| 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 duplexRS-422A RS-485 (2 wires): Half duplex | |||
| Data format | Start bit: 1 bitData bit: 7 bits, 8 bitsStop bit: 1 bit, 2 bits | |||
| 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. * twelfth | |||
| 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 onlyEvent communication: Tx + Rx, Tx only, Rx only, Tx + Continuous Rx, Break Tx | ||
| Max. number of connected devices | 2 | |||
| Max. number of communication commands | 48/96 *3 | |||
| Maximum number of total frames | Rx: 48/96 *3 × 16;Tx: 48/96 *3 × 1 | |||
| 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)737280 words max. (total) (1440 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 *4 ) | |||
| Update interval | 10 to 65535 ms | |||
| Internal current consumption | 150 mA or less | |||
| Weight | Approx. 190 g | |||
