PHOENIX AC DRIVE FUNCTION FORMATS 6- 3
Function Code 06 – Write Parameter Value
This function writes the data value to the specified
parameter of the Phoenix drive. Broadcast is
supported.
Query
Modbus
Format
Phoenix
Format
Example
Slave Address
Drive Address
01
Function Code
Function Code
06
Register Address Hi
Menu Number
05
Register Address Lo
Parameter Number
09
Preset Data Hi
Data Value Hi
02
Preset Data Lo
Data Value Lo
4E
CRC Lo
CRC Lo
D8
CRC Hi
CRC Hi
50
Response
Modbus
Format
Phoenix
Format
Example
Slave Address
Drive Address
01
Function Code
Function Code
06
Register Address Hi
Menu Number
05
Register Address Lo
Parameter Number
09
Preset Data Hi
Data Value Hi
02
Preset Data Lo
Data Value Lo
4E
CRC Lo
CRC Lo
D8
CRC Hi
CRC Hi
50
This example above is writing data value 59.0 Hertz to
parameter M05P09.
Query
Modbus
Format
Phoenix
Format
Example
Slave Address
Drive Address
01
Function Code
Function Code
06
Register Address Hi
Menu Number
01
Register Address Lo
Parameter Number
39
Preset Data Hi
Data Value Hi 1
42
Preset Data Lo
Data Value Lo 1
40
Data Value Hi 2
00
Data Value Lo 2
0F
CRC Lo
CRC Lo
2F
CRC Hi
CRC Hi
BB
Response
Modbus
Format
Phoenix
Format
Example
Slave Address
Drive Address
01
Function Code
Function Code
06
Register Address Hi
Menu Number
01
Register Address Lo
Parameter Number
39
Preset Data Hi
Data Value Hi 1
42
Preset Data Lo
Data Value Lo 1
40
Data Value Hi 2
00
Data Value Lo 2
0F
CRC Lo
CRC Lo
D8
CRC Hi
CRC Hi
50
This example above is writing data value 1000.000
hertz to parameter M01P57. This is a 32-Bit integer
which is supported on DS, ES and LS series only.
6.2 Modbus RTU Function Formats
The Phoenix AC drive supports three Modbus
functions. The drive Modbus write function supports
only one parameter per query. The drive Modbus read
function supports multiple parameters per query. A
query’s a non-existing function, the response will be
an error.
Code
Modbus
Function
Phoenix
Function
03
Read Multiple Register
Read Parameter Value
06
Preset Single Register
Write Parameter Value
16
Preset Multiple Register
Write Parameter Value
Function Code 03 – Read Parameter Value
This function reads the data value the specified
parameters on the Phoenix drive. Up to a maximum of
sixteen parameter values can be returned in the
response. Broadcast is not supported.
Query
Modbus
Format
Phoenix
Format
Example
Slave Address
Drive Address
01
Function Code
Function Code
03
Starting Address Hi
Menu Number
05
Starting Address Lo
Parameter Number
08
Number of Points Hi
Number of Parameters Hi
00
Number of Points Lo
Number of Parameters Lo
03
CRC Lo
CRC Lo
84
CRC Hi
CRC Hi
C5
Response
Modbus
Format
Phoenix
Format
Example
Slave Address
Drive Address
01
Function Code
Function Code
03
Byte Count
Byte Count
06
Data 1 Hi
Parameter 1 Value Hi
02
Data 1 Lo
Parameter 1 Value Lo
3F
Data 2 Hi
Parameter 2 Value Hi
02
Data 2 Lo
Parameter 2 Value Lo
58
Data 3 Hi
Parameter 3 Value Hi
00
Data 3 Lo
Parameter 3 Value Lo
01
CRC Lo
CRC Lo
75
CRC Hi
CRC Hi
39
The example above is reading drive 1 parameter
M05P08 BASE MOTOR VOLT, M05P09 BASE MOTOR
FREQ, M05P10 NUMBER OF POLES. The response is
575 volts, 60.0 hertz, 4 poles.
Decimal point is to the right 0 position:
023F Hex
575 Decimal
575 Volts
Decimal point is to the right 1 position:
0258 Hex
600 Decimal
60.0 Hertz
Decimal point is to the right 0 position:
0001 Hex
1 Decimal
4 Poles
Summary of Contents for DS Series
Page 5: ...1 2 INTRODUCTION END OF INTRODUCTION SECTION ...
Page 8: ...HARDWARE INTERFACE 2 3 Figure 2 3 Figure 2 2 Figure 2 1 ...
Page 13: ...2 8 HARDWARE INTERFACE END OF HARDWARE INTERFACE ...
Page 19: ...3 6 MODBUS RTV PROTOCAL DESCRIPTION END OF MODBUS RTU PROTOCAL DESCRIPTION ...
Page 23: ...5 2 MODBUS FUNCTION FORMATS END OF MODBUS FUNCTION FORMATS ...
Page 29: ...6 6 PHOENIX AC DRIVE FUNCTION FORMATS END OF PHOENIX AC DRIVE FUNCTION FORMATS ...
Page 31: ...7 2 EXCEPTION RESPONSE END OF EXCEPTION RESPONSE ...
Page 37: ...9 2 PARAMETER CONVERSION END OF PARAMETER CONVERSION ...
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