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          Programmable Logic ControllerKV-7000 series

          KL-LC1

          Load Cell Measurement Unit

          SPECIFICATIONS

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          Model

          KL-LC1

          General Specifications

          Power voltage

          24 VDC ± 10%, Class 2

          Internal current consumption (excluding current for driving input circuits)

          230mA or less

          Operating ambient temperature

          0 to +50°C (no freezing)

          Ambient temperature for storage

          -20 to +70°C

          Operating ambient humidity

          35 to 85%RH(no condensation)

          Withstand voltage

          1,500 VAC for 1 minute (between the power supply terminal and each terminal and between all the terminals and the case)

          Noise immunity

          1,500 Vp-p or more, pulse width: 1 µs, 50 ns (by way of a noise simulator), conforms to IEC standards (IEC 61000-4-2/-3/-4/-6)

          Insulation resistance

          100 MΩ or more (tested with a 500 VDC megger, between the power supply terminal and each I/O terminal and between all the terminals and the case)

          Operating environment

          Minimal amount of dust and corrosive gas present

          Pollution degree

          2

          Weight

          approx 350g

          Shock resistance

          Conforms to JIS B 3502 and IEC 61131-2, 147 m/s2, operating time: 11 ms, 3 times in each of the 3 directions

          General specifications

          Measurement type

          Load cell

          Vibration resistance

          Intermittent vibration

          Frequency: 10 to 57 Hz

          Amplitude: 0.075 mm*1

          Frequency: 57 to 150 Hz

          Acceleration: 9.8 m/s2*1

          Continuous vibration

          Frequency: 10 to 57 Hz

          Amplitude: 0.035 mm*1

          Frequency: 57 to 150 Hz

          Acceleration: 4.9 m/s2*1

          Measurement category

          -

          Wire temperature rating

          +60°C or more

          Performance specifications

          Number of channels

          1CH

          Number of ranges

          4

          Range switching

          Setting: Use the setting switch.

          Sampling rate

          1 ms (1,000 times/sec.)

          Input range*2

          Range 1: 0.5 mV/V, range 2: 1.0 mV/V, range 3: 2.0 mV/V, range 4: 3.0 mV/V*2*3

          Input range

          5V

          Range 1: 0.5 mV/V

          -2.5 to +2.5 mV*2*3

          Range 2: 1.0 mV/V

          -5.0 to +5.0 mV*2*3

          Range 3: 2.0 mV/V

          -10.0 to +10.0 mV*2*3

          Range 4: 3.0 mV/V

          -15.0 to +15.0 mV*2*3

          10 V

          Range 1: 0.5 mV/V

          -5.0 to +5.0 mV*2*3

          Range 2: 1.0 mV/V

          -10.0 to +10.0 mV*2*3

          Range 3: 2.0 mV/V

          -20.0 to +20.0 mV*2*3

          Range 4: 3.0 mV/V

          -30.0 to +30.0 mV*2*3

          Resolution

          5V

          Range 1: 0.5 mV/V

          0.5 µV, 1/10000

          Range 2: 1.0 mV/V

          1.0 µV, 1/10000

          Range 3: 2.0 mV/V

          2.0 µV, 1/10000

          Range 4: 3.0 mV/V

          3.0 µV, 1/10000

          10 V

          Range 1: 0.5 mV/V

          0.5 µV, 1/20000

          Range 2: 1.0 mV/V

          1.0 µV, 1/20000

          Range 3: 2.0 mV/V

          2.0 µV, 1/20000

          Range 4: 3.0 mV/V

          3.0 µV, 1/20000

          Linearity (0 to 50°C)

          ±0.2% of F.S. ± 1 digit

          Zero-drift (0 to 50°C)

          ±0.4% of F.S. ± 1 digit

          Control input

          2 (Parameters are used to switch between the KL input, peak/bottom hold control input, and 0-point adjustment input.)

          Controloutput

          2 transistor (NPN open-collector) outputs (Parameters are used to switch between the KL output and comparator output.)

          Setting data

          Recorded to the EEPROM (rewritable 1,000,000 times)

          Other functions

          Hold (peak and bottom), 0-point adjustment, comparator output, filter setting (LPF and HPF), time average (simple and moving), calibration setting (real and theoretical), display unit changing, lock

          Compatible sensor

          350 Ω

          Control I/O specifications

          External calibration input signal

          Number of inputs

          2

          Maximum input voltage

          DC26.4V

          Input rated voltage

          DC24V 5.3mA

          Minimum ON voltage

          19V

          Maximum OFF current

          1.5mA

          Common ground

          2/common

          Input time constant

          10ms

          Control output

          Number of outputs

          2

          Output

          Transistor NPN output

          Rated load

          DC30V 0.1A

          Peak load current

          0.2A

          Leakage current (at OFF)

          100 µA or less

          Residual voltage (at ON)

          DC0.8V or less

          Common ground

          2/common

          ON/OFF response time

          Off to on: 10 µs or less (between 5 and 100 mA), on to off: 50 µs or less (between 5 and 100 mA)

          KL link specifications

          Supported master units

          Model: KL-N20V, supported PLC: KEYENCE KV-1000/700; model: KL-N10V, supported PLC: KEYENCE KV-10/16/24/40; model: KV-P16*L (built-in PLC), supported PLC: KEYENCE; model: KL-N20A, supported PLC: Mitsubishi AnA, AnA, AnU, QnA, AnSH, and Q2AS; model: KL-N20C, supported PLC: Omron C200H/HS, SYSMAC α, and CS1 (excluding the C200H-02/22), KEYENCE VT2-12F/10F/10T/10S/8T/8S/7S/5T/5S/5M and DT-100

          Communication address

          00 H to FE H(0 to 254)

          Number of occupied words

          EASY mode: reception (KL to PLC): 5 words, transmission (PLC to KL): 3 words; FULL mode: reception (KL to PLC): 7 words, transmission (PLC to KL): 5 words*4

          Communication speed

          2.5 Mbps, 625 kbps, 156 kbps (set with parameters)*5

          *1 Conforms to JIS B 3502, IEC61131-2
          Number of sweeps: 10 times respectively in the X, Y, and Z directions (80 minutes)
          *2 Select with the setting switch.
          *3 If a signal that exceeds the input range has been entered, FFFF (-FFFF) will be displayed. Also, when calibration settings are in effect, if the measurement value exceeds the displayable range with signals in the input range, EFFF (-EFFF) will be displayed.
          *4 In the direction of transmission/reception when seen from the master unit.
          *5 The <<KL-DC1A/KL-DC1V/KL-LC1>> do not support a communication speed of 5 Mbps.

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