Programmable Logic ControllerKV-7000 series

KV-EP21V

EtherNet/IP™ Unit

SPECIFICATIONS

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Model

KV-EP21V

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

CPU unit with CPU function version 2 or above (KV-5500/5000/3000)

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

-

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)

EtherNet/IP™ cyclic communication function

Number of sockets TCP: total 320, UDP: 1, Port number: 2222*8

EtherNet/IP™ message communication function

Number of sockets TCP: total 320, UDP: 1, Port number: 44818*8

Internal current consumption

100mA or less

Weight

approx 120g

Communication specifications

CIP service

Cyclic communication

Number of connections

256*9

RPI (communication cycle)

0.5 to 10,000 ms (units of 0.5 ms), can be set for each connection (Data is updated regardless of the number of nodes.)

Transmission trigger: Output to the adapter

Cyclic

Transmission trigger: Input from the adapter

Cyclic, change of state*10

Tolerable communication bandwidth for cyclic communication (@504 bytes)

12,000 (pps)*11

Tolerable communication bandwidth for cyclic communication (@1448 bytes)

6,000 (pps)*11

Maximum number of refresh words

24,000 words

Maximum data size per connection

504 bytes or 1,444 bytes

Multicast filter function

Present (IGMP client function)

Message communication

Class 3 (connection type): Server

Number of connections: 256

UCMM (non-connection type): Client

Number of simultaneous executions: 32

UCMM (non-connection type): Server

Number of simultaneous executions: 96

EtherNet/IP™ conformance test

Conforms to A7

*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 EtherNet/IPTM cyclic communication function + EtherNet/IPTM message communication function, total: 320
*9 STP = shielded twisted pair cable, UTP = unshielded twisted pair cable
*10 The maximum cable length is the distance between the KV-LE21V and the hub.
*11 When you use a switching hub, there are no limits on the number of connection levels.

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