Danfoss VLT AutomationDrive FC 301 Programming Guide

Parameter 17-21 Resolution (Positions/Rev)
Table 918: Parameter 17-21 Resolution (Positions/Rev)
17-21 Resolution (Positions/Rev)
Default value: Size related
Parameter type: Range, 4 - 1073741824
Setup: All setups
Conversion index: 0
Data type: Uint32
Change during operation: False
Select the resolution of the absolute encoder, that is the number of counts per revolution. The value depends on setting in parame-
ter 17-20 Protocol Selection.
Parameter 17-22 Multiturn Revolutions
Table 919: Parameter 17-22 Multiturn Revolutions
17-22 Multiturn Revolutions
Default value: 1
Parameter type: Range, 1 - 16777216
Setup: All setups
Conversion index: 0
Data type: Uint32
Change during operation: False
Select the number of multi-turn revolutions. Select value 1 for single-turn type encoders.
Parameter 17-24 SSI Data Length
Table 920: Parameter 17-24 SSI Data Length
17-24 SSI Data Length
Default value: 13
Parameter type: Range, 1 - 32
Setup: All setups
Conversion index: 0
Data type: Uint8
Change during operation: False
Set the number of bits for the SSI telegram. Select 13 bits for singleturn encoders and 25 bits for multiturn encoders.
Parameter 17-25 Clock Rate
Table 921: Parameter 17-25 Clock Rate
17-25 Clock Rate
Default value: 260 kHz
Parameter type: Range, 100 - 260 kHz
Setup: All setups
Conversion index: 3
Data type: Uint16
Change during operation: False
Set the SSI clock rate. With long encoder cables, the clock rate must be reduced.
Parameter 17-26 SSI Data Format
Table 922: Parameter 17-26 SSI Data Format
17-26 SSI Data Format
Default value: [0] Gray code
Parameter type: Option
Setup: All setups
Conversion index: -
Data type: Uint8
Change during operation: False
Option
Name
Description
[0]*
Gray code
[1]
Binary code
Set the data format of the SSI data.
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Parameter Descriptions
VLT AutomationDrive FC 301/302
Programming Guide

Danfoss VLT AutomationDrive FC 301 Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 301
Category	DC Drives
Language	English