Omron K3HB-V Series Load Cell Indicator
The Omron K3HB-V is a versatile and fast-response digital panel indicator specifically designed for weighing and load cell applications. It offers high-speed sampling, built-in excitation voltage, and easy-to-read digital display, making it ideal for dynamic measurement and real-time process control.
Categories:
Panel ComponentsKey Features
- Easy recognition of judgement results using color display that can be switched between red and green. *
- Equipped with a position meter for monitoring operating status trends.
- External event input allows use in various measurement and discrimination applications.
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Input 0.001 mVDC or higher (0.000 to 19.999 mV range supported).
External power takeoff of 100 mA at 10 VDC provided. (Models with 5-VDC power takeoff also available.) - Series expanded to include DeviceNet models.
- Short body with depth of only 95 mm (from behind the front panel), or 97 mm for DeviceNet models.
- UL certification approval (Certification Mark License).
- CE Marking conformance by third party assessment body.
- Water-resistant enclosure conforms to NEMA 4X (equivalent to IP66).
- Capable of high-speed sampling at 50 times per second (20 ms).
- Easy-to-set two-point scaling allows conversion and display of any user-set values.
| Specifications | Details | |
|---|---|---|
| Power supply voltage | 100 to 240 VAC (50/60 Hz), 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 *1 | 100 to 240 V: 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 | DC voltage | |
| A/D conversion method | Delta-Sigma method | |
| External power supply | 10 VDC ±5%, 100 mA (models with external power supply only) or 5 VDC, 100 mA (models with external power supply only) | |
| Event inputs *2 | Timing input | NPN open collector or no-voltage contact signal ON residual voltage: 3 V max. ON current at 0 Ω: 17 mA max. Max. applied voltage: 30 VDC max. OFF leakage current: 1.5 mA max. |
| Startup compensation timer 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. | |
| Hold input | ||
| Reset input | ||
| Forced-zero 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, averaging, previous average value comparison, forcedzero, zero-limit, output hysteresis, output OFF delay, output test, teaching, display value selection, display color selection, key protection, bank selection, display refresh period, maximum/minimum hold, reset | |
| 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, operation manual. DeviceNet models also include a DeviceNet connector (Hirose HR31-5.08P-5SC (01)) and crimp terminals (Hirose HR31-SC-121) *3 | |
| Specifications | Details | |
|---|---|---|
| Display range | -19,999 to 99,999 | |
| Sampling period | 20 ms (50 times/second) | |
| Comparative output response time | 100 ms max. | |
| Linear output response time | 150 ms max. | |
| 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: EN61326-1 Industrial electromagnetic environment Electromagnetic radiation interference: CISPR 11 Group 1, Class A Terminal interference voltage: CISPR 11 Group 1, Class A EMS: EN61326-1 Industrial electromagnetic environment Electrostatic Discharge Immunity: EN61000-4-2: 4 kV (contact), 8 kV (in air) Radiated Electromagnetic Field Immunity: EN61000-4-3: 10 V/m 1 kHz sine wave amplitude modulation (80 MHz to 1 GHz, 1.4 to 2 GHz) Electrical Fast Transient/Burst 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) | |
| Model | Description |
|---|---|
| CPB | Relay output (PASS: SPDT) + Sensor power supply (10 VDC ±5%, 100 mA) (See note 1.) |
| L1B | Linear current output (0 to 20 or 4 to 20 mA DC) + Sensor power supply (10 VDC ±5%, 100 mA) (See note 2.) |
| L2B | Linear voltage output (0 to 5, 1 to 5, or 0 to 10 VDC) + Sensor power supply (10 VDC ±5%, 100 mA) (See note 2.) |
| B | Sensor power supply (10 VDC ±5%, 100 mA) |
| FLK1B | Communications (RS-232C) + Sensor power supply (10 VDC ±5%, 100 mA) (See note 2.) |
| FLK3B | Communications (RS-485) + Sensor power supply (10 VDC ±5%, 100 mA) (See note 2.) |
| CPE | Relay output (PASS: SPDT) + Sensor power supply (5 VDC ±5%, 100 mA) (See note 1.) |
| L1E | Linear current output (DC 0(4)–20 mA) + Sensor power supply (5 VDC ±5%, 100 mA) (See note 2.) |
| L2E | Linear voltage output (DC 0(1)–5 V, 0–10 V) + Sensor power supply (5 VDC ±5%, 100 mA) (See note 2.) |
| E | Sensor power supply (5 VDC ±5%, 100 mA) |
| FLK1E | Communications (RS-232C) + Sensor power supply (5 VDC ±5%, 100 mA) (See note 2.) |
| FLK3E | Communications (RS-485) + Sensor power supply (5 VDC ±5%, 100 mA) (See note 2.) |
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Catalog Name
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Catalog Number[size]
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Last Update
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|---|---|---|
| K3HB-V Data Sheet | --- [1792KB] |
Jan 09, 2024 |
Applications
- Industrial weighing systems
- Batching and dosing machines
- Packaging and filling machines
- Material testing machines
- Force and tension monitoring
- Press-fit monitoring systems
Why Choose
- Precise weighing and load monitoring in real-time
- Supports tare, hold, peak, and zero tracking functions
- Fast setup and intuitive operation
- Reliable for both static and dynamic load measurement
- Long-term stability and Omron quality assurance
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