Honeywell Centraline LION - Connecting to External Systems or Interfaces; Bus

Connecting to External Systems or Interfaces LION System
EN1Z-0921GE51 R0315
30
Connecting to External Systems or Interfaces
WARNING
Risk of electric shock or equipment damage!
► Do not touch any live parts in the cabinet!
► Disconnect the power supply before making connections
to or removing connections from terminals of controller or
I/O modules.
► Do not reconnect the power supply until you have
completed installation.
► Observe the rules regarding electrostatic discharge.
Connecting via LONWORKS Bus
Via a LONWORKS Bus, a LION System can be connected to
other controller systems, to additional L
ONWORKS Bus I/O
modules, or to laptops.
LONWORKS Bus Termination
Depending upon the configuration, either 1 or 2 termination
modules are required for terminating a L
ONWORKS bus with
FTT devices on it.
The following L
ONWORKS termination unit is available for this
purpose:
 XAL-Term2 LONWORKS Connection and Termination
Module, which can be mounted on DIN rails and in fuse
boxes
Termination Example
LONWORKS TERMINATION
PLUG-IN JUMPER
FTT/LPT
FREE TOPOLOGY:
52.3 OHM
100 μ
100 μ
52.3 Ohm
1
2
FTT/LPT
BUS TOPOLOGY:
105 OHM
100 μ
100 μ
105 Ohm
1
2
1
5
2
3
4
6
3
1
5
6
2
4
REMOVABLE SCREW-TYPE
2-POLE TERMINAL BLOCK
FTT/LPT BUS FTT/LPT FREE
PARK POSITION
(NO TERMINATION)
Fig. 42. XAL-Term2 Connection and Termination Module