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7Part 2: DSP-402 Implementation
PDO Mapping
Describes whether (Yes) or not (No) the Index may be mapped to a PDO (Process Data Object). If yes it may be
mapped to a PDO, if No the Object must be accessed using SDO (Service Data Objects).
Category
M .......................................................................................Mandatory
O ..........................................................................................Optional
Range
The range of the Index will be expressed as a ± Integer or Unsigned.
Default
The range of the Index will be expressed as a ± Integer or Unsigned.
Sub-Indexes
An object may have a number of Sub-Indexes which further define the operation of the object, such as I/O Configuration
Parameters.
Sub-Indexes are formatted thus:
Sub-Index X
Description Sub-Index Functional Description
Entry Category Mandatory/Optional
Access R/W/S/K
PDO Mapping Yes/No
Value Range 1 Byte Hex
Default Value 1 Byte Hex