Series 8 C300 Controller User's Guide 
Honeywell 
7. C300 Controller Operation 
7.4. Control Builder block icon descriptions 
C300 Controller 
(C300STATE) 
Primary C300 is not synchronized and partner 
C300 is absent or incompatible. 
Run Soft Fail or OK 
Soft Fail 
C300 is non-redundant.  Simulation mode 
enabled. 
Run Soft Fail or OK 
Soft Fail 
Primary C300 is synchronized. 
Run Soft Fail or OK 
Soft Fail 
Primary C300, standby synchronization. 
Run Soft Fail or OK 
Soft Fail 
Primary C300 is not synchronized and partner 
C300 is visible. 
Run Soft Fail or OK 
Soft Fail 
Primary C300 is not synchronized and partner 
C300 is absent or incompatible. 
Run Soft Fail or OK 
Soft Fail 
Secondary C300 is synchronized. 
Secondary C300, standby synchronization. 
Secondary C300 is not synchronized and 
partner C300 is visible partner present. 
Secondary C300 is not synchronized and 
partner C300 is absent or incompatible