6
Ethernet parameter
Working mode
Transparent transmission mode and address
mapping mode is optional
Number of ethernet
terminal
2RJ45
，
10M/100M auto-adaption with
router function
Networking protocols
ETHERNET, ARP, IP, TCP and ICMP
Number of TCP connection
Max. 5
Serial parameter
Number of serial port
4*RS485/RS232 or 2*RS422
Serial Communication
mode
RTU mode & ASCII mode is optional
Baud rate
1200~115200 bps
Checking mode
None, odd, even
Number of slave supported
Max.124
（
without relay
）
Mapping mode protocol
Function code
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x0F, 0x10
Modbus buffer area
0xxxx area
（
coil
）：
8192 Bit
1xxxx area
（
discrete magnitude input
）：
8192 Bit
3xxxx area
（
input register
）：
2048 Word
4xxxx area
（
hold register
）：
2048 Word
3xxxx area
（
system diagnose zone
）：
263 Word
