Installation and Operations Guide
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ACM-VLX/VLX/EXP/AXM
8
© Honeywell. All Rights Reserved. LT-VLXEXPAXMIOG Rev. 01
Figure 3 Typical EXP (I/O expansion module ), EXP-1048 s hown
EXP-1048
ASSEMBLED IN USA
OPEN ENERG MANAGEMENT
EUIPMENT 5K05
H-O-A
H-O-A
H-O-A
H-O-A
H-O-A
H-O-A
H-O-A
H-O-A
H-O-A
H-O-A
H-O-A
H-O-A
BO 0
BO 1
BO 2
BO 3
AO 0
AO 1
AO 2
AO 3
AO 4
AO 5
AO 6
AO 7
POWER:
MAX LOAD - 68VA
NO BOS - 20VA
24VDC SOURCE - 250mA TOTAL
CLASS 2 CIRCUITS ONL
USE COPPER CONDUCTORS ONL
FOR INDOOR USE ONL
THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES.
OPERATION IS SUBECT TO THE FOLLOWING TWO CONDITIONS:
(1) THIS DEVICE MA NOT CAUSE HARMFUL INTERFERENCE,
AND (2) THIS DEVICE MUST ACCEPT AN INTERFERENCE RECEIVED,
INCLUDING INTERFERENCE THAT MA CAUSE UNDESIRED OPERATION.
STATUS
LBL-EXP1048-B
Status LED indicates 24VAC and
communications s tatus. Se e page 64.
Hand-Off-Auto (H-O-A) S witc he s for e ach output
for manual ove rride of output s tatus . S e e page 65
and page 95.
IN and COM te rminals for conne ction to
unive rs al inputs. S e e page 35.
Re place able fus e
BO banks with HOT
te rminals S e e Figure 8
and page 33.
Trimpots for tuning AOs
from 0–100% when
H-O-A is in H pos ition. S e e
page 65 and page 95.
Output LEDs indicate ope rational
status of corres ponding output.
Input configuration jumpers for each input are
set according to input type . S e e page 35.
SW1 fo r EXP addre s s Us e s witche s 1-3
to s e t EXP addre s s in the range 0–7.
See page 30.
SW2 fo r AO c o nfig uration Each
switch corre s ponds to an AO. S e e
page 35.
AO te rminals
Gro und lug for conne cting
to panel ground. See
page 25.
24 VAC powe r Obs e rve
polarity. S e e page 26.
EXP c o mmunic atio ns
Obs e rve polarity. S e e
page 30 and Figure 8.
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