Functionality from firmware v2.10
From AX5000 firmware v2.10 S-0-0079 is writeable and can be parameterized between 220 bits and 230 bits. The single-turn position length in S-0-0051 and S-0-0053 can thus be set from 20 to 30 bits. That results in the multi-turn position length with 12 – 2 bits. Note that both ranges always change. If the single-turn resolution is increased, the maximum multi-turn count value is reduced.
Captions | |||
Yellow area | = | variable range | |
Grey area | = | permanently assigned range | |
MT | = | Multi-turn range | |
ST | = | Single-turn range |
Commissioning
Parameter S-0-0079 (Position Resolution) can be adjusted via the TC Drive Manager. To do this, go to the corresponding (controller) channel → Configuration → Scaling and NC parameters. |
If parameter S-0-0079 is changed via the TC Drive Manager, the changes necessary for NC take place automatically.
The following values are then changed in the NC axis under the object Enc (Encoder):
- Scaling Factor Denominator
- Encoder Sub Mask
If parameter S-0-0079 is changed manually and not via the TC Drive Manager, note that a decimal number is used there which corresponds to 2n, where n = [20-30]. The PLC function block FUNCTION_BLOCK FB_SoEwrite is used for manual configuration of the parameter S-0-0079.
The following possible values thus result:
max. single-turn resolution in bits | Number in S-0-0079 |
---|---|
20 | 1048576 |
21 | 2097152 |
22 | 4194304 |
23 | 8388608 |
24 | 16777216 |
25 | 33554432 |
26 | 67108864 |
27 | 134217728 |
28 | 268435456 |
29 | 536870912 |
30 | 1073741824 |