Function type | ||||||||
Working power | Rated voltage | DC 9-48V | ||||||
Power consumption | <3VA | |||||||
Capacity index | Network interface | 2 * 10/100M RJ45 interface | ||||||
Serial port | 4 * RS485 port | |||||||
Communication master station protocols | <16/pc | |||||||
Serial port rate | 300bps to 38.4kbps, programmable | |||||||
Transmission mode | Full or half duplex | |||||||
Performance index | Dual machine switching time | <5s | ||||||
MTBF | >50000h | |||||||
Status indication | Panel LED, reflecting the serial port data transmission and reception status | |||||||
Protocol | Standard protocol | IEC60870-5-101/103/104,MODBUS,CDT | ||||||
Special protocol | DNP3.0 and other over 30 protocols,can be developed according to on site needs | |||||||
EMC | Fast pulse group immunity | IEC61000-4-5, level 3 | ||||||
Surge immunity | IEC61000-4-2, level 3 | |||||||
Electrostatic immunity | IEC61000-4-4, level 3 | |||||||
Working environment | Ambient temperature | -25℃~+70℃ | ||||||
Relative temperature | 5%~95%, no condation | |||||||
Storage temperature | -30℃~+75℃ | |||||||
Mounting size | Mounting type | DIN rail / Wall mounted | ||||||
Size L×W×H | 120*75*30mm KPM202 42*137*110mm KPM204 |