Control Terminals - BONFIGLIOLI Device Serie Guia De Inicio Rapido

Relay output
Device damage
When disconnected from mains supply, the mains unit may only be
reconnected to mains supply after a defined waiting time. If the
relay output is not connected to a coupler relay controlling the
mains contactor, the device might be damaged.
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Control terminals

External DC 24 V power supply
Device damage
The digital inputs and the DC 24 V terminal of the electronic control
equipment can withstand external voltage up to DC 30 V. Higher
voltage levels might destroy the device.
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CAUTION
Connect the relay output to a coupling relay controlling the
mains contactor.
CAUTION
Device damage
Carrying out installation work with voltage applied can damage
the device.
 The keyed control inputs and outputs must be disconnected
from power supply before wiring. Otherwise, components
may be damaged.
 Verify safe isolation from power supply.
CAUTION
Avoid higher voltage levels.
Use suitable external power supply units with a maximum
output current of DC 30 V or use appropriate fuses to protect
the unit.
Quick Start Guide AEC 06/19