In the TWIN digital drive, the parameters are of two basic classes: decimal parameters, that can be adjusted in a range of real numerical values, characterised by the initial letters Pr, e.g.Pr3, and Type bit parameters, that configure the drive or activate some functions that can only take the values of 0 or 1 and are characterised by the initial letters Pb before the number, e.g.40.0 .
When the TWIN is in the default status, only a limited number of parameters is displayed. These parameters are the only ones needed in the applications where the TWIN is used in speed adjustment, when the advanced performances of the converter are not to be used(for example, if the TWIN is used with a numerical control or with an intelligent axis board).
To switch between the limited menu and the extended menu, enter b99.6: limited menu if equal to 0, extended menu is 1. The extended menu offers access to all the parameters and instructions of the pico-PLC, in addition to those specified above.