Lantronix XPORT PROTM 900-560 - Manual (Page 99)

11: Modbus
XPort Pro User Guide 99
Table 11-3 Modbus Local Slave Functions - Response
Force Single Coil 0x05 0x00 0x00-0x02
Output CP
CP1 – CP3
0xff (set CPx
to 1) or
0x00 (set CPx
to 0)
0x00 N/A N/A
Preset Single
Register 0x06 0x00 0x00-0x02
CP1 – CP3
0x00 0x00 or 0x01 N/A N/A
Force Multiple
Coils 0x0F 0x00 0x00-0x02
Starting CP
CP1 – CP3
0x00 0x01-0x03
No of CPs to
set
0x01 0B00000xyz
CP values ,Lo
CP# in low bit
Preset Multiple
Registers 0x10 0x00 0x00-0x02
Starting CP
CP1 – CP3
0x00 0x01-0x03
No of CPs to
set
0x02-0x06
(No of CPs
to set) * 2
Max [6]..
0x00, 0x0Y
0x00 ,0x0Y
0x00, 0x0Y
Y = 0 or 1
Read/Write 4X
Registers 0x17 0x00 0x00-0x02
Starting CP
CP1 – CP3 to
read
0x00 0x01-0x03
Quantity to
read
0x00 0x00-0x02
Starting CP
CP1 – CP3 to
write
0x00 0x01-0x03
Quantity to
write
0x02-0x06
(Quantity to
write) * 2
Max [6]..
0x00, 0x0Y
0x00 ,0x0Y
0x00, 0x0Y
Y = 0 or 1
Name Number Byte
Count Data [0] Data [1] Data
[2] Data [3] Data
[4] Data [5]
Read
Coils 0x01 0x01 0B00000xyz
CP output
values ,Lo CP#
in high bit
N/A N/A N/A N/A N/A
Read
Input
status 0x02 0x01 0B00000xyz
CP output
values ,Lo CP#
in high bit
N/A N/A N/A N/A N/A
Read
Holding
Registers 0x03 0x02-0x06 0x00 Starting CP
Value
0x00 or 0x01
0x00 Next CP or
End CP value
0x00 or 0x01
0x00 End CP value
0x00 or 0x01
Read
Input
Registers 0x04 0x02-0x06 0x00 Starting CP
Value
0x00 or 0x01
0x00 Next CP or
End CP value
0x00 or 0x01
0x00 End CP value
0x00 or 0x01
Force
Single
Cell 0x05 Echo query Echo query Echo query Echo
query N/A N/A N/A
Preset
Single
Register 0x06 Echo query Echo query Echo query Echo
query N/A N/A N/A
Name Number Address
Hi [0] Address
Lo [1] Data Hi
[2] Data Lo
[3] Bytes
Count [4] Value [5]