Status Instruments DM4000U, Manual

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SAFETY INFORMATION
THIS SECTION FOR USE BY COMPETENT PERSONNEL ONLY
• WARNING READ SAFETY INFORMATION BELOW BEFORE
INSTALLATION
•
WARNING Hazardous voltages may be present on the terminals - the
equipment must be installed by suitably qualified personnel
and mounted on an enclosure providing protection to atleast
IP20.
• ISOLATION The power supply terminals and associated internal circuitry
are isolated from all other parts of the equipment in
accordance with BS EN61010-1 for connection to a Category
II supply (pollution degree 2)
Functional isolation (500v max) is provided between input
and output circuits, and between inputs and communications
(where fitted).
Any terminals or wiring connected to the input, output or
communications terminals which are
accessible in normal
operation must ONLY be connected to signals complying
with the requirements for Safety extra low voltage (SELV)
circuits.
•
WARNING If not installed in accordance with these instructions,
protection against hazards may be impaired
• Installation overvoltage category - 2 (as per BS EN61010-1)
•
(If this equipment is to be used in environments with overvoltage category 3,
transient suppressors should be installed on wiring greater that 50VAC or
75VDC).
•
The Mains supply to the equipment must be protected by a 1Amp fuse and a
suitable switch or circuit breaker which should be near the equipment.
•
The equipment contains no user serviceable parts.
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