Rockwell Automation 1336-GM6 Enhanced DeviceNet Communications Module - Manual (Page 42)

3-12 Configuring the 1203-GU6 Enhanced DeviceNet Module Using a Serial Connection
Viewing I/O Data Values If you need to verify that a command you’ve sent to a drive is actually
passing through the module or to diagnose similar I/O concerns, you
can view the I/O data values. To view I/O data values, follow these
instructions:
Important: You must understand the configuration of the SCANport
product to interpret the I/O data values.
1. Establish a serial connection to access the module’s software.
Refer to the “Establishing a Serial Connection to the Module”
section earlier in this chapter.
2. Press 3 to select 3> Display I/O Data Values. The I/O Data
Screen appears.
Figure 3.11 I/O Data Values
3. Scroll through the list of I/O Data parameters by pressing the Up
Arrow or Down Arrow key.
4. Press Escape to return to the Main Menu.
Number Name Description
1 Logic Command Buffer for Logic Command data
2 Logic Status Buffer for Logic Status data
3 Reference Data Buffer for Reference data
4 Feedback Data Buffer for Feedback data
5 – 20 Data A1 In Val — Data D2 Out Val Data going to (Input) or coming from (Output) the SCANport device