Rockwell Automation 2100-GK61 DeviceNet to SCANport - Manual (Page 117)

Publication 2100-UM001B-EN-P – January 2001
Using DeviceNet Explicit Messaging 6-25
• Rung 0 – Create a free running timer that will set the interval of
executing the message instruction. In this case, there is a two
second timer.
• Rung 1 – Each time the timer is done (XIC of timer0.dn), the
message (MSG) instruction will be executed.
Figure 6.13
Example Ladder Program Explanation