C300 Controller Block 
Redundancy tab 
R301.1  Experion C300 Controller User's Guide  81 
11/06  Honeywell 
Plain Text  Parameter Name 
User 
Configurable 
Notes 
Last Synchronization 
Time 
SYNCTIMEBEG 
No 
Shows system time when 
initial synchronization was 
completed.  
Last Lost of Sync 
Time 
SYNCTIMEEND 
No 
Shows system time when 
last synchronization was 
lost.  
Redundancy 
Controllability 
RDNCTLABILITY  
No 
Shows whether the current 
controller is Better, Equal, 
or Worse to be the primary 
controller (as compared to 
the partner controller). 
Device Index 
RDNDEVICEIDX 
No 
Shows the Device Index of 
the redundant secondary 
controller. 
Redundancy Statistics 
Traffic Redundancy 
(bytes/sec) 
RDNXFERAVG 
No 
Current amount of 
redundancy data traffic 
across the redundancy 
private path, in bytes per 
second. 
Max Redundancy 
Traffic (bytes/sec) 
RDNXFERMAX 
No 
Maximum amount of 
redundancy data traffic 
across the redundancy 
private path throughput 
since power up or last 
statistics reset. 
Redundancy Delay 
(%) 
RDNDELAYAVG 
No 
The average of 
redundancy delay CPU in 
percent. 
Max Redundancy 
Delay (%) 
RDNDELAYMAX 
No 
Historical maximum 
redundancy delay CPU 
value observed since 
power up or last statistics 
reset.