Serial communication unit, 2 ports (RS-232C×2) KV-XL202

Model

KV-XL202^*1

Type

Serial communication unit

Communication standard

RS-232C

Connection interface

European terminal block with 7 poles(detachable) × 2 ports

Transmission specification

Electrical termination (Terminator)

―

Transmission rate

1,200, 2,400, 4,800, 9,600, 19,200, 38,400, 57,600, 115,200, 230,400 bps

Transmission method

Full duplex

Data format

Start bit: 1 bit
Data bit: 7 or 8 bits
Stop bit: 1 or 2 bits

Error detection

Parity: Even, odd, none

RS/CS flow control

ON or OFF

Transmission distance

15 m

Number of transmission units

1

Connectable CPU units

KV-8000/KV-7500/KV-7300

Refreshes

Automatic refresh, direct refresh,inter-unit synchronisation refresh

Serial communication functions

Non-procedure, PROTOCOL STUDIO, Modbus RTU slave, etc.

Serial communication function execution methods

Ladder program, unit program (flow)

Unit program capacity

3 MB (max. number of blocks: approx. 20,000)

Flow

Maximum number of flows

256

Number of simultaneous activities

Unlimited

Internal data memory

524,288 words

PROTOCOL STUDIO

Transmission method

Cyclic communication: Tx + Rx, Tx only, Rx only
Event communication: Tx + Rx, Tx only, Rx only,　Tx + Continuous Rx, Break Tx

Maximum number of connected devices

2

Maximum number of communication commands

48 / 96^*2

Maximum number of total frames

Rx: 48 / 96^*2 × 16;
Tx: 48 / 96^*2 × 1

Maximum number of compared and receive frames

16 per command

Maximum number of block elements

96 per frame

Transmission data length

1 to 2,048 bytes per frame

Received data length

PLC link

Communication patterns

Write, read, transfer

Number of link settings

512 settings max.^*3

Link data size

1,440 words max. per setting (bit: 720 words, word: 720 words)
737,280 words max. (total)(1,440 words × 512 settings)

Data unit

1 word

Number of connected models

2 models max.(1 model × 2 ports)

Number of connected units

2 max.(1 unit × 2 ports)

Trigger types

Cyclic / event (64 settings max. for event^*3)

Update interval

10 to 65,535 ms

Internal current consumption

140 mA or less

Weight

Approx. 200 g