參數(shù)資料
型號： K3NC
廠商： Omron Electronics LLC
英文描述： Up/Down Counting Meter
中文描述： 上/下計數(shù)儀
文件頁數(shù)： 4/23頁
文件大?。?/td> 669K
代理商： K3NC
C-134
Up/Down Counting Meter
K3NC
I
Characteristics
I
Input/Output Ratings
Relay Contact Output
(Incorporating a G6B Relay)
Transistor Output
Input signal
No-voltage contact (30 Hz max., ON/OFF pulse width: 15 ms min.)
Voltage pulse (50 kHz max., ON/OFF pulse width: 9
μ
s min., ON voltage: 4.5 to 30 V/OFF voltage:
30 to 2 V)
Open collector (50 kHz max., ON/OFF pulse width: 9
μ
s min.)
Connectable Sensors
ON residual voltage: 3 V max.
OFF leakage current: 1.5 mA max.
Load current:
Must have switching capacity of 20 mA min.
Must be able to dependably switch a load current of 5 mA max.
Up/Down B (individual inputs), Up/Down C (phase difference inputs)
ALL-H/ALL-L
5 digits (
19999 to 99999)
7-segment LED
“
”
is displayed automatically with a negative input signal.
Leading zeros are not displayed.
Programming via front-panel key inputs. (0.0001 x 10
9
to 9.9999 x 10
9
, decimal point can be set freely)
Can be set using prescale value teaching.
RESET:
16 ms max. (external reset signal)
COMPENSATION: 16 ms max. (external compensation signal)
BANK 1, 2:
100 ms max. (bank switching time)
Up to 4 set value or prescale value banks available
Variable linear output range (for models with linear outputs only)
Remote/Local processing (available for communications output models only)
Counting value reset with front panel keys
Security
Memory power failure
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)
1 ms max. (at transistor output),
10 ms max. (at relay output)
Linear output response time
20 ms max.
Degree of protection
Front panel: NEMA4 for indoor use (equivalent to IP66)
Rear case: IEC standard IP20
Terminals:
IEC standard IP00
Memory protection
Non-volatile memory (EEPROM) (possible to rewrite 100,000 times)
Input mode
Output mode
Max. displayed digits
Display
Polarity display
Zero display
Prescale function
External control
Other functions
Output configuration
Delay in comparative
outputs
Item
Resistive load (cos
φ
= 1)
5 A at 250 VAC; 5 A at 30 VDC
5 A max. (at COM terminal)
380 VAC, 125 VDC
5 A max. (at COM terminal)
1,250 VA, 150 W
10 mA at 5 VDC
Inductive load (cos
φ
= 0.4, L/R = 7 ms)
1.5 A at 250 VAC, 1.5 A at 30 VDC
Rated load
Rated carry current
Max. contact voltage
Max. contact current
Max. switching capacity
Min. permissible load
(P level, reference value)
Mechanical life
Electrical life
(at an ambient temperature of 23
°
C)
375 VA, 80 W
50,000,000 times min. (at a switching frequency of 18,000 times/hr)
100,000 times min. (at a rated load switching frequency of 1,800 times/hr)
Rated load voltage
12 to 24 VDC
+10%
/
-15%
50 mA
100
μ
A max.
Max. load current
Leakage current
相關PDF資料
PDF描述
K3NC-NB1A Up/Down Counting Meter
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