K3NC Datasheet, PDF (5/23 Pages) Omron Electronics LLC – Up/Down Counting Meter

BCD Output
Inputs
I/O signal name
REQUEST, COMPENSATION, RESET
Item
Input signal
Input current with no-voltage input
Signal level
Outputs DATA, POLARITY, OVERFLOW, DATA VALID,
RUN
Note: Logic method: negative logic
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.
12 to 24 VDC ^+10%/_-15%
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, and other setting
mode items excluding communications conditions.
Process value, comparative set value, model data, error code, and others
For details, refer to Communication Operation Manual.
Up/Down Counting Meter K3NC C-135