Honeywell TA3840, Руководство по обслуживанию

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Doc No: MM5008E – Revision 6 – ENG Data Processing Racks
TA3840 Maintenance Manual
6
1. SYSTEM DESCRIPTION
Presentation
The racks TA3840C communication unit, TA3840R remote display unit, TA3840S safety unit are
parts of the TA3840 system or EMx40 system, dedicated to monitor the tankers' liquid cargo
parameters such as level, temperature and pressure, as well as all associated measurements, for
the installed transmitters.
The rack TA3840C A/D Analog data collection unit is part of the TA840 System.
The racks TA3840C, TA3840C A/D and TA3840S are installed in a 19" cabinet, whereas the panel
TA3840R is installed in a wall mounting box or provided to be flush mounted in a console.
The general description and the operation of the system are described in the MT5008E technical
manual.
SAFETY PRECAUTIONS:
Maintenance intervention should be carried out on the connections and electronic
boards with electrical power off.
The equipments must be wired up by a qualified electrician. The mains connection,
grounding, circuit breaker and protection must conform to the standards and
regulations in force (these parts are not included in those we supply). We cannot
be held responsible for damage caused directly or indirectly by faulty installation.
Communication
Safety unit
Additional safety