Ethernet Communication Module IFD9506
DVP-PLC Operation Manual
3 MODBUS Communication
3.1 Modbus Function Codes Supported
Read/Write multiple registers
3.2 Registers in IFD9506 and Modbus Addresses
Type Name
Function code
Number
MB
0x2000~0x21FF 0x03, 0x06 512
MW
0x2200~0x23FF 0x03, 0x06 512
3.3 Table of Basic Registers (BR)
Ethernet Communication Module: IFD9506
BR
Attribute
Register name Explanation Default Latched
0 R Model name
Set by the system; read only. The model code of
0x0200 O
1 R
Firmware
The current firmware version, displayed in hex,
O
2~3 Reserved
4 R/W
Communication
Please refer to the table of communication format
X
Please refer to the table of baud rate setting.
For setting the station address
11 R/W
Communication
time-out
For setting the communication time-out time in
Modbus mode
5000 O
12 R/W
Communication
For setting the minimum interval time between data
0 O
13 R/W
TCP connection
For setting idle time for TCP communication
30 O
33 R/W
Returning to
0 X