Honeywell Experion C300 User Manual page 12

Contents
C300 REDUNDANCY OPERATION................................................... 187
Description ..............................................................................................................187
Redundancy configuration restrictions ...............................................................188
C300 Controller Device Index ........................................................................................... 188
IOLINK interface considerations........................................................................................ 188
Series C FIM restrictions ................................................................................................... 188
Partner (controller) compatibility..........................................................................189
Redundancy compatibility parameter - RDNCMPT ........................................................... 190
Synchronization states ..........................................................................................191
Standby state .................................................................................................................... 192
Redundancy parameters........................................................................................193
Enable Synchronization - ENBLSYNCCMD ..................................................................... 194
Disable Synchronization - DSBLSYNCCMD .................................................................... 194
Enable Standby - ENBLSTBYCMD .................................................................................. 194
Auto-Synchronization State - RDNAUTOSYNC ............................................................... 194
Inhibit Sync Reason - RDNINHIBITSYNC ........................................................................ 195
Initial Sync Progress - RDNSYNCPROG ......................................................................... 196
Maximum Initial Synchronization Time - RDNISTIMEMAX............................................... 196
Last Synchronization Time - SYNCTIMEBEG .................................................................. 197
Last Lost of Sync Time - SYNCTIMEEND........................................................................ 197
Redundancy Traffic ........................................................................................................... 197
Redundancy Delay ............................................................................................................ 197
Conditions that result in loss of sync ................................................................................. 197
Conditions that do not result in loss of sync ...................................................................... 198
Switchover...............................................................................................................198
Initiate Switchover - SWITCHCMD ................................................................................... 198
Max Switchover Time - RDNSOTIMEMAX....................................................................... 198
Conditions that result in switchover ................................................................................... 199
Conditions that do not result in a switchover ..................................................................... 199
Become Primary command - BECMPRICMD................................................................... 200
Redundancy history ...............................................................................................200
C300 Redundancy-related notifications...............................................................200
Redundancy Link Status - RDNLINKFAILED ................................................................... 204
OPM Status - RDNOPMSTATUS ..................................................................................... 204
On-process Migration of C300 Controller ............................................................208
'Go-Back to Idle' option ..................................................................................................... 208
Controller redundancy specifications..................................................................209
C300 CONTROLLER MAINTENANCE .............................................. 211
xii Experion C300 Controller User's Guide
Honeywell
R301.1
11/06