Rockwell Automation 22-COMM-D DeviceNet Adapter - Manual (Page 80)

7-8 Using Multi-Drive Mode
The same type of Tags are also used for Drive 1 through Drive 4.
Main Routine
The Main Routine tells the 1756-DNB scanner to run, reads the network
Input Image from the scanner, calls the various drive control subroutines,
and writes the network Output Image to the scanner. See
Figure 7.6 .
Perform Parameter Write 0 BOOL Initiates the parameter value
Parameter WR Value 0 INT Write value to the parameter
Parameter WR Message 0 MESSAGE Set_Attribute_Single (Write)
Tag Name Type Description