Honeywell Excel 800 SYSTEM Installation And Commissioning Instructions page 37

Excel 800
Modem Interface
The controller module is equipped with a modem interface
for the connection of a modem or an ISDN terminal adapter.
Fig. 56 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., XI582 or XI882A
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 HMI (XI852 or XI882A) or a
Laptop with XL-Online, see Appendix 2.
Description of the XCL8010 Controller Module
I/O Bus Switch S2
The XCL8010 Controller Module 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
The default setting is Panel.
Fig. 57 I/O Bus switch S2
Communication
L W Bus only
ON ORKS
Panel Bus and L
ON
L W B modules connected to
ON ORKS US
terminals 11 .... 14 of the controller
Panel Bus connected to terminals 71, 72
or 75, 76 of the controller
Table 39 I/O Bus switch settings
37
W Bus I/O modules.
ON ORKS
S2 setting
LON
W Bus Panel
ORKS
Panel
EN1B-0375GE51 R0910