PLC Information

To view PLC information such as PLC model and version numbers, operating mode, scan rate, I/O module configuration, and CPU and I/O module errors, select the menu command PLC > Information.

The Reset Scan Rates button allows you to refresh the times in the three Scan Rate fields.

To view information for an intelligent module, if one is attached to your CPU, highlight the appropriate module listing and click on the Intelligent Module Information button. A separate dialog appears to identify the module type, module revision level, and any module errors or other relevant information.

DP Standard Protocol Status (button enabled only for DP port communication)

DP Status: The current state (initiated, not initiated, etc.) of the port.

Master Address: The address for the master that is controlling the CPU.

Output Buffer Address: The beginning V-memory address for the information transmitted from the master.

Number of Output Bytes: The number of bytes configured to reserve for storage of transmissions received from the master.

Number of Input Bytes: The number of bytes configured to reserve for storage of data to transmit to the master.

Communications Port Status

Port 0 Address: The address assigned for Port 0.

Port 1 Address: The address assigned for Port 1.