FC 300 Programming Guide
3.18 Parameters: Encoder Input
3.18.1 17-** Motor Feedb. Option
Additional parameters to configure the Encoder (MCB102) or the Resolver (MCB103) Feedback Option.
3.18.2 17-1* Inc. Enc. Interface
Parameters in this group configure the incremental interface of the MCB102 option. Note that both the incremental and absolute interfaces are active at
the same time.
17-10 Signal Type
Select the incremental type (A/B channel) of the encoder in use. Find the information on the encoder data sheet.
None
Select
[0] if the feedback sensor is an absolute encoder only.
This parameter cannot be adjusted while the motor is running.
Option:
[0]
None
[1] *
RS422 (5V TTL)
[2]
Sinusoidal 1Vpp
17-11 Resolution (PPR)
Range:
1024*
[10 - 10000 ]
3.18.3 17-2* Abs. Enc. Interface
Parameters in this group configure the absolute interface of the MCB102 option. Note that both the incremental and absolute interfaces are active at the
same time.
17-20 Protocol Selection
HIPERFACE
Select
[1] if the encoder is absolute only.
None
Select
[0] if the feedback sensor is an incremental encoder only.
This parameter cannot be adjusted while the motor is running.
Option:
[0] *
None
[1]
HIPERFACE
[2]
EnDat
[4]
SSI
17-21 Resolution (Positions/Rev)
Select the resolution of the absolute encoder, i.e. the number of counts per revolution.
This parameter cannot be adjusted while the motor is running. The value depends on setting in par. 17-20
Range:
Application
[Application dependant]
dependent*
17-24 SSI Data Length
Range:
13*
[13 - 25 ]
Function:
Function:
Enter the resolution of the incremental track, i.e. the number of pulses or periods per revolution.
This parameter cannot be adjusted while the motor is running.
Function:
Function:
Function:
Set the number of bits for the SSI telegram. Choose 13 bits for single-turn encoders and 25 bits for
multi-turn encoder.
®
MG.33.M8.02 - VLT
is a registered Danfoss trademark
3 Parameter descriptions
Protocol Selection
.
3
221
Need help?
Do you have a question about the VLT AutomationDrive FC 300 and is the answer not in the manual?