

Screw Terminal

Wiring Connection

1 and 2

Incoming network wiring, TP/FT-10 channel, polarity-insensitive

3 and 4

Outgoing network wiring, TP/FT-10 channel, polarity-insensitive

5

Unused

6 and 7

Incoming power wiring, 16-30VAC or VDC @4.2VA, polarity-
insensitive. If using DC power it is good practice to maintain
continuity of the power polarity throughout the network. Terminals 6
and 8 should be the same polarity, and terminals 7 and 9 should be
the same polarity.

10

+ input of analog output 1

11

- input of analog output 1

12

+ input of analog output 2

13

- input of analog output 2

14

Unused

15

Unused

16

Unused

17

Unused

18

Unused

Table 9.3 LonPoint AO-10 Analog Output Module Specifications