WAGO-I/O-SYSTEM 750 CANopen Master and Slave 303
750-8208 PFC200 CS 2ETH RS CAN DPM
Manual
Version 1.1.0, valid from FW Version 02.06.20(09)
10.3.3.2 Maximum Indices
The maximum indices and sub-indices are yielded from the memory size of the
fieldbus controller at 4000 bytes and the corresponding data width for the data
types.
The table below provides an overview of the maximum indices and sub-indices of
the IEC 61131-3 variables.
Table 211: Maximum Indices and Sub-Indices for “IEC 61131-3” Variables
Data Type
IEC 61131-3 Input Variables
IEC 61131-3 Output
Variables
Example:
514 bytes of output variables are addressed by word by the data type Unsigned16.
Addressing of 257 data words then occurs with:
- Index 0xA580, sub-index 1 to 255
- Index 0xA581, sub-index 1 and 2.