Programmable Logic Controller
KV-8000 series
Serial communication unit, 2 ports (RS-422A/485×2) KV-XL402
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
Model | KV-XL402 | |||
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 specifications | Electrical termination (terminator) | ON/OFF set by the switch on the front face | ||
Transmission rate | 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 bps | |||
Transmission method | RS-422A RS-485 (4 wires): Full duplex | |||
Data format | Start bit: 1 bit | |||
Error detection | Parity: Even, odd, none | |||
RS/CS flow control | ON or OFF (only in PLC link mode) | |||
Transmission distance | Total extension: 1200 m 3937.0' max.*1*2 | |||
Number of transmission units | 32*1 | |||
Refresh | Automatic refresh, direct refresh, inter-unit synchronization refresh | |||
Serial communication functions | Non-procedure, PROTOCOL STUDIO, Modbus slave, etc. | |||
Serial communication function execution methods | Ladder program, unit program (flow) | |||
Unit program capacity | 3 MB (Max. number of blocks: Approx. 20000) | |||
flow | Max. number of flows | 256 | ||
Number of simultaneous activities | Unlimited | |||
Flow | Internal data Memory | 524288 words | ||
PROTOCOL STUDIO | Transmission method | Cyclic communication: Tx + Rx, Tx only, Rx only | ||
Max. number of connected devices | 2 | |||
Max. number of communication commands | 48/96*3 | |||
Maximum number of total frames | Rx: 48/96*3 × 16; | |||
Max. number of compared received frames | 16 per command | |||
Maximum number of block elements | 96 per frame | |||
Transmission data length | 1 to 2048 bytes per frame | |||
Reception data length | ||||
PLC link | Communication patterns | Write, read, transfer | ||
Number of link settings | 512 settings max.*4 | |||
Link data size | 1440 words max. per setting (bit: 720 words, word: 720 words) | |||
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*4) | |||
Update interval | 10 to 65535 ms | |||
Internal current consumption | 150 mA or less | |||
Weight | Approx. 190 g | |||
*1 Depends on the function to be used. |