11.15 MODBUS TCP Slave (All function)
Last updated
Last updated
Supported series: MODBUS TCP controller
HMI works as MODBUS TCP MASTER coonecting with TCP SLAVE
HMI Setting
Address list
Communication settings
1) Enable HMI Ethernet in [Project Settings];
2) Set PLC IP in [Device IP] settings;
Communication cable
Items
Settings
Note
Protocol
MODBUS TCP Slave (All function)
Connection
Ethernet
Port No.
502
PLC station No.
1
Type
Register
Function code & Description
Word
3
04 (read input register: read current binary value in one or more input registers)
06 (write single register: write a binary value to a holding register)
10 (write values to multiple addresses )
4
03 (read holding register: read current binary value in one or more holding registers)
06 (write single register: write a binary value to a holding register)
10 (write values to multiple addresses )
W6
03 (read holding register: read current binary value in one or more holding registers)
06 (write single register: write a binary value to a holding register)
10 (write values to multiple addresses )
W16
03 (read holding register: read current binary value in one or more holding registers)
10 (write values to multiple addresses )
Bit
0
01 (Read coil state)
05 (Force a single coil to force the on/off state of a logic coil)
0F (Write multiple bits, ie write continuously)
1
02 (Read the input state)
05 (Force a single coil to force the on/off state of a logic coil)
0F (Write multiple bits)
W5
01 (Read coil state to obtain the current state of a set of logic coils)
05 (Force a single coil to force the on/off state of a logic coil)
0F (Write multiple bits)
W15
01 (Read coil state to obtain the current state of a set of logic coils)
0F (Write multiple bits)