Chengdu Ebyte Electronic Technology Co., Ltd.
Distributed IO Host (M31 Series) User Manual
Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
34
4.6.4. Module related registers
Register function
Register
address
register area number
Data range/remarks
Related
function codes
Serial baud rate
code
0X7530
Zone 4
1
1:2400
2:4800
3:9600
4:19200
5:38400
6:57600
7:115200
8:230400
R:0x03
W: 0x06,0x10
Serial port check
digit
0X7531
Zone 4
1
0:NONE
1:ODD
2: EVEN
R:0x03
W: 0x06,0x10
Network working
mode
0X7532
Zone 4
1
0:TCPS
1:TCPC
2:UDPS
3:UDPC
R:0x03
W: 0x06,0x10
DHCP
0X7533
Zone 4
1
0: off, 1: on
R:0x03
W: 0x06,0x10
Device MAC
address
0X7534
Zone 4
3
R:0x03
Local IP address
0X7537
Zone 4
2
R:0x03
W: 0x06,0x10
subnet mask
0X7539
Zone 4
2
R:0x03
W: 0x06,0x10
Gateway address
0X753B
Zone 4
2
R:0x03
W: 0x06,0x10
DNS server address
0X753D
Zone 4
2
R:0x03
W: 0x06,0x10
native port
0X7541
Zone 4
1
0-65535
R:0x03
W: 0x06,0x10
Target IP/domain
name
0X7542
Zone 4
64
Maximum 128-byte string,
domain name is also
represented as a string
R:0x03
W: 0x06,0x10
target server port
0X7582
Zone 4
1
1-65535
R:0x03
W: 0x06,0x10
Network Modbus
protocol
0X7583
Zone 4
1
When the network data is TCP
data, this item needs to be set to
1. When the network data is
RTU data, this item needs to be
set to 0.
R:0x03
W: 0x06,0x10
