Delta Electronics DVP15MC11T

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