Object 2101h: resolution per revolution, Object 2102h: total resolution – BEI Sensors THK4 User Manual
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Object 2101h: Resolution per Revolution
This object contains the desired steps per revolution of the encoder.
Subindex Description
Data Type
Default Value
Access
Restore after
BootUp
0
Resolution per Revolution
Unsigned 32
see type sign
rw
yes
If the desired value exceeds the hardware resolution of the encoder or is not a value of 2
n
, it will be out of
range. Only values in the power of two are valid, otherwise the error code “06090030h: Value range of
parameter exceeded” will appear.
Object 2102h: Total Resolution
This object contains the desired total resolution of the encoder.
Subindex Description
Data Type
Default Value
Access
Restore after
BootUp
0
Total Resolution
Unsigned 32
see type sign
rw
yes
This parameter is used to program the desired number of measuring units over the total measuring range.
This value must not exceed the total resolution of the absolute rotary encoder, which is printed on the type
sign of the encoder.
Attention:
Following formula letter will be used:
PGA Physical total resolution of the encoder
(see type sign)
PAU
Physical resolution per revolution
(see type sign)
GA Total
resolution
(customer
parameter)
AU Resolution
per
revolution
(customer
parameter)
Please use the following formula to calculate the total resolution of the encoder:
,
PGA AU
GA
AU
PAU
PAU
,
ganze Zahl
PGA
k
k
GA