9-4-5 Inverter Function Code Access

All of the inverter function codes are accessible through the RS-485 serial interface. Inverter function codes are mapped to RTU holding registers. An inverter function code RTU address is 2 bytes in length. The high byte corresponds to a code that represents the inverter parameter sort (FM). The low byte corresponds to the inverter parameter number within the sort (0 -99).

Code

Sort

Name

Code

Sort

0

F

Basic function

5

A

1

E

Terminal function

6

o

2

C

Control function

7

S

3

P

Motor 1 function

8

M

4

H

High level function

 

 

Name Motor 2 function Option function Command/function data Monitor data

For example, inverter function code M11, output current, is addressed as RTU parameter number 080B hexadecimal or 2059 decimal.

9-4-6 Command and Monitor Data Registers

high byte

low byte

inverter parameter sort code

inverter parameter number

The command and monitor function codes are used to control the operation of the inverter and monitor the status variables through the serial interface. The command and monitor function codes are not accessible from the inverter keypad interface. Inverter parameter H30 and digital input signal LE must be enabled to operate the inverter from the Modbus interface. If LE is not assigned to a digital input (X1-X9), the signal will default to ON.

Frequency Setting Registers

Address

Code

Name

Unit

Variable Range

Min. unit

Read/

Data

Write

Format

 

 

 

 

 

 

1793

S01

Frequency command

-

-2000020000

 

 

 

 

 

 

 

(max. frequency at ± 20000)

1

R/W

2

1797

S05

Frequency command

Hz

0.00400.00

0.01

R/W

5

Note:

1)If both S01 and S05 are set, the inverter will ignore the setting of S05.

2)A data setting that exceeds the setting range is possible, but the actual action will be limited by the inverter configuration.

Operation command data Registers

 

Address

Code

Name

Unit

Variable Range

Min. unit

Read/

Data

 

Write

Format

 

 

 

 

 

 

 

 

1798

S06

Operation command

-

Refer to the data format [14]

-

R/W

14

 

1799

S07

Universal Do

-

Refer to the data format [15]

-

R/W

15

 

1804

S12

Universal Ao

-

-2000020000

1

R/W

2

 

 

 

 

 

(100% output at ± 20000 )

 

 

 

 

Note:

 

 

 

 

 

 

 

1)Since X1X9 are configurable input commands, it is necessary to set the functions by E01E09.

2)The alarm reset is executed, when RST signal changes from ON to OFF even if there are no alarms.

3)Universal Do is a function that utilizes the inverters digital outputs via communication.

Function data Registers

Address

Code

Name

Unit

Variable Range

Min. unit

Read/

Data

Write

Format

 

 

 

 

 

 

1800

S08

Acceleration time F07

s

0.13600.0

0.1

R/W

3

1801

S09

Deceleration time F08

s

0.13600.0

0.1

R/W

3

1802

S10

Torque limit level 1

%

20.00 200.00, 999

1.00

R/W

5

 

 

(driving) F40

 

(P11S:20.00-150.00)

 

 

 

1803

S11

Torque limit level 2

%

0.00, 20.00200.00, 999

1.00

R/W

5

 

 

(braking) F41

 

(P11S:20.00-150.00)

 

 

 

Note:

1)The writing of data out of range is treated as out of range error.

2)Use a value of 7FFFH to enter 999 for torque limit functions.

9-9

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Image 118
Fuji Bikes 5000G11S/P11S Inverter Function Code Access, Command and Monitor Data Registers, Frequency Setting Registers