N5 EtherCAT Technical Manual

2303h Number Of Active User Program


Selects one of four possible user programs, the file names of which were previously stored in object 2304h.

Object description

Index 2303h
Object name Number Of Active User Program
Object Code VARIABLE
Data type UNSIGNED8
Savable yes, category: application
Access read / write
PDO mapping RX-PDO
Allowed values
Preset value 00h
Firmware version FIR-v1426
Change history


Changing the entry while a user program is being executed results in the following sequence:

  • The current program is stopped.
  • The newly selected program is loaded.
  • The newly loaded program is started.
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