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Up/Down Counting Meter
An Ideal Interface for High-speed
Up/Down Counting and Serial
Communications
50-kHz input range for high-speed signal proces-
sing.
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
(IEC1010-1).
UL/CSA approved.
Ordering Information
Base Unit
Input type
Supply voltage
Basic Models
These models provide a present
value LED and front-panel control
keys. Can be connected to any
Output Board, or can be used for
display only without an Output
Board.
Set Value LED Models
These models provide a
present value LED, set value
LED, and front-panel control
keys. Can be connected to
Relay, Transistor, or
Combination Output Boards.
standards,
EN61010-1
NPN/Voltage pulse
100 to
12 to 24 VDC
240 VAC
K3NC-NB1A
K3NC-NB2A
K3NC-NB1C
K3NC-NB2C
K3NC
uC
PNP
100 to
12 to 24 VDC
240 VAC
K3NC-PB1A
K3NC-PB2A
K3NC-PB1C
K3NC-PB2C
1

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Summary of Contents for Omron Supergate 8615

  • Page 1 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 proces- sing. 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.).
  • Page 2 K3NC K3NC Available Output Board Combinations Output type Ou pu ype Output configuration Output Ou pu Base units boards Basic Set Value Display 5 outputs: OUT1, 2, 4, 5 (SPST-NO), and OUT3 (SPDT) K31-C2 5 outputs: OUT1, 2, 4, 5 (SPST-NC), and OUT3 (SPDT) K31-C5 Transistor 5 outputs (NPN open collector)
  • Page 3 K3NC K3NC Model Number Legend: Base Units and Output Boards can be ordered individually or as sets. Refer to the Output Board Combinations table on page 2. Output Boards Base Units with Output Boards Base Units K31 - K3NC - K3NC - 2 3 4 2 3 4...
  • Page 4: Specifications

    K3NC K3NC Specifications Ratings Supply voltage 100 to 240 VAC (50/60 Hz); 12 to 24 VDC Operating voltage range 85% to 110% of supply voltage Power consumption (see note) 15 VA max. (max. AC load with all indicators lit) 10 W max. (max. DC load with all indicators lit) Sensor power supply 80 mA at 12 VDC 10% Insulation resistance...
  • Page 5 K3NC K3NC BCD Output I/O signal name Item Rating REQUEST, COMPENSATION, RESET QU S , CO Inputs Input signal No-voltage contact input Input current with no-voltage input 10 mA Signal level ON voltage: 1.5 V max. OFF voltage: 3 V min. +10% Outputs DATA, POLARITY, OVERFLOW,...
  • Page 6: Engineering Data

    K3NC K3NC Characteristics 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 µs min., ON voltage: 4.5 to 30 V/OFF voltage: –30 to 2 V) Open collector (50 kHz max., ON/OFF pulse width: 9 µs min.) Connectable Sensors ON residual voltage: 3 V max.
  • Page 7 K3NC K3NC Nomenclature 1. SV Display 7. Status Indicators OUT5 2. PV Display OUT4 3. Comparative Output Status Indicators OUT3 OUT2 8. Teaching Indicator 4. SV Display Status OUT1 5. ESC Key 9. RESET/TEACH Key 6. Mode Key 10. Up Key and Shift Key Name Functions 1.
  • Page 8: Operation

    K3NC K3NC Operation Setting Procedures The K3NC has four modes: RUN mode for normal operations, Setting mode for initial parameter input, Protect mode for lock-out configuration, and Maintenance mode for initializing set values. The parameters that are accessible on any individual K3NC will vary depending on the Output Board installed.
  • Page 9: Terminal Arrangement

    K3NC K3NC Parameters Linear Output Range lset Prescaling The prescale function makes it possible to convert the counting val- A linear output range can be set as required. A value corresponding ue of the K3NC into an appropriate value. to the maximum output value and that corresponding to the mini- For example, the system shown in the illustration outputs 250 mum output value can be set.
  • Page 10: Input Board

    K3NC K3NC Input Board 12 VDC (80 mA max.) Note: Terminals 7 and 13 are insulated from each other. Signal input terminals Power supply K3NC-NB K3NC-PB (PNP input) (NPN input/voltage pulse input) +12 V +12 V +12 V Contact PNP output sensor Voltage output NPN output sensor Rotary Encoder Connection Example...
  • Page 11: Output Board

    K3NC K3NC Output Board K31-C5: Relay (5 Outputs) K31-C2: Relay (5 Outputs) Outputs (5 A max. at 250 VAC) Outputs (5 A max. at 250 VAC) OUT4 OUT1 OUT4 OUT1 OUT5 OUT3 OUT2 OUT5 OUT3 OUT2 K31-T1: Transistor (NPN Open Collector) K31-T2: Transistor (PNP Open Collector) Outputs (50 mA max.
  • Page 12 K3NC K3NC BCD Output Timing Chart A request signal from an external device (such as a Programmable Controller) is required to read BCD data. Single Sampling Data Output Pulse with a width of no less than 20 ms. (no more than 50 ms.) REQ.
  • Page 13 K3NC K3NC Output Operation Timing in RUN Mode (Relay and Transistor Outputs) The K3NC can output the results of Up/Down counting as comparative outputs. The output mode can be set to the ALL-H mode or the ALL-L mode. ALL-H ALL-L If the ALL-H output mode is selected, outputs 1 to 5 will be If the ALL-L output mode is selected, outputs 1 to 5 will be ON when the measured value exceeds set values 1 to 5.
  • Page 14: Block Diagram

    K3NC K3NC Block Diagram switch Power supply for sensor Frequency Sensor A Input circuit measurement Sensor B 8-bit circuit Output microcomputer circuit Waveform Control input Control input adjustment circuit circuit Voltage stabilizing Control power Power supply for circuit supply sensor (input circuit) Power supply circuit Frequency measurement circuit...
  • Page 15: Installation

    K3NC K3NC Installation Example of Connection to Programmable Controller Intelligent Signal Processor PC (SYSMAC) DC Input Unit 1. COMMON 2. 1 3. 2 4. 4 5. 8 23. DATA VALID 24. RUN 25. COMMON Transistor Output Unit 26. REQUEST 240 Ω +5 V 240 Ω...
  • Page 16 To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. Cat. No. N089-E1-1A In the interest of product improvement, specifications are subject to change without notice. OMRON Corporation Supervisory Control Devices Division 28th Fl., Crystal Tower Bldg.,...

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