ABB Advant Controller 450 User Manual page 332

®
Advant Controller 450 User's Guide
Chapter 4 Runtime Operation
4.1.6.3 RECONFIG
Controller executing in working mode
Starting-point:
CONFIGURATION
Event : User enters engineering station
command RECONFIG
Start mode selector:
Actions executed
by the controller
Resulting
working mode
4-10
(Compulsory
setting)
2
3
(AUTO) 1
4
OPERATION
P1
Figure 4-6. Working Mode Caused by RECONFIG
Additional Information for Redundant Processor Modules
Please find above information relevant to the primary unit.
Normally the backup unit has the same start mode selector setting.
Then the sequence of working modes is:
PRIMARY P2 CONFIGURATION
b1 STANDBY ⇒ b2 UPGRADING ⇒ b1 STANDBY
BACKUP
LEDs DUAL turned on (both processor modules).
3 (CLEAR)
(STOP)
2
1
4
- Install
system SW
- Erase
application
CONFIG. STOPPED
P2
2
2
3
4 1
1
OFFLINE
-3 -4
3BSE 002 415R701 Rev A
3 3
(OFFLINE
4