| 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 |
Malaysia
