Serial communication unit, 2 ports (RS-422A/485×2) KV-XL402

KV-XL402 - Serial communication unit, 2 ports (RS-422A/485×2)

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.

Data Sheet (PDF)

Specifications

Model		KV-XL402^*1
Type		Serial communication unit
Communication standard		RS-422A / RS-485 (4 wires), RS-422A / RS-485 (2 wires)
Connection interface		European terminal block with 5 poles(detachable) × 2 ports
Transmission specification	Electrical termination (Terminator)	ON / OFF set by the switch on the front face
	Transmission rate	1,200, 2,400, 4,800, 9,600, 19,200, 38,400, 57,600, 115,200, 230,400 bps
	Transmission method	RS-422A / RS-485(4 wires): Full duplex, RS-422A / RS-485(2 wires): Half-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(only in PLC link mode)
	Transmission distance	Total extension: 1,200 m max.^2^3
	Number of transmission units	32^*2
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^*4
	Maximum number of total frames	Rx: 48 / 96^4 × 16; Tx: 48 / 96^4 × 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.^*5
	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^*5)
	Update interval	10 to 65,535 ms
Internal current consumption		150 mA or less
Weight		Approx. 190 g
^1 For KV-8000/KV-7000 Series ^2 Depends on the function to be used. ^3 The total extension is 500 m max. at a transmission rate of 230,400 bps. The transmission rate and distance vary depending on the device to be connected. Check the values according to the actual device. ^4 The max. is 48 when “Standard” is set for the number of communication commands on the Unit Editor and 96 when “Extended” is set. ^*5 Total for one KV-XL202 / XL402 unit.

Data Sheet (PDF) Other Models