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K3CV

IO-Link AD Converter

K3CV

Analog signals are converted to digital signals with high precision and output via IO-Link communication. Improves signal accuracy and reliability while simplifying wiring to reduce costs

General specifications

Item Description
Rated input voltage 24 VDC
Operating voltage range 18 to 30 VDC, including ripple (p-p) of 10%
External power supply
(Analog input type)
24 VDC: Linked to input voltage
Maximum load current 100 mA
Current consumption 8 mA (maximum 108 mA when powered externally: analog input type)
Ambient operating temperature -40 to 70°C (with no condensation or freezing)
Ambient operating humidity Relative humidity ≤ 85%
Storage temperature -40 to 85°C (with no condensation or freezing)
Storage humidity Relative humidity ≤ 85%
Vibration resistance 10 to 55 Hz double amplitude 1.5 mm 2h in each of X, Y, and Z directions
Shock resistance 500 m/s2 Three times in each of X, Y, and Z directions
Weight 30 g
Material PA
Protection circuit Reverse polarity protection
Protection structure
(dust-proof, waterproof)
IP67, UL Standard Type 1 Certification, IP30 (When cables are not connected)
Insert/Remove Durability 50 cycles
Cable length
(from master to convertor)
≤ 20 m
Cable length
(from master to sensor)
≤ 30 m and TC of 100 Ω or less and Pt of 10 Ω or less
Conformity standards cULus: Listed (UL61010-1/UL61010-2-201/CSA-C22.2 No.61010-1/
CSA-C22.2 No.61010-2-201)
CE/UKCA: EN61131-2
RCM: EN61000-6-4
IO-Link conformance
Environment UL Certification Temperature: 70°C
Indoor Use
Altitude: 2,000 m max.
Pollution Degree: 3
EMC Immunity Level: Zone B
Power Supply Class2, LPS, LIM and SELV or PELV, PS2 and ES1

Input specifications

Analog input type

Item Description
Sampling rate Switchable between 50 ms (default) and 5 ms
Influence of temperature ±1% FS ±1 digit or less
Influence of voltage
Installation influence
Influence of EMS
Instruction
range
K3CV-1ADIA-IL3 Specification 4 to 20 mA
Instruction range 3.00 to 21.00 mA
Input resistance 150 Ω or lower
K3CV-1ADIB-IL3 Specification 0 to 20 mA
Instruction range -1.00 to 21.00 mA
Input resistance 150 Ω or lower
K3CV-1ADVA-IL3 Specification 0 to 10 V
Instruction range -1.00 to 11.00 V
Input resistance 1 MΩ or higher
K3CV-1ADVB-IL3 Specification -10 to 10 V
Instruction range -11.00 to 11.00 V
Input resistance 1 MΩ or higher
Instruction accuracy (ambient temperature: 23°C) ±0.2% FS ±1 digit or less

TC input type

Item Description
Sampling period Switchable between 50 ms (default) and 10 ms
Influence of temperature (The greater of ±1% of the instruction value or ±4°C)
±1 digits or fewer
Influence of voltage
Installation influence
Influence of EMS
Influence of signal source resistance 0.1°C/Ω or less
Thermocouple type K thermocouple
Cold junction compensation method Switchable between ON (default) and OFF
Instruction
range
K3CV-1TCKA-IL3 Specification -20 to 500°C/0 to 900°F
Instruction range -40.0 to 520.0°C/-40.0 to 940.0°F
Instruction accuracy (ambient temperature: 23°C) (The greater of ±1% of the instruction value or ±2°C)
±1 digits or fewer

Pt input type

Item Description
Sampling period Switchable between 50 ms (default) and 10 ms
Influence of temperature (The greater of ±1% of the instruction value or ±2°C)
±1 digits or fewer
Influence of voltage
Installation influence
Influence of EMS
Influence of signal source resistance 0.1°C/Ω or less
Compatible sensor Pt100
Connection method 3-line
Sensor current 250 μA
Instruction
range
K3CV-1PTPA-IL3 Specification -200 to 500°C/-300 to 900°F
Instruction range -220.0 to 520.0°C/-340.0°C to 940.0°F
Instruction accuracy (ambient temperature: 23°C) (The greater of ±0.2% of the instruction value or ±0.8°C)
±1 digits or fewer

IO-Link Specifications

Item Description
IO-Link device Package 2024 compatible
Baud rate COM3: 230.4 kbps (Fixed)
Device profile Common Profile, Locator
Minimum cycle time COM3: 2.0 ms
Data length 16 bit
Port class Class A
Process data 16 bit
Conversion principle ADC ∠Σ
ADC resolution 16 bit
Control output Switchable between physical quantity (default) and count value
Moving average filter 0 (default), 2, 4, 8, 16, 32: Switchable

Please contact your OMRON sales representative regarding the IO-Link setup file (IODD file).