RS-485 Installation and Set...
Bus adress Bus register
PLC Register Content
1
0
1
40001
1
2
40002
2
3
40003
3
4
40004
4
5
40005
5
6
40006
6
7
40007
7
8
40008
8
9
40009
9
10
40010
19
20
40020
29
30
40030
Table 3.17 Adress/Registers
1)
Value written in Modbus RTU telegram must be one or less than register number. E.g. Read Modbus Register 1 by writing value 0 in telegram.
®
VLT
AutomationDrive FC 360 Design Guide
Access
Reserved
Reserved
Reserved
Free
Free
Modbus conf
Read/Write
Last error code
Read only
Last error register Read only
Index pointer
Read/Write
FC par. 0-01
Dependent on
parameter access
FC par. 0-02
Dependent on
parameter access
FC par. xx-xx
Dependent on
parameter access
®
MG06B202 - VLT
is a registered Danfoss trademark
Description
Reserved for Legacy Drives VLT 5000 and VLT 2800
Reserved for Legacy Drives VLT 5000 and VLT 2800
Reserved for Legacy Drives VLT 5000 and VLT 2800
TCP only. Reserved for Modbus TCP (p12-28 and 12-29 -
store in Eeprom etc.)
Error code recieved from parameter database, refer to
WHAT 38295 for details
Address of register with which last error occurred, refer
to WHAT 38296 for details
Sub index of parameter to be accessed. Refer to WHAT
38297 for details
Parameter 0-01 (Modbus Register=10 parameter number
20 bytes space reserved pr parameter in Modbus Map
Parameter 0-02
20 bytes space reserved pr parameter in Modbus Map
Parameter 0-03
20 bytes space reserved pr parameter in Modbus Map
3
3
51
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