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          Programmable ControllerKV-5000/3000 series

          KV-FL20

          FL-net Unit

          [Discontinued model]

          This model has been discontinued.

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          SPECIFICATIONS

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          Model

          KV-FL20

          General Specifications

          Power voltage

          24 VDC ± 10% (supplied by the CPU unit)

          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

          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)*1

          Operating environment

          Minimal amount of dust and corrosive gas present

          General specifications

          Current consumption

          80mA Max

          Vibration resistance

          Intermittent vibration

          Frequency: 10 to 57 Hz

          Amplitude: 0.075 mm*2

          Frequency: 57 to 150 Hz

          Acceleration: 9.8 m/s2*2

          Continuous vibration

          Frequency: 10 to 57 Hz

          Amplitude: 0.035 mm*2

          Frequency: 57 to 150 Hz

          Acceleration: 4.9 m/s2*2

          Performance specification

          Transmission specifications

          Transmission rate

          10 Mbps (10BASE-T), 100 Mbps (100BASE-TX)

          Transmission method

          Baseband

          Performance specifications

          Interface

          Connection

          Conforms to IEEE802.3 (conforms to CSMA/CD)

          Transmission protocol

          UDP/IP FA link protocol

          Maximum cable length

          100m*3

          Maximum number of nodes

          254

          Amount of cyclic data

          Maximum (8,000 bits + 8,000 words), system maximum (8,000 bits + 8,000 words), node

          Message data amount

          1,024 bytes maximum

          Token frequency time

          50 ms/32 nodes (when there are 2,000 bits + 2,000 words for all nodes)

          Message transmission time

          500 ms (1:1 one-direction message arrival time)

          Token holding time

          1.56 ms (when area 1 has 4 words and area 2 has 64 words)

          Link data specifications

          Common memory area

          Normal refresh region

          Bit region (relay)

          8,000 bits (512 words)

          Word region (data memory)

          8,000 words*4

          High-speed refresh region

          Bit region (relay)

          -

          Word region (data memory)

          100 words*4

          Status memory area

          Bit region (relay)

          32 bits (2 words)

          Word region (data memory)

          200 words

          Message region (transient region)

          Bit region (relay)

          -

          Word region (data memory)

          512 words (1,024 bytes) × 2 (1 for transmission and 1 for reception)

          Performance specifications

          Weight

          approx 120g

          *1 When the noise filter for communication and the noise filter for the DC power supply are mounted
          *2 Conforms to JIS B 3502 IEC61131-2
          Number of sweeps: 10 times respectively in the X, Y, and Z directions, 80 minutes
          *3 The maximum cable length is the distance between the KV-FL20 and the Ethernet switch hub.
          *4 The total of the normal refresh area and high-speed refresh area is 8,000 words maximum.

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