Electrical Specifications - UNA AUTOMATION INGRID Manual De Instalación

ELECTRICAL SPECIFICATIONS

The board can be powered via the RS485 bus terminal block using the
positive terminal (+) and negative terminal (-).
Recommended power: 12Vdc (max 18Vdc)
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Absorbed power: 0.7W
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Working temperature: from -20°C to +85°C
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Room humidity: from 0% to 85%
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BOARD ASSEMBLY
The board is set to be installed on a 4-module control unit with DIN EN
50022 bar, or for fitting in standard 3- or more-gang back boxes or in
watertight surface boxes of the same size.
TERMINALS
Terminal blocks are all removable and silkscreened to facilitate wiring and
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replacement.
RS485 bus terminal block, 4-way model: +, A, B, -
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Terminals + and – provide 12-18 Vdc secondary emergency power.
Terminals A and B can be used to connect the board to the Clavis
converter or Vesta board.
We recommend a size 2x0.5 or larger twisted shielded low-capacity
cable (<100pF/m).
Optionally, we recommend a size 2x0.5 or larger twisted low-capacity
cable (<100pF/m).
Maximum distance from Clavis or Vesta 1 km
For +, - terminals, 2x.05 cable
Installation manual • ENGLISH
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