Omron K3HB - Specifications

Appendices
Appendices
A-2
Specifications
■ Ratings
Power supply voltage 100 to 240 VAC (50/60 Hz)
24 VAC (50/60 Hz)/VDC
Allowable power supply voltage
range
85% to 110% of the rated power supply voltage
Power consumption 100 to 240 VAC: 18 VA max., 24 VAC/VDC: 11 VA/7W max.
Input range (measurement
range)
DC voltage/current (0 to 20 mA, 4 to 20 mA, 0 to 5 V, 1 to 5 V, ±5 V,
±10 V) 2 channels
Input impedance Current range: 120 Ω max., Voltage range: 1 MΩ min.
Absolute maximum rated input ±31 mA (4 to 20 mA, 0 to 20 mA)
±10 V (1 to 5 V, 0 to 5 V, ±5 V)
±14.5 V (±10 V)
External power supply 12 VDC ± 10% 80 mA (only for models with external power supply)
Control
input
Timing input
NPN open collector or no-voltage contact signal
Startup compensation
timer input
Hold input
Reset input
Forced-zero input
Bank input NPN open collector or no-voltage contact signal
(only for models with bank input)
A/D conversion method Sequential comparison system
Output ratings 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.
Display method • Negative LCD (backlit LCD) display
• 7-segment digital display (Character height: PV: 14.2 mm (green/
red); SV: 4.9 mm (green)
Other functions Scaling function, 2-input calculation function, measurement operation
selection, averaging, previous average comparison, forced-zero, 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 2 fixtures, unit stickers, operation manual