Rack Monitor 88XX
Document: Operation Manual
Date: January 2024
Version: A.0 subject to change
Page 41 of 43 – Operations Manual
The Rack Monitor doesn’t turn ON
The mains aren’t connected.
• Check if the main wiring is
connected according to the
installation instruction.
• Check if there is any power
available at the terminal of the
Rack Monitor 88XX.
• Replace the fuses for new ones.
Note: the fuses might have been
blown due to the high inrush current
of the power-supply. Always use
same rated fuses.
System goes directly into ‘NON
PERMISSIVE’
The dead man switch is not
connected.
• Connect the cable according to
the installation manual.
• Connect a bypass wire between
pin 1 & 2 according to the
installation manual.
System does not indicate correct
amount of compartments in
5-Wire mode
Bad connections in sensor
housing and/or plug/socket.
• Check green and white wires
• Clean pin 5 and 10 on plug and
socket
For all other possible inflictions/damages to the Rack Monitor 8800E/8801E, contact OPW Engineered Systems
Customer Service and ask for assistance to obtain a safe and right use.
Annex A – Additional Electrical Drawings
Ask OPW for different connection diagrams e.g. dual socket or junction box
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