SD Plus, SX, SQ controller specifications

Installation notes

The S-series controller models are: SD Plus, SX, and SQ.
The controller installs in the right slot of the Power / Controller carrier.
The DeltaV system supports redundant controllers. A redundant controller consists of a pair of S-series controllers installed on separate Power / Controller Carriers.
Power each controller in a redundant pair from a separate System Power Supply (24 VDC) installed to the left of the controller on the Power / Controller Carrier.

Table: S-series controller specifications
Item	SD Plus, SX, SQ controllers
Power requirement (supplied by system power supply through 2-wide power/controller carrier)	+5 VDC at 1.4 A maximum
Fuse protection	3.0 A, nonreplaceable fuses
Power dissipation	5.0 W typical 7.0 W maximum
Mounting	On right slot of power/controller carrier

Figure: S-series controllers