Danfoss VLT AutomationDrive FC 360 Design Guide

Design Guide | VLT® AutomationDrive FC 360
Table 46: Address/Registers (continued)
Bus address
Bus register
(1)
PLC register Content Access Description
7 8 40008 Last error regis-
ter
Read only Address of register with which last
error occurred, refer to WHAT 38296
for details.
8 9 40009 Index pointer Read/Write Sub-index of parameter to be ac-
cessed. Refer to WHAT 38297 for de-
tails.
9 10 40010 Parameter 0-01
Language
Dependent on
parameter ac-
cess
Parameter 0-01 Language (Modbus
register = 10 parameter number) 20
bytes space reserved for parameter
in Modbus map.
19 20 40020 Parameter 0-02
Motor Speed
Unit
Dependent on
parameter ac-
cess
Parameter 0-02 Motor Speed Unit
20 bytes space reserved for para-
meter in Modbus map.
29 30 40030 Parameter
0-03 Regional
Settings
Dependent on
parameter ac-
cess
Parameter 0-03 Regional Settings
20 bytes space reserved for para-
meter in Modbus map.
1) Value written in the Modbus RTU telegram must be 1 or less than the register number. For example, Read Modbus Register 1 by writing value 0 in the telegram.
9.8.9 How to Control the Drive
This section describes codes which can be used in the function and data fields of a Modbus RTU telegram.
9.8.10 Function Codes Supported by Modbus RTU
Modbus RTU supports use of the following function codes in the function field of a telegram:
Table 47: Function Codes
Function Function code (hex)
Read coils 1
Read holding registers 3
Write single coil 5
Write single register 6
Diagnostics 8
Get comm. event counter B
Write multiple coils F
Write multiple registers 10
Report follower ID 11
Read/Write multiple registers 17
Encapsulated Interface Transport 2b
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Danfoss VLT AutomationDrive FC 360 Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 360
Category	DC Drives
Language	English