Motor Monitoring Using The K6Cm Devices; Start Measurement - Omron K6CM User Manual

7-2 Motor Monitoring Using the K6CM
devices
This section describes how to monitor with the K6CM devices.
7-2-1

Start measurement

1
Turn ON the power of the K6CM device. Depending on the "Trigger mode" and "Trigger type"
set in advance in the parameter, the state of the K6CM device while power is ON will differ as
follows.
Trigger State of the K6CM device
mode
Free run (while power is ON)
When condition is not met
External
trigger
When condition is met
When condition is not met
Internal
trigger
When condition is met
Note 1. When an input exceeds the input range, 7 segments will blink.
2. "- - - -" is displayed even when monitoring conditions are met until the measurement value is calculated
from the time of power ON.
Measurement start and end conditions are as follows.
Start condition of
Trigger mode
All times after
Free run
turning ON the
(while power
power of the
is ON)
K6CM device
Depends on the
status of the exter-
nal input
External trig-
ger
Depends on the
relationship
between the mea-
surement value
and the set value
(trigger level)
Internal trig-
ger
K6CM Motor Condition Monitoring Device User's Manual (N219)
7 Monitoring with K6CM and Motor condition monitoring Tool
while power is ON
Numeric display LCD on the front
Measurement value displayed
Measurement value displayed
Measurement value displayed
measuring and
Rising edge
monitoring
Monitoring time
ON
Measuring and
monitoring
OFF
• Start condi- When external input
tion changes from OFF to ON
• End condi- After the monitoring time
tion has elapsed
Monitoring time
Set
value
Measuring and
• Start condi- When the measurement
tion value exceeds the set
value (trigger level)
• End condi-
tion
After the monitoring time
has elapsed
Status of the K6CM device
"- - - -" displayed
"- - - -" displayed
Trigger type
Falling edge
Always measuring
Monitoring time
ON
Measuring and
monitoring
OFF
When external input
changes from ON to OFF
After the monitoring time
has elapsed
Monitoring time
Set
value
Measuring and
monitoring
monitoring
When the measurement
value falls below the set
value (trigger level)
After the monitoring time
has elapsed
Measuring
"MON" of the state
and monitor-
display
ing
Lit. Executed
Not lit. Not executed
Lit. Executed
Not lit. Not executed
Lit. Executed
Level
ON
Measuring and
monitoring
OFF
While the external input is in
the ON state
The external input is OFF
Set
value
Measuring and
monitoring
While the measurement
value exceeds the set value
(trigger level)
Note : For the insulation
resistance, this is
while present value
falls below the set
value.
7
7 - 3