Nevion FR202 - Manual (Page 11)

FR-2RU-20-2 Rev. A
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4
Connections
4.1 Power connection
Figure 3 shows the power connections of the frame as well as the RS-422 connections and
the rotary-switch for address setting of the frame.
Figure 6: Connector module for the power supply.
AC: Connect mains to the frame with a mains cord with an IEC 320 connector.
To ensure a safe connection a cable with IEC-lock connector should be used.
Such cables can be ordered from Nevion.
A green LED will light on the front when the power supply is in operation mode.
For a faulty power supply LED will have red light or no light.
4.2 GPI Power Supply Status outputs
The GPI module status outputs can be used for wiring up alarms for third party control
systems.
Figure 7: GPI connector
In an alarm situation the GPI output is connected low ohmic to GND.
GND
Not connected
GPI from nearest power supply
GPI from farthest power supply