Supported Function Codes And Exception Codes - Delta Electronics DVP15MC11T Operation Manual

DVP15MC11T Operation Manual
6.3.4

Supported Function Codes and Exception Codes


Modbus Function Codes:
1. The function codes that RS-485 port of DVP15MC11T supports are listed in the following table.
Function
code
0x01
0x02
0x03
0x05
0x06
0x0F
0x10
2. The exception codes that RS-485 port of DVP15MC11T supports are listed in the following table.
Exception
response
code
_6
0x01
0x02
0x03
6-10
Indication
Read output bit register values.
Read bit register values.
Read one single or multiple
word register values.
Write one single bit register
value.
Write one single word register
value.
Write multiple bit register values.
Write multiple word register
values.
Unsupportive function code
Unsupportive Modbus address
The data length is out of the valid range.
Whether
Max. number of
to
writable/readable
broadcast
registers
(Y/N)
N 256
N 256
N 100
Y 1
Y 1
Y 256
Y 100
Indication
Available
register
Bit register
Bit register
Word
register
Bit register
Word
register
Bit register
Word
register