Frequency/Rate Meter
K3NR
K-133
P
i
I
Input/Output Ratings
Relay Contact Output
(Incorporating a G6B Relay)
Transistor Output
BCD Output
Note:
Logic method: negative logic
Linear Output
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
For details, refer to
Communication Operation Manual.
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
Max. load current
Leakage current
24 VDC max.
50 mA
100
μ
A max.
I/O signal name
Item
Rating
Inputs
REQUEST, HOLD, MAX, MIN, RESET
Input signal
Input current with no-voltage input
Signal level
No-voltage contact input
10 mA
ON voltage: 1.5 V max.
OFF voltage: 3 V min.
24 VDC max.
10 mA
100
μ
A max.
Outputs
DATA, POLARITY, OVERFLOW,
DATAVALID, RUN
Rated load voltage
Max. load current
Leakage current
Item
4 to 20 mA
1 to 5 V
1 mV/10 digits (see note)
Resolution
Output error
Permissible load resistance
4,096
±
0.5% FS
600
max.
±
1.5% FS
1 K
min.
500
min.
Item
RS-232C, RS-422
RS-485
Transmission method
Synchronization method
Baud rate
Transmission code
Communications
4-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
2-wire, half-duplex
Write
Read