Operating Instructions

Installation and Wiring
SED2 VFD Frame Sizes D, E, and F
WARNING:
Make sure that the SED2 VFD is
de-energized (off) before you install or
remove the L
ON Interface Option.
For frame sizes D, E, and F, the LON Interface
Option mounts inside the VFD housing.
1. Remove the SED2 VFD operator panel,
side cover, and bottom cover (Figures 6).
2. Disconnect operator panel extension
module (with ribbon cable) from control
module by pushing lever above extension
module upwards and simultaneously pulling
extension module from the upper sides and
rocking it downward.
NOTE: Do not disconnect the ribbon cable.
3. Install Lon Interface on the control module
(Figure 7) by inserting two bottom guides
into appropriate slots at the sides of the
control module and pushing the upper
section inward until the locking mechanism
latches.
4. Install operator panel extension module on
Lon Interface (Figure 7) by inserting two
bottom guides into appropriate slots at the
sides of the Lon Interface and pushing the
upper section inward until the locking
mechanism latches.
5. Route the network cable (without
connector) through a suitable cable
opening to the Lon Interface (Figure 7).
6. Terminate end of network cable with a
single, two-pin, female LonWorks
FTT-10A connector.
7. Attach network cable FTT-10A
connector to connector at bottom of Lon
Interface (Figure 5 and 7).
8. Reinstall bottom cover, side cover, and
the SED2 VFD operator panel.
Figure 6. Removing the Operator Panel and
Side Cover of SED2 VFD Frame Sizes D, E, F.
Figure 7. Installing LON Interface Option on SED2 VFD Frame Sizes D, E, and F.
Siemens Building Technologies, Inc. 9