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MLT 2 / BINOS
2-7-4
Category 3 Equipment Alarm Contacts
The Category 3 pressure monitor provides
alarm contacts activated when the pressure
inside the analyzer enclosure is outside the
limits.
This alarm loop operates in normally closed
connection mode.
Fig. 2-7
Pressure monitor: Terminal allocationand signal connection
2 - 20
®
100 F
2-7-4 Category 3 Equipment Alarm Contacts
ATEX Instruction Manual
The contacts are allowed to be connected
to signal circuitry (amplifier, relay) providing
output signals according NAMUR/
EN 50227 resp. [EEx ib] IIC only. The
standard specifies all essential data and
operating conditions.
Consult factory for applicable circuitry which
is available from various manufacturers.
0
3
1
2
Emerson Process Management Manufacturing GmbH & Co. OHG
ETC01035
August 2005
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