Operating Instructions

Chapter 9 – SED2 Communications
Siemens Building Technologies, Inc. 89
• Check the drive address. All drives on a bus must have unique addresses, even if
they are in local control. The drives will always reply to a valid message, even if serial
control is not enabled.
I/O, Point Database, and Parameters
Hardware Inputs and Outputs
For a complete list of SED2 hardware inputs and outputs, see other sections of this manual.
The field panel can access selected I/O to the SED2.
Point Database
Table 8 provides point database information for Application 2722. For complete descriptions
of these points, see other sections of this Users Manual and the Parameter List.
For more information on installation, start-up, and programming, see other sections in this
manual.
Ordering Notes
All SED2 drives come standard with FLN (P1) integration available and no additional parts
are required.
FLN Connections:
• P+ = Terminal 29
• N- = Terminal 30
• Do not terminate shield
Setting up Parameters for the SED2
Table 7 lists the parameters required for correct FLN communications and control of the
SED2.
CAUTION:
Changes made to the parameters other than what is listed in Table 7 can result in damaging
the drive or building equipment.