QMI Multiplex Monitor

A leaflet with details on
the QMI Multiplex Monitor is available
as a PDF (337K)here
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Reader (free) in order to view pdf files.
Click here
for the Adobe site and step-by-step guide
to installation.

MULTIPLEX
MONITOR SPECIFICATION
Picture
and technical specification and dimensions.
The Multiplex Oil Mist Detection system
has been designed to monitor up to 12
engine or atmospheric detectors or a combination
of both.

POWER
SUPPLY
Nominal 110V or 230V 50/60Hz to be specified
at time of ordering
MAXIMUM
POWER CONSUMPTION 100W
MAXIMUM
SAMPLING CHANNELS 12
RESPONSE
TIME 500 milliseconds simultaneously on
all channels
SYSTEM
OUTPUTS - RELAYS
Main
Alarm: Normally energized with 2 sets
of change over contacts
Early warning alarm: normally energized
with 1 set of change over contacts
Engine slow down: Normally de-energized
with 2 sets of change over contacts
Fault alarm: Maximum contact voltage rating
- 110V 1A or 240V 5A resistive.
Datalogging outputs 4/20mA
WEIGHT
Central Multiplex monitor unit (CMU):
10Kg
SEALED
TO IP65 WHEN ALL CONNECTIONS ARE MADE
MAXIMUM
DISTANCE
Maximum distance between Detector Heads
and CMU is 100 metres.
For longer distances a larger conductor
size is required.
FUSE
ARRANGEMENTS
Bottom FS1 200-250V 400mA anti surge-
Main Monitor
Top FS2 200-250V 400mA anti surge- 24V
DC
