User manual
Publication 1768-UM001C-EN-P - November 2007
66 Configure and Monitor I/O
Reconfigure a Module via a MSG Instruction
Use a MSG instruction of type Module Reconfigure to send new configuration 
information to an I/O module. During the reconfiguration:
• input modules continue to send input data to the controller.
• output modules continue to control their output devices.
1. Click   in the MSG box.
The Module Configuration dialog appears.
a. From the Message Type pull-down menu, choose Module 
Reconfigure.
b. In the Source Element box, type the appropriate information.
c. In the Number of Elements box, type the number of elements.
d. From the Destination Element pull-down menu, choose the 
instruction’s destination element.
The message instruction’s destination determines how the message is 
configured.
2. Click the Communication tab.










