User Manual
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Siemens Building Technologies SED2 LON Module Operating Instructions CE1B5193en
HVAC Products 3 Installation and wiring 26.06.2006
3.2 Installation in SED2 frame sizes D…F IP20
WARNING:
Make sure that the VSD is deenergized (off) before you install or remove the LON
module.
For frame sizes D, E, and F, the LON module mounts inside the VSD housing.
1. Remove the operator panel, lower
and upper front cover. See draw-
ing 5193J03 below.
2. Disconnect operator panel exten-
sion module (with ribbon cable)
from I/O module by pushing lever
above extension module upwards
and simultaneously pulling exten-
sion module from the upper sides
and rocking it downward.
NOTE: Do not disconnect the
ribbon cable.
3. Install LON module on the I/O
module by inserting the two bot-
tom guides into the appropriate
slots of the I/O module and push-
ing the upper section inward until
the locking mechanism latches.
4. Install operator panel extension
module on LON module by insert-
ing the two bottom guides into the
appropriate slots of the LON
module and pushing the upper
section inward until the locking
mechanism latches.
5. Route the network cable (without
connector) through a suitable ca-
ble opening to the LON module.
6. Terminate end of network cable with a sin-
gle, two-pin, female L
ONWorks FTT-10A
connector.
7. Attach network cable FTT-10A connector to
connector at bottom of the LON module.
See illustration below.
8. Reinstall upper and lower front cover, and
the operator panel.
1
2
3
5193J03
Removing the covers of frame sizes D, E, and F
5193J04
5193J05
5193Z06
Installing LON module on SED2 frame sizes D, E, and F