Part - Quality Monitoring Instruments QMI MULTIPLEX Manual

TECHNICAL SPECIFICATIONS
POWER SUPPLY
MAXIMUM POWER CONSUMPTION
MAXIMUM SAMPLING CHANNELS
CYCLE TIME
MEASURING SYSTEM
SYSTEM OUTPUTS - RELAYS
Main Alarm
Early Warning Alarm
Engine Slow Down or Shutdown
Fault Alarm
OPERATING TEMPERATURE
MULTIPLEX
Central Monitoring Unit (CMU)
Detector Head (DH)
Sealed
MAXIMUM DISTANCE
FUSE ARRANGEMENTS
Internal FS1
Internal FS2
External FS3
FEATURES
OPTIONS
These items must be ordered at the time of
ordering
Introduction

Part1-2

EMAIL qmi@oilmist.com WEBSITE www.oilmist.com 4 East Barnet Road, London, EN4 8RW, UK. TEL +44 (0)20 7328 3121
Engine Oil Mist Detection System
MULTIPLEX
Nominally 110 - 240 VAC 50/60 Hz
100W
12
0.5 seconds simultaneously on all channels
Time multiplex analogue signal
All relays fitted with maximum change
contacts voltage rating 110V@8A to 240V 5A
Normally energised with 1 set of change over
contacts
Normally energised with 1 set of change over
contacts
Normally de-energised with 1 set of change
over contacts
Normally energised with 1 set of change over
contacts
5-70°C
403 x 312 x 128
166 x 160 x 104
Monitor is sealed to IP65
Maximum cable length between DHs and CMU
is 100 metres. (for longer lengths contact
QMI)
Head Interface 1.25A anti-surge
12V DC Fan Failure Supply 400mA
anti-surge
110 - 240 VAC 3.15A anti-surge
Continuous self-monitoring fault diagnosis.
Test facility - all functions
Engine Shutdown
12 Data Logging outputs 4-20mA
Multi-way shut/slow downs for up to 12
engines
This facility can also be used for 12 individual
alarms
DIMENSIONS (mm) WEIGHT (kg)
10
2.5
EM6/March 2015