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Up/Down Counting Meter
K3NC
C-131
C
Up/Down Counting Meter
K3NC
An Ideal Interface for High-speed Up/Down
Counting and Serial Communications
50-kHz input range for high-speed signal processing.
A wide selection of outputs: relay, transistor, BCD, linear, or
communications.
Prescale function available, which displays in units of actual
physical parameters (length, volume, etc.).
Built-in sensor power supply (12 VDC, 80 mA).
Banks with four set values and four prescale values.
Five-stage comparative outputs available.
Compact 1/8 DIN size.
Conforms to EMC standards, EN61010-1 (IEC1010-1).
UL/CSA approved.
Model Number Structure
I
Model Number Legend
Base Units and Output Boards can be ordered individually or as sets. Refer to the
Output Board Combinations
table on page 132.
1, 2. Input Sensors Codes
NB:
NPN inputs/Voltage pulse inputs
PB:
PNP inputs
3. Supply Voltage
1:
100 to 240 VAC
2:
12 to 24 VDC
4. Display
A:
Basic
C:
Set Value LED Display
5, 6, 7, 8. Output Type Codes
C2:
5 comparative relay contact outputs (OUT1, 2, 4, 5: SPST-
NO; OUT3: SPDT)
C5:
5 comparative relay contact outputs (OUT1, 2, 4, 5: SPST-
NC; OUT3: SPDT)
T1:
5 comparative transistor outputs (NPN open collector)
T2:
5 comparative transistor outputs (PNP open collector)
B2:
BCD output (NPN open collector) (see note)
B4:
BCD output + 5 transistor outputs (NPN open collector)
L1:
Linear output (4 to 20 mA) (see note)
Note:
These output types are available on Basic Models only.
L2:
L3:
L4:
Linear output (1 to 5 VDC) (see note)
Linear output (1 mV/10 digits) (see note)
Linear output, 4 to 20 mA + 5 transistor outputs (NPN open
collector)
Linear output, 1 to 5 V + 5 transistor outputs (NPN open col-
lector)
Linear output, 1 mV/10 digits+ 5 transistor outputs (NPN
open collector)
Linear output, 0 to 5 VDC (see note)
Linear output, 0 to 10 VDC (see note)
Linear output, 0 to 5 VDC + 5 transistor outputs (NPN open
collector)
L10: Linear output, 0 to 10 VDC + 5 transistor outputs (NPN open
collector)
FLK1:Communication RS-232C (see note)
FLK2:Communication RS-485 (see note)
FLK3:Communication RS-422 (see note)
FLK4:RS-232C + 5 transistor outputs (NPN open collector)
FLK5:RS-485 + 5 transistor outputs (NPN open collector)
FLK6:RS-422 + 5 transistor outputs (NPN open collector)
L5:
L6:
L7:
L8:
L9:
1
2
3
4
1
2
3
4
5
6
7
8
5
6
7
8
K3NC -
Base Units
K3NC - -
Base Units with Output Boards
K31 -
Output Boards