Omron K3NX Manual page 3

K3NX
3 CHARACTERISTICS
Input signal
A/D conversion method
Sampling period
Display refresh period
Max. displayed digits
Display
Polarity display
Zero display
Scaling function
HOLD function
External controls
Comparative output hysteresis setting
Other functions
Output configuration
Delay in comparative outputs
(transistor output)
Enclosure ratings g
Front panel
Rear case
Terminals
Memory protection
DC voltage/current, AC voltage/current
Double integral method
50 Hz: 12.5 times/s; 60 Hz: 15 times/s (selectable)
Sampling period (sampling times multiplied by number of averaging times if simple average
processing is selected.)
5 digits (--19999 to 99999)
7-segment LED
"--" is displayed automatically with a negative input signal.
Leading zeros are not displayed.
Programmable with front-panel key inputs (range of display: --19999 to 99999). The decimal
point position can be set freely.
Maximum hold (maximum data)
Minimum hold (minimum data)
HOLD: Process value held
RESET: Maximum/Minimum data reset
ZERO: Forced zero
Programmable with front-panel key inputs (1 to 9999).
Variable linear output range (for models with linear outputs only)
Remote/Local processing (available for communications output models only)
Maximum/Minimum value data reset with front panel keys
Forced-zero set with front panel keys
Averaging processing function (simple or moving average)
Startup compensation time (0.0 to 99.9 s)
Comparative output pattern selection
Security
Field calibration
Relay contact output (5 outputs)
Transistor output (NPN and PNP open collector), BCD (NPN open collector)
Parallel BCD (NPN open collector) + transistor output (NPN open collector)
Linear output (4 to 20 mA, 1 to 5 V) + transistor output (NPN open collector)
Communication functions (RS-232C, RS-485, RS-422)
Communication functions (RS-232C, RS-485, RS-422) + transistor output (NPN open
collector)
DC input: 200 ms max.
AC input: 400 ms max.
NEMA4 for indoor use (equivalent to IP66)
IEC standard IP20
IEC standard IP00
Non-volatile memory (EEPROM) possible to rewrite 100,000 times
K3NX
3