ABB ETL600 Instruction Manual page 31

ETL600
O4LE
DANGER
G4AI
DANGER
Caution
Caution
Electrical strength test
Caution
Commissioning
Caution
Safety Instructions
1KHW001489-EN
The phone interface on the module O4LE generates
dangerous voltage up to 100 V. Don't use the
module without upper and lower cover plate. Do not
touch the open pins of the service phone connector,
the leads of its cable, the pins of the external ca
connector and the leads of the external cable.
Hazardous voltages and/or hazardous energy level
on the module a nd t
Do not touch the module and the cable leads.
Connecting a load between terminals NO (normally
open) and NC (normally closed) is not allowed.
Use only one contact se
Power supplies connected to alarm relay contacts
must be short cir cuit and over current protected.
Do not repeat
Improper test methods can cause severe damage to
the equipment.
Electric strength and earth continuity tests have
been performed in the factory.
Do not close/establish the connections to the
protection devices
commissioned.
November 2005
ABB Switzerland Ltd
he cable.
t NO or NC.
any electrical strength tests.
until NSD600
ble
is properly
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