Programmable Controller
KV-7000 series
Serial Communication Unit KV-L21V
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
Model | KV-L21V | |||
Type | Serial communication unit | |||
Connection interface | Port 1: RS-232C, Port 2: RS-232C/RS-422A/RS-485 (4 wires) /RS-485 (2 wires) switching | |||
Transmission specification | Transmission rate | 1,200, 2,400, 4,800, 9,600, 19,200, 38,400, 57,600, 115,200, 230,400 bps | ||
Transmission method | RS-232C/RS-422A/RS-485 (4 wires): Full duplex, RS-485 (2 wires): Half duplex | |||
Transmission distance | RS-232C: 15 m or less, RS-422A/RS-485 (4 wires) /RS-485 (2 wires): Total extension 1,200 m or less*1 | |||
Internal current consumption | 120 mA or less | |||
Weight | Approx. 150 g | |||
*1 When transmission speed is 230,400 bps, total extension will be 500 m or less. Transmission speed and transmission distance change according to connected devices. Check with the actual device. | ||||