Programmable ControllerKV-5000/3000 series

KV-LE21V

Ethernet Unit

SPECIFICATIONS

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Model

KV-LE21V

General specifications

Power voltage

24 VDC (± 10%)

Operating ambient temperature

0 to +50°C (no freezing)*1*2

Ambient storage temperature

-20 to +70°C*1

Operating ambient humidity

10 to 95%RH (no condensation)*1

General specifications

Storage relative humidity

General specifications

Withstand voltage

1,500 VAC for 1 minute between the power supply terminal and the I/O terminals and between all the external terminals and the case

Noise resistance

1,500 Vp-p or more, pulse width: 1 µs, 50 ns (by way of a noise simulator)

Vibration resistance

Intermittent vibration

Frequency: 5 to 9 Hz

Half amplitude: 3.5 mm*3

Frequency: 9 to 150 Hz

Acceleration: 9.8 m/s2*3

Continuous vibration

Frequency: 5 to 9 Hz

Half amplitude: 1.75 mm*3

Frequency: 9 to 150 Hz

Acceleration: 4.9 m/s2*3

Shock resistance

Acceleration: 150 m/s2, operating time: 11 ms, 2 times in each of the X, Y, and Z directions

Insulation resistance

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

Operating environment

Minimal amount of dust and corrosive gas present

Operating altitude

2000m or less

Overvoltage category

II (when the KV-U7 is being used)

Pollution degree

2

Dimensions

90mm(H)x29mm(W)x80mm(D)

Supported CPU units

KV-5500/5000/3000/1000/700

Performance specifications

PC applications

Number of sockets TCP: 8, UDP: 0, Port number: 8500 (set within the range of 1 to 65535)*4

Host link communication

Number of sockets TCP: total 15, UDP: 1, Port number: 8501 (set within the range of 1 to 65535)*5*6

MC protocol communication

Number of sockets TCP: total 15, UDP: 1, Port number: 5000 (set within the range of 1 to 65535)*5*6*7

VT3 connection

Number of sockets TCP: 0, UDP: 1, Port number: 8502 (set within the range of 1 to 65535)

KV socket communication

Number of sockets TCP/UDP: total 8, Port number: Arbitrary value (set within the range of 1 to 65535)*8

FTP server

Number of sockets TCP: 4, UDP: -, Port number: 20, 21

Clock data automatic adjustment

Number of sockets TCP: -, UDP: 1, Port number: 123

Mail transmission/reception (SMTP, POP3)

Number of sockets TCP: 2, UDP: -, Port number: 25, 110

DNS

Number of sockets TCP: -, UDP: 1, Port number: 53

FTP client

Number of sockets TCP: 2, UDP: -, Port number: 20, 21 (set within the range of 1 to 65535)

Easy PLC link

Number of sockets TCP: -, UDP: 1, Port number: 5,001 (set within the range of 1 to 65535)

Internal current consumption

80mA or less

Weight

approx 120g

Transmission specifications

Transmission speed

10BASE-T: 10Mbps, 100BASE-TX: 100Mbps

Transmission medium

10BASE-T: STP or UTP (Category 3 or above)*9, 100BASE-TX: STP or UTP (Category 5 or above)*9

Maximum cable length

10BASE-T: 100m, 100BASE-TX: 100m*10

Maximum number of connectable hubs

10BASE-T: 4, 100BASE-TX: 2*11

*1 This is the guaranteed range of the system.
*2 This is regulated according to the temperature below the control panel unit.
*3 Conforms to JIS B 3502, IEC61131-2
Number of sweeps: 10 times respectively in the X, Y, and Z directions, 100 minutes
*4 KV STUDIO, KV COM+, DATA BUILDER
*5 In upper link communication and MC protocol communication, TCP socket and UDP socket can be used simultaneously.
*6 In upper link communication and MC protocol communication, up to 15 TCP sockets can be used.
*7 In MC protocol communication, port numbers can be set to TCP socket and UDP socket individually.
*8 In KV socket communication, up to 8 pieces of TCP sockets and UDP sockets in total.
*9 STP = Shielded Twisted Pair, UTP = Unshielded Twisted Pair
*10 The max. cable length is the distance between KV-EP21V and HUB.
*11 There is no restriction on the number of connected segments in case of using an Ethernet switch.

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