Network Termination Option; Terminator And Service Switch Locations - Trane LonWorks



TR1 Series VFD Installation And Operation Manual

Network
The option of using termination on the
Termination LonWorks card is provided. The option card
has a 105 ohm termination resistor built in which
Option
is activated by the terminator switch. Use of
the terminator is optional, depending upon the
Terminator
erminator Switch
and Service
Switch
Locations
10
Termination resistor selection
should be made prior to installing
option card. It is recommended to
use an external termination
resistor because switches will not
be viable after assembly.
Switch Position Functions
ermination
No termination
Single termination
Double termination
Free Topology LonWorks Control Card
network configuration. If termination is provided
elsewhere in the network, the termination
function should be OFF. Terminator switch
position functions are provided in the table
below. The factory default setting is OFF.
NOTE
Position 1 Position 2
Net Term OFF Net Term OFF
Net Term ON Net Term OFF
Net Term ON Net Term ON
Service Pin Switch
Service Pin Switch