Allen-Bradley 1788-CN2FFR, User Manual, Page: 63 / 104

Rockwell Automation Publication 1788-UM057B-EN-P - September 2014 61
Appendix
A
Linking Device Display Status
The display of the linking device provides status and diagnostic data in one of
three page formats: main page, H1 master page, or field device page. Use the
display Page button behind the front cover to scroll through the pages (see
Figure 8 on page 46 for location of the Page button).
Main Page The main page is the default display, and
the linking device returns to this page after
10 seconds.
H1Bus A/B: Displays the bus voltages on
each port.
IP:
Displays the current IP address or
BOOTP if enabled.
STS: Displays the status (see Table 7 ).
Table 7 - STS Status Descriptions
The lower portion of the main page shows the communication quality to each
field device as the percentage of data packets sent compared to data packets
received for each field device index (see
Table 8 ).
Table 8 - Field Device Communication Quality
Status Description
Ok No events
New device found New device on the bus
Redundancy ok Masters are synchronized
Redundancy err Masters out of sync
Bus A Tripped Bus A over current trip
Bus B Tripped Bus B over current trip
SAFE MODE linking device set to Safe mode
Display Communication Quality Display Communication Quality
>>> 95+ ??? Unknown
>> 80+ OOS Allocated, On-line, not Compelling Data
> 60+ Off Allocated, Off-line
XXX Below 60 Err Allocated, On-line, not producing
Compelled Data