ABB EDS500 Series Operating Instruction page 6

A D V I C E
During a firmware update the power supply
must not be interrupted or a reboot must not
be triggered as this could leave the device in an
inoperable state.
Reset Button
Pressing the reset button restarts the device and
loads the saved configuration (startup-config or stick-
config). As a protection against accidental triggering,
the reset button is in a concealed place and be reached
with a pointed tool (e.g. paper clip).
A D V I C E
If the running configuration (= running-config)
does not match the saved configuration (= startup-
config) it is lost with the restart.
A D V I C E
All established communication connections will be
lost during restart.
Safety
D A N G E R
Interrupt the power supply before mounting or
dismounting the device.
W A R N I N G
An easy to access manual interrupter has to be
installed into the power feed of the modem to be
able to disconnect the modem from the power
supply in the case of an emergency.
W A R N I N G
The DC power supply has to fulfil the following
requirements in order to supply appropriate fire
protection:
Limited power source according to IEC 60950-1
•
or PS2 classified according to IEC 62368-1
Short-circuit current < 8A
•
W A R N I N G
The device shall be powered off while accessing
any of the connectors X1 (power connector) or X2
(alarm relay). Any other connectors (e.g. Ethernet,
RS-232, RS-485 or DSL) are hot-pluggable while the
device is operating.
W A R N I N G
No plug shall be freely accessible in normal
operation due to safety reasons.