12.4 Functional Specifications
199
Chapter 12 Specifications
12
Pulse output
Functions
Outputs a pulse signal proportional to active energy during integral
energy measurement.
Output signal
Open collector, 30 V/5 mA max. (photocoupler-isolated)
Active-low
Target Active energy: For consumption (WP+) component only
Pulse rate
OFF / 1Wh / 10Wh / 100Wh / 1kWh / 10kWh / 100kWh / 1000kWh
(Default value: 1 kWh)
Pulse width Approx. 100 ms
Connectors
One 4-terminal screwless terminal block (also used for pulse input)
1 pulse output terminal and 1 ground terminal
Pulse input
Input
specifications
No-voltage contact input (counted when terminals change from
shorted to open)
Voltage input (high: 2 V to 45 V; low: 0 V to 0.5 V; counted when
changes to high)
Measure-
ment range
0 to 9,999 (defined as maximum number of pulses during the save
interval time)
Maximum
rated input
between
terminals
45 V DC
Maximum
rated input
between
terminals and
ground
Not isolated (GND common with instrument)
Filter
Filter ON (mechanical contact use): Frequencies of 25 Hz or less
(with high and low intervals at least 20 ms in duration)
Filter OFF (electronic contact use): Frequencies of 5 kHz or less
(with high and low intervals at least 100 μs in duration)
Scaling
Values: 0.001 to 100.000
Supplemental unit: p / n / μ / m / no
ne / k / M / G / T
Unit (string): Max. 5 byte characters
Connectors
One 4-terminal screwless terminal block (also used for pulse output)
1 pulse input (positive) terminal and 1 pulse input (negative) terminal
To Next Page
Loading...
