Mitsubishi Electric GOT2000 Series Connection Manual page 275

Device name
Coils (0)
*1
Bit device
Discretes input (1)
The bit specification of the word device
*1
Input registers (3)
Holding registers (4)
Word device
Extension file register (6)
*1 Only reading is possible.
■2. Function Code
The GOT supports the following function codes.
Function Code
0x01
0x02
0x03
0x04
0x05
0x06
0x0F
0x10
0x14
0x15
■3. Address
GT Designer3 converts the device numbers into decimal format according to the address map of the MODBUS
equipment to be used.
The table below shows the representations on the MODBUS
MODBUS/TCP Communication protocol
Device name
Coil
Input relay
Input register
Holding register
Extension file register
Function
Read Coils
Read Discrete Inputs
Read Holding Registers
Read Input Registers
Write Single Coil
Write Single Register
Write Multiple Coils
Write Multiple Register
Read File Record
Write File Record
Function code to be used
Read Write
0x05
0x01
0x0F
0x02 -
0x04 -
0x06
0x03
0x10
0x14 0x15
Setting range
000001 to 065536
100001 to 165536
Setting range of each word device
300001 to 365536
400001 to 465536
File No.: 0 to 418
600000 to 609999
Number of device that is accessible with one message[Unit: point(s)]
1 to 1000
1 to 1000
1 to 125
1 to 125
1
1
1 to 800
1 to 123
1 to 124
1 to 122
®
/TCP communication protocol and GT Designer3.
Representation on GT Designer3
Address
0000 to FFFF
0000 to FFFF
0000 to FFFF
0000 to FFFF
0000 to 270F
6.5 Device Range that Can Be Set
Device No.
representation
Decimal
Decimal
®
/TCP
000001 to 065536
100001 to 165536
300001 to 365536
400001 to 465536
600000 to 609999
6 - 11
6