Emerson DeltaV™ Controller Automatic commissioning
Automatic commissioning. The system automatically detects,
commissions, and downloads a standby controller so you can
safely replace a unit in the field. Redundancy can be added
online by simply installing a new 2-wide backplane with a
system power supply and MQ, MX, SQ, or SX controller on it.
The SZ controller carrier, or the Dual Universal Safety Carrier,
provides 2 slots for SZ controllers, so there is nothing to add
other than the additional SZ controller. The PK controller carrier
also provides 2 slots, so simply add an additional PK controller
to the existing carrier. The engineering database is updated
automatically, simply assign and download the controller
redundancy license to activate the standby controller, all with
no impact to your running process.