K3NR Datasheet, PDF (5/28 Pages) List of Unclassifed Manufacturers – High-speed, Intelligent Interface Modules

I Input/Output Ratings
Relay Contact Output
(Incorporating a G6B Relay)
Item
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)
Resistive load (cosφ = 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 (cosφ = 0.4, L/R = 7 ms)
1.5 A at 250 VAC, 1.5 A at 30 VDC
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)
Transistor Output
Rated load voltage
Max. load current
Leakage current
24 VDC max.
50 mA
100 µA max.
BCD Output
Inputs
I/O signal name
REQUEST, HOLD, MAX, MIN, RESET
Outputs DATA, POLARITY, OVERFLOW,
DATA VALID, RUN
Note: Logic method: negative logic
Item
Input signal
Input current with no-voltage input
Signal level
Rated load voltage
Max. load current
Leakage current
Rating
No-voltage contact input
10 mA
ON voltage: 1.5 V max.
OFF voltage: 3 V min.
24 VDC max.
10 mA
100 µA max.
Linear Output
Item
Resolution
Output error
Permissible load resistance
4 to 20 mA
4,096
±0.5% FS
600 Ω max.
1 to 5 V
500 Ω min.
1 mV/10 digits (see note)
±1.5% FS
1 KΩ min.
Note: For the 1 mV/10-digit output, the output voltage changes for every 40 to 50 increment in the display value.
I Communications Specifications
Item
Transmission method
Synchronization method
Baud rate
Transmission code
Communications Write
Read
RS-232C, RS-422
RS-485
4-wire, half-duplex
2-wire, half-duplex
Start-stop synchronization
1,200/2,400/4,800/9,600/19,200/38,400 bps
ASCII (7-bit)
Comparative set value, prescaling value, remote/local programming, reset control of maximum/mini-
mum values, and other setting mode items excluding communications conditions.
Process value, comparative set value, maximum value, minimum value, model data, error code, and
others
For details, refer to Communication Operation Manual.
Frequency/Rate Meter K3NR K-133