6
RMO100A Description
5 Description
5.1 Front Panel Components
5.2 Rear Panel Components
Display
UP/DOWN/LEFT/RIGHT
buttons to select a menu,
define a test current and
set test parameters
ENTER
button to
confirm the defined test
parameters, Language,
and Date and Time
green LED
• Lights continuously when RMO100A is turned on.
• Flashes when a test can be started.
• Flashes alternately with the red LED during a test.
red LED
• Lights continuously in case of operational error.
• Flashes alternately with the green LED during a test.
• Lights when assigned maximum value in
Rmax
menu
is exceeded (or equaled)
STOP
button to stop a test, to
acknowledge the alarm buzzer
and return to the current
menu
SET
button to
scroll between
the menus
START
button to start the
test current
Ω
button to save the current
resistance value in
Contin
menu
Connector for
mains power supply
Power switch
I
In this position, RMO100A is connected to the
mains power supply.
0
In this position, RMO100A is separated from
the mains power supply with both poles.
Earth/ground connector
For protection against parasitic currents or
voltages, always connect RMO100A
equipotential connector to protective ground
(PE). Use only the original cable.
For safety reasons, always establish this
connection as the first one before you do
any other connections, and separate this
connection as the very last one.
