Omron K3HB-C Manual
Text of the manual
Up/Down Counting Pulse Indicator
K3HB-C
Measure High-speed Up/down Pulses with this
Up/down Pulse Meter.
• Visual conf0rmation of judgement results through display colors that
switch between red and green. *1
• Perfect for Measuring Rotary Encoder and ON/OFF Pulse Signals at High
Speed
Cumulative pulse input is 50 kHz, quadrature pulse inputs are 25 kHz, and up/
down pulse inputs are 30 kHz.
Note: No-voltage contacts of up to 30 Hz are supported.
• The count value can be converted to any value.
The length equivalent for any pulse can be set to any desired value. This is
effective for feed amount and position monitor displays.
• DeviceNet models added to the series. *2
*1 Visual confirmation of judgement results is not supported on models that do not have an
output or models that do not support DeviceNet.
You can change the display color by setting it, but you cannot switch it based on the judgement results.
*2 DeviceNet models have a depth of 97 mm.
Model Number Structure
■Model Number Legend
Base Units and Optional Boards can be ordered individually or as sets.
Note: The following combinations are not possible.
• Communications (FLK@A) + DeviceNet (DRT)
• Communications (FLK@A) + BCD output (BCD)
• Linear current/voltage (L@A) + DeviceNet (DRT)
Refer to Safety Precautions for All Digital Panel
Meters.
Base Units
1. Input Sensor Code
NB: NPN input/voltage pulse input
5. Supply Voltage
100-240 VAC: 100 to 240 VAC
24 VAC/VDC: 24 VAC/VDC
Optional Board
Sensor Power Supply/Output Boards
Relay/Transistor Output Boards
Event Input Boards
Base Units with Optional Boards
2. Sensor Power Supply/Output Type Code
None:
None
CPA:
Relay output (PASS: SPDT) + Sensor power supply
(12 VDC±10%, 80 mA) (See note 1.)
L1A:
Linear current output (0 to 20 or 4 to 20 mA DC) + Sensor power supply
(12 VDC±10%, 80 mA) (See note 2.)
L2A:
Linear voltage output (0 to 5, 1 to 5, or 0 to 10 VDC) + Sensor power supply
(12 VDC±10%, 80 mA) (See note 2.)
A:
Sensor power supply (12 VDC ±10%, 80 mA)
FLK1A: Communications (RS-232C) + Sensor power supply
(12 VDC±10%, 80 mA) (See note 2.)
FLK3A: Communications (RS-485) + Sensor power supply
(12 VDC±10%, 80 mA) (See note 2.)
Note: 1. CPA can be combined with relay outputs only.
2. Only one of the following can be used by each Digital Indicator: RS-232C/
RS-485 communications, a linear output, or DeviceNet communications.
3. Relay/Transistor Output Type Code
None:None
C2:
Relay contact (HH/H/LL/L: SPST-NO each)
T1:
Transistor (NPN open collector: HH/H/PASS/L/LL)
T2:
Transistor (PNP open collector: HH/H/PASS/L/LL)
BCD∗:BCD output + transistor output (NPN open collector: HH/H/PASS/L/LL)
DRT: DeviceNet (See note 2.)
∗ A Special BCD Output Cable (sold separately) is required.
4. Event Input Type Code
None:None
1:
5 inputs (M3 terminal block), NPN open collector
2:
8 inputs (10-pin MIL connector), NPN open collector
3:
5 inputs (M3 terminal block), PNP open collector
4:
8 inputs (10-pin MIL connector), PNP open collector
For the most recent information on models that have been certified for
safety standards, refer to your OMRON website.
1
5
K3HB-C @
2
K33-@
3
K34-@
4
K35-@
1
2 3 4
5
K3HB-C@-@@@
Accessories (Sold Separately)
K32-DICN: Special Cable (for event inputs with 8-pin connector)
K32-BCD: Special BCD Output Cable
Watertight Cover
Rubber Packing
Note: Rubber packing is provided with the Controller.
Specifications
■Ratings
Note: 1. DC power supply models require a control power supply capacity of approximately 1 A per Unit when power is turned ON. Particular
attention is required when using two or more DC power supply models. The OMRON S8VS-series DC Power Supply Unit is
recommended.
2. For K3HB-series DeviceNet models, use only the DeviceNet Connector included with the product. The crimp terminals provided are for
Thin Cables.
Model
Y92A-49N
Model
K32-P1
Supply voltage
100 to 240 VAC, 24 VAC/VDC, DeviceNet power supply: 24 VDC
Allowable power supply voltage
range
85% to 110% of the rated power supply voltage, DeviceNet power supply: 11 to 25 VDC
Power consumption
(See note 1.)
100 to 240 VAC: 18 VA max. (max. load)
24 VAC/DC: 11 VA/7 W max. (max. load)
Current consumption
DeviceNet power supply: 50 mA max. (24 VDC)
Input
No-voltage contact, voltage pulse, open collector
External power supply
12 VDC±10% 80 mA
Event inputs
Hold input
NPN open collector or no-voltage contact signal
ON residual voltage: 2 V max.
ON current at 0 Ω: 4 mA max.
Max. applied voltage: 30 VDC max.
OFF leakage current: 0.1 mA max.
Reset input
Bank input
Output ratings
(depends on
the model)
Relay output
250 VAC, 30 VDC, 5 A (resistive load)
Mechanical life expectancy: 5,000,000 operations, Electrical life expectancy: 100,000 operations
Transistor output
Maximum load voltage: 24 VDC, Maximum load current: 50 mA, Leakage current: 100 μA max.
Linear output
Linear output 0 to 20 mA DC, 4 to 20 mA DC:
Load: 500 Ω max, Resolution: Approx. 10,000, Output error: ±0.5% FS
Linear output 0 to 5 VDC, 1 to 5 VDC, 0 to 10 VDC:
Load: 5 kΩ max, Resolution: Approx. 10,000, Output error: ±0.5% FS
(1 V or less: ±0.15 V; no output for 0 V or less)
Display method
Negative LCD (backlit LED) display
7-segment digital display (Character height: PV: 14.2 mm (green/red); SV: 4.9 mm (green))
Main functions
Scaling function, measurement operation selection, output hysteresis, output OFF delay, output test, display value
selection, display color selection, key protection, bank selection, display refresh period, maximum/minimum hold, re-
set
Ambient operating temperature
−10 to 55°C (with no icing or condensation)
Ambient operating humidity
25% to 85%
Storage temperature
−25 to 65°C (with no icing or condensation)
Altitude
2,000 m max.
Accessories
Watertight packing, 2 fixtures, terminal cover, unit stickers, instruction manual. DeviceNet models also include a De-
viceNet connector (Hirose HR31-5.08P-5SC(01)) and crimp terminals (Hirose HR31-SC-121) (See note 3.)
−19,999 to 99,999
Measurement range
Functions F1, F2: ±2 gigacounts
Functions F3:
0 to 4 gigacounts
Input signals
• Contact input (dry contact input) (30 Hz max. with ON/OFF pulse width of 15 ms min.)
• No contact
voltage pulse
• Open collector
Connectable sensors
ON residual voltage: 3 V max.
OFF leakage current: 1.5 mA max.
Load current:
Must have a switching capacity of 20 mA or higher.
Must be able to properly switch load currents of 5 mA or less.
Max. No. of display digits
5 (−19999 to 99999)
Comparative output response
time
1 ms max.: Transistor output; 10 ms max.: Relay contact output
(time until the comparative output is made when there is a forced sudden change in the input signal from 15%
to 95% or 95% to 15%)
Linear output response time
10 ms max. (time until the final analog output value is reached when there is a forced sudden change in the
input signal from 15% to 95% or 95% to 15%)
Insulation resistance
20 MΩ min. (at 500 VDC)
Dielectric strength
2,300 VAC for 1 min between external terminals and case
Noise immunity
100 to 240 VAC models:
±1,500 V at power supply terminals in normal or common mode
(waveform with 1-ns rising edge and pulse width of 1 μs/100 ns)
24 VAC/VDC models:
±1,500 V at power supply terminals in normal or common mode
(waveform with 1-ns rising edge and pulse width of 1 μs/100 ns)
Vibration resistance
Frequency: 10 to 55 Hz; Acceleration: 50 m/s2, 10 sweeps of 5 min each in X, Y, and Z directions
Shock resistance
150 m/s2 (100 m/s2 for relay outputs) 3 times each in 3 axes, 6 directions
Weight
Approx. 300 g (Base Unit only)
Degree of
protection
Front panel
Conforms to NEMA 4X for indoor use (equivalent to IP66)
Rear case
IP20
Terminals
IP00 + finger protection (VDE0106/100)
Memory protection
EEPROM (non-volatile memory)
Number of rewrites: 100,000
Applicable standards
UL61010-1, CSA C22.2 No. 61010-1-04
EN61010-1 (IEC61010-1): Pollution degree 2/Overvoltage category II
EN61326-1
EMC
EMI: EN61326 industrial applications
Electromagnetic radiation interference
CISPR 11 Group 1, Class A
Terminal interference voltage
CISPR 11 Group 1, Class A
EMS: EN61326 industrial applications
Electrostatic Discharge Immunity
EN61000-4-2: 4 kV (contact), 8 kV (in air)
Radiated Electromagnetic Field Immunity
EN61000-4-3: 10 V/m sine wave amplitude modulation (80 MHz to 1 GHz, 1.4 to 2 GHz)
Electrical Fast Transient/Burst Noise Immunity
EN61000-4-4: 2 kV (power line), 1 kV (I/O signal line)
Surge Immunity
EN61000-4-5: 1 kV with line (power line), 2 kV with ground (power line)
Conducted Disturbance Immunity
EN61000-4-6: 3 V (0.15 to 80 MHz)
Power Frequency Magnetic Immunity
EN61000-4-8: 30 A/m (50 Hz) continuous time
Voltage Dips and Interruptions Immunity
EN61000-4-11: 0.5 cycle, 0°/180°, 100% (rated voltage)
Mode
Input frequency
range
ON/OFF
pulse width
ON voltage
OFF voltage
Input
impedance
F1
0 to 30 kHz
16 μs min.
4.5 to 30 V
−30 to 2 V
10 kΩ
F2
0 to 25 kHz
20 μs min.
F3
0 to 50 kHz
9 μs min.
Mode
Input frequency
range
ON/OFF
pulse width
Note: The Up/Down Counting Pulse
Meter will malfunction if a pulse
greater than the input frequency
range is input. SYSERR may
appear on the display.
F1
0 to 30 kHz
16 μs min.
F2
0 to 25 kHz
20 μs min.
F3
0 to 50 kHz
9 μs min.
■Functions (Operating Modes)
F1 to F3
Note: 1. Meaning of H and L in Display
2. Requires at least half the minimum signal width. If there is less than half, a ±1 count error may occur.
Input Type Setting
Function name
Function No.
Individual inputs
f1
Phase differential inputs f2
Pulse counting input
f3
Function
Operation
Operation image (application)
F1
Individual
inputs
Counts input A as incremental pulses and input B as
decremental pulses. The count is incremented on the
rising edge of input A and decremented on the rising
edge of input B. If both inputs rise at the same time, the
count is not changed. The count is incremented when
input B is later than input A and decremented when input
B is earlier than input A.
Counting the number of people entering an area
F2
Phase dif-
ferential in-
puts
This function is normally used when connected to an
incremental rotary encoder. The count is incremented on
the falling edge of input B when input A is OFF. The count
is decremented on the rising edge of input B when input
A is OFF.
Detecting position and speed on a semiconductor wafer conveyor line
F3
Pulse
counting
input
Counted on the rising edge of input A
Counting the number of workpieces
Symbol
Input method No-voltage input
H
Short-circuit
L
Open
NO: Voltage pulse high
NC: Voltage pulse low
No-contact or voltage pulse input 00
01
Contact
10
11
Input A
Input B
HOLD input
L
H
L
H
L
H
Count
0
1
2
3
2
1
1
2
3
BCD output
Photoelectric
sensor
To
Programmable
Controller
Input A
Input B
Increment
Decrement
Input A
Input B
Count
0
1
2
3
2
1
1
HOLD
input
0
L
H
L
H
L
H
(See note 2.)
Wafer
E6L
Input A
HOLD
input
L
H
L
H
Count
0
1
2
3
4
5
6
BCD output
To
Programmable
Controller
■What Is Prescaling?
Prescaling converts the count value to any numeric value.
To display @@@@.@ mm in a system that outputs 250 pulses for a 0.5-m feed,
the length per pulse = 500 mm (0.5 m) ÷ 250 = 2.
1. The prescale value for the K3HB-C is set using the mantissa X × exponent Y,
so the prescale value = 2.0000 × 10°,
X = 2.000, and Y = 00.
2. Next, set the decimal point position for one digit to the right of the decimal point:
K3HB-C
Encoder
0.5 m
250 pulses