Mettler Toledo IND256 Série Guide D'installation page 25

2. When making cable terminations inside the harsh enclosure, ensure that the cable length from
3. Cables that include shields should have the shield terminated at the gland as shown in Figure
2.2.2. Power Connection
Where IECEx & ATEX are accepted, the IND256x can be powered by either:
•
•
Where FM approval is accepted, the IND256x can be only powered by either external power supply:
APS500/501 or the IND256x NiMH battery
The IND256x can use any of three encapsulated power boards, each supporting a different power
input. Power is connected via an increased safety connector at the right corner inside the enclosure
(Figure 2-3). The connector is protected by a plastic cover.
For the internal AC or DC power input version, the terminal is supplied with a 5 meter power cable,
without plug. Terminals with an intrinsically safe power supply are supplied without a power cable.
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the terminal strip/connector to the terminal housing is sufficient so that no strain is placed on
the connector assembly when the housing is in the fully open position.
2-2. Spread the shield wires out and make sure enough shield wire is present to make good
contact with the metal part of the gland.
THE MAINS CONNECTION OF THE POWER SUPPLY UNIT MUST BE MADE BY A
PROFESSIONAL ELECTRICIAN AUTHORIZED BY THE OWNER AND IN ACCORDANCE WITH
THE RESPECTIVE TERMINAL DIAGRAM, THE ACCOMPANYING INSTALLATION
INSTRUCTIONS AS WELL AS THE COUNTRY-SPECIFIC REGULATIONS.
An internal power supply connected to an external AC230V or DC 24V power input, or
An external NiMH battery
METTLER TOLEDO IND256x Weighing Terminal Installation Manual
Figure 2-2: Shield Termination at Gland
WARNING
2-3