Omron K7GE-MG User Manual page 29

Front Section: Main Unit
(J)
(I)
(H)
Symbol Name
(A) Alarm output
indicator
(B) Measurement
step indicator
(C) Main display
(D) Protect indicator Indicates that the protect function of the setting parameter is set.
(E) Operation keys
(F) Manual
Measurement
Key
(G) Reset Key
Insulation Resistance Monitoring Device User's Manual (N224)
(A)
(B)
(C)
(D)
(E)
(G) (F)
Displays the alarm judgment results of automatic measurement in three colors.
Green: Normal
Yellow: Warning (Alarm 1 occurrence)
Red: Critical (Alarm 2 occurrence)
If the status is different across multiple channels, the display color is decided in the
priority order of red (critical) > yellow (warning) > green (normal).
The automatic measurement operation consists of several steps. This indicator
shows the progress of the step from the start to the end of the measurement.
The following contents are displayed in the operating status of the Main Unit.
Measuring operation:
After measurement completed: The insulation resistance measurement value, or
Setting level:
Error occurs:
Selects the setting level.
Level Key ( )
Selects the setting parameter of the Initial Setting Level and
Mode Key ( )
Communications Setting Level.
Displays the measurement value of each channel at the
Operation Level. Also used to select between
enabling/disabling of measurement value display automatic
scroll.
Sets the parameter value to a changeable state. Used for digit
Shift Key ( )
shift in the changeable state.
Increments the value when the parameter is in a changeable
Up Key ( )
state.
Selects to start or end manual measurement. Manual measurement is used to
check the operation when the system is started up. Automatic measurement
requires a trigger signal to start measurement, but manual measurement does not
require a trigger signal. You can use manual measurement in the same way as a
Megohmmeter.
Selects to return to the power reset status. Even if the measuring operation is in
progress, priority is given to the Reset Key, and measurement stops to return to the
power reset status. The Reset Key is enabled only in the Operation Level.
Operation
The remaining seconds until the measurement
completes are counted down
characters indicating measurement failure
The setting parameter name, or setting value
The characters indicating the error status
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