Omron K3GN - V1.03 Manual page 3

■ Characteristics
Input signal Process voltage
(1 to 5 V, 0 to 5 V, 5V, 10 V)
Process current
(4 to 20 mA, 0 to 20 mA)
A/D conversion Double integral method
14 bit resolution
Sampling period 250 ms
Display refresh Sampling period (sampling times multiplied by number of averaging times if average processing is selected.)
period
Pulse measurement ---
method
Connectable Sensors ---
Max. displayed digits 5 digits ( 19999 to 99999)
Display 7-segment digital display, character height: 7.0 mm
Polarity display " " is displayed automatically with a negative input signal.
Zero display Leading zeros are not displayed.
Scaling function Programmable with front-panel key inputs (range of display: 19999 to 99999). The decimal point position can be set as
desired.
External controls HOLD: (Measurement value held)
(see note 1)
ZERO: (Forced-zero)
Hysteresis setting Programmable with front-panel key inputs (0001 to 9999).
Other functions Programmable Color Display
Selectable output operating action
Teaching set values
Average processing (simple average)
Lockout configuration
Communications writing control (communications output models only)
Forced-zero set with front panel keys
Control inputs (HOLD/ZERO) selection
via front panel keys
Field calibration
Output Relays:
Transistors: 3 NPN open collector
Combinations:
Communications output (RS-485) + relay outputs (2 SPST-NO);
Communications output (RS-485) + transistor outputs (3 NPN open collector);
Communications output (RS-485) + transistor outputs (3 PNP open collector)
Communications Communications function: RS-485
Delay in comparative 750 ms max.
outputs
(transistor outputs)
Degree of protection Front panel:NEMA4X for indoor use (equivalent to IP66)
Rear case: IEC standard IP20
Terminals: IEC standard IP20
Memory protection Non-volatile memory (EEPROM) (possible to rewrite 100,000 times)
Note 1. The minimum input time for control signals is 80 ms.
2. Refer to N102 Operation Manual for more details.
No-voltage contact
(30 Hz max. with ON/OFF pulse width
of 16 ms min.)
Open collector
(5 kHz max. with ON/OFF pulse width
of 90 s min.)
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---
Periodic measurement
ON residual voltage: 2.5 V max.
OFF leakage current: 0.1 mA max.
Load current:
---
Startup compensation time (0.00 to 99.9 s)
Auto-zero time (0.0 to 19.9 s)
2 SPST-NO
3 PNP open collector
Digital data display (by RS-485
communication)
---
Must have a switching capacity of 15 mA min.
Must be able to reliably switch load currents of 5 mA max.
1/32 DIN Digital Panel Meter
K3GN
K-9