Installation Guide

This is especially important if the Box is mounted inside an enclosure with other heat-producing
equipment.
This product is intended for indoor use only.
Do not install the Box in an area:
Where there is excessive moisture, corrosive fumes, or explosive vapors,
Where vibration or shock is likely to occur,
Subject to electrical noise, e.g. near large electrical contractors, electrical machinery,
welding equipment, etc.
This equipment is not suitable for use in areas where children may be present.
The Box is not compatible with a Power-Over-Ethernet (POE) network. Connecting the Box to a
network segment carrying power may cause a failure. In this case, you must disconnect the Box
from the POE network segment, turn it off and on again.
To avoid any risk of injury caused by a fall, the Box should not be installed more than 2 meters
from the ground.
EN 60730-1 Power supply considerations:
Electrical safety in building automation and control systems relies primarily on the use of
extra-low voltage, strictly separated from the mains voltage.
This low voltage is either SELV or PELV, according to EN 60730-1.
Protection against electric shocks is ensured by the following measures:
- Voltage limitation (low voltage supply DC 24V DC +/-10%, SELV or PELV),
- Protective separation of the SELV system from all circuits other than SELV and
PELV,
- Simple separation of the SELV system from other SELV systems, PELV systems
and the ground.
Field devices such as sensors, status contractors, or actuators connected to the low voltage
inputs and outputs of the I/O modules must comply with SELV or PELV requirements.
Interfaces to field devices and other systems must also comply with SELV or PELV
requirements.
When power for SELV or PELV circuits is obtained from higher voltage power systems, it
shall be provided by a safety transformer or converter designed for continuous operation to
power the SELV or PELV circuits.
2022-04-V1.3-EN 4