System Status - Emerson PACSystems RX3i User Manual

User Manual
GFK-2409B
8.4

System Status

You may view items that relate to the current operating characteristics of your system on
the System Status page. An example is shown in the picture above.
PLC A and PLC B Status
Local Scan Time.
Remote Scan Time
%R Update Time
%AQ, Q, M Update Time
Failover Mode
PLC A and PLC C Identity
Program Restart
Power Up
Remote CPU Offline
Data Sync OK
Authorization
Diagnostic Tools
Indicates the operating status of the corresponding PLC,
either Running or Stopped.
The scan time, in milliseconds, for the Local PLC.
The scan time, in milliseconds, for the Remote PLC.
This is the time required to update synchronized data of
type %R.The time is reported in seconds.
This is the time required to update all configured
synchronized data of the types %AQ, %M, and %Q. The time
is reported in seconds.
This field indicates the mastership status of the
corresponding PLC, either Master or Backup. There never
should be two master's or two Backups in a system that is
operating properly.
A-Preferred, B-Preferred, or Float
The local CPU has been switched from STOP mode to RUN
mode.
The local CPU has undergone a power-up event.
The companion PLC is offline. This may be due to the CPU
being in STOP, Fault, or Powered Off. Also, it may be due to
a cable problem or Ethernet Interface failure.
This field indicates the completion status for the transfer of
synchronized data. The Backup CPU will indicate either
Synced (all Synchronized Variables have been received) or
Not Synced. The Master CPU always indicates Synced (ON).
It is ON in the Backup CPU now when all Synchronized Data
items have been updated.
This indicates that the corresponding PLC is running on a
Max-ON RX3i CPU or operating in DEMO mode. In a system
that is running on a Max-ON RX3i CPU, this flag will be OFF.
Chapter 8
Oct 2019
104