beautypg.com

Df1 half-duplex master channel status -17, Df1 half-duplex master channel status – Rockwell Automation DAG6.5.8 APPLICATION GUIDE SCADA SYSTEM User Manual

Page 85

background image

Publication AG-UM008C-EN-P - February 2005

Configuring MicroLogix 1100/1200/1500 Controllers 3-17

DF1 Half-Duplex Master Channel Status

Channel Status data is stored in the Communication Status Function
File. Table 3.3 explains information regarding the diagnostic counter
data displayed.

1. Double-click on the Channel

Status icon located beneath
the Configuration icon to bring
up the Channel Status
interface.

2. See Table 3.3 for details

concerning the DF1
Half-Duplex Master Channel
Status interface.

Table 3.3 Understanding the DF1 Half-Duplex Master Status Screen Fields

Status Field

Communication Status

Function File Location

(2)

Definition

Messages Sent

CSx:10

The total number of DF1 messages sent by the processor (including message
retries)

Messages Received

CSx:11

The number of messages received with no errors

Poll Sent

CSx:15

The total number of poll packets sent by the controller

Lack of Memory

CSx:17

The number of packets dropped due to lack of memory

Last Normal Poll List Scan

CSx:19

Time in 100 ms increments of last scan through Normal Poll List

Last Priority Poll List Scan

CSx:21

Time in 100 ms increments of last scan through Priority Poll List

Message Retried

CSx:13

The number of message retries sent by the processor