590-2112-501A/SL-29427/4200-117
3-1
Revision 3
3.
ELSi Interface and ELS Sensor Module
Connection
3.1
Connecting the ELSi Interface Module
The table below describes where the connections go on the ELSi interface module.
Figure 2 - ELSi Interface Module
Power source
Connect the supplied power supply to the power jack on the side
of the ELSi interface module.
Ground cable
The ground on the ELSi must be connected to earth ground to
ensure the proper operation of the ELS sensor module.
Note
: This ground cable is not a safety related ground.
ELS
“
Out
” jack
The RJ11 ELS
“
Out
” jack connects the
cross-over 4 pin phone cable
from the ELSi interface m
odule to the “In” jack on the
first ELS
sensor module.
ELS
“
In
” jack
The RJ11 ELS
“
In
” jack
connects the cross-over 4 pin phone cable
from the ELSi interface m
odule to the “Out” jack on the
last ELS
sensor module for a continuous loop.
Alarm Contacts jack
There are two sets o
f form “C”
Contacts and can be connected
directly to a Vertiv monitoring system or Building Management
System. See figure 3 ELSi Interface Module Alarm Contacts Jack for
more detail.
Note:
•
For connecting to BDS-256 battery monitors, the optional
digital input module will need to be installed.
•
For connecting to UXIM or UXTM battery monitors, the
optional digital inputs should be configured as dry contact
inputs.