Rockwell Automation 2755-SNx Adaptascan Bar Code Readers - Manual (Page 145)

9–5 Communicating with an SLC 5/03 Processor on a DeviceNet
t
Network
Publication 2755-6.8
Note: The following ladder logic program is for reference only.
Application specific interlocks may be necessary.
Rung 2:0
This rung enables Discrete Output bit 0 of slot 1. This will put the 1747-SDN card into run mode.
Remember in order to “save to sdn” from the DeviceNet Manager Software you must disable this bit
or put the processor into program mode.