Description
of the CLLIONLC01
LION System
EN1Z-0921GE51 R0315
36
Modem Interface
The controller module is equipped with a modem interface
for the connection of a modem or an ISDN terminal adapter.
3
12 6
45 78
Tx Rx
2
1
Fig. 53
Modem interface, Tx LED (1) and Rx LED (2)
Modem LEDs on RJ45 socket
Tx (1)
flickering
The controller is transmitting data to the
HMI, e.g., CLMMI00N22 or
CLMMI00N31
Rx (2)
flickering
The controller is receiving data from the
HMI
Table 37 HMI interface LEDs
Modem Signals on RJ45 socket
Pin
Signal type
1 Carrier
detect
2 Receive
3 Transmit
4
Data terminal ready
5 Signal
ground
6 -
7 5
V
8 Clear
to
send
Table 38 Signals of the modem interface
Communication Speed
Default setting:
9600 baud
The communication speed can be set to as high as
38.4 Kbaud, e.g., using the CLMMI00N22 or CLMMI00N31
or a laptop with XL-Online, see Appendix 2.
I/O Bus Switch S2
The CLLIONLC01 features a 2-position I/O Bus switch S2.
I/O Bus switch S2 must be set in accordance with the kind
of I/O modules connected to communication terminals
71, 72 and 75, 76 of the controller module.
Terminals 71, 72 and 75, 76 must be all connected either to
Panel Bus I/O modules or to L
ON
W
ORKS
Bus I/O modules.
The
default
setting is
Panel.
Panel
LO N
S2
I/O Bus
Fig. 54
I/O Bus switch S2
Communication
S2 setting
L
ON
W
ORKS
Bus only
LON
Panel Bus and L
ON
W
ORKS
Bus
L
ON
W
ORKS
B
US
modules connected to
terminals 11 …. 14 of the controller
Panel
Panel Bus connected to terminals 71, 72
or 75, 76 of the controller
Panel
Table 39 I/O Bus switch settings
