KW8M Eco-POWER METER (1A/5ACT input type)
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*When load current is under the setting current for time measurement (HM-A), it measures as
OFF-time. When load current is exceeded to the setting current for time measurement (HM-A), it
measures as ON-time. Current for time measurement (HM-A) is set to under cutoff current (CUTA),
all current is measured as OFF-time.
*Current flow of CT1
Loa
d ON-time
0
HM-A CUTA
Ratio of load current[%]
[h]
Measured as OFF-h
Measured as ON-h
*After reaching the full scale (99999.9h), the value reverts to 0.0h but continues to measure.
ON ON
CT Detection OFF
OFF
Full scale
ON-time
OFF-time
How to Reset ON/OFF-time
・
Hold down <SET> and press <MODE> makes ON-time or OFF-time clear.
(ON-time and OFF-time are reset by each.)
Reset
ON
<SET>
OFF
ON
<MODE>
OFF
6.1.9 Counter
・
It displays present count value (pulse input value).
*The position of decimal point for count-number and preset value is decided according to the setting
at ‘Pre-scale setting mode’. (Refer to Setting Mode Explanation.)
Pulse input number: 1000
Prescale setting value: 1.000
「
1000
」
Pulse input number: 1000
Prescale setting value: 0.001
「
1.000
」
[COUNT]
Lighting
[COUNT]
Lighting
LED is lighting to
indicate it shows lower
digits
