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 L
ON
W
ORKS
Bus
Via a L
ON
W
ORKS
Bus, a LION System can be connected to
other controller systems, to additional L
ON
W
ORKS
Bus I/O
modules, or to laptops.
L
ON
W
ORKS
Bus Termination
Depending upon the configuration, either 1 or 2 termination
modules are required for terminating a L
ON
W
ORKS
bus with
FTT devices on it.
The following L
ON
W
ORKS
termination unit is available for this
purpose:
XAL-Term2 L
ON
W
ORKS
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