Honeywell Excel 800 SYSTEM

Description of the XCL8010 Controller Module Excel 800
EN1B-0375GE51 R0910
38
C-Bus Termination Switch S1
The XCL8010 Controller Module features a 3-position C-Bus
termination switch S1.
This switch must be set in accordance with the given C-Bus
configuration.
Fig. 58 C-Bus termination switch
Switch
setting S1
Baud rate
9.6k all
Up to 9600 baud (default setting)
76k mid Up to 76800 baud without bus termination
76k end
Up to 76800 baud with bus termination
controller at the end of the C-Bus
Table 40 XCL8010 C-Bus termination switch S1 settings
Memory
Memory Size Usage
SRAM 512 KB
For controller application,
modem trend and firmware
RACL application: 128 KB
Total application: 192 KB
Flash 2 MB
Firmware (1 MB) and
application (1 MB) storage
EPROM 128 KB For bootstrap loader
Table 41 XCL8010 memory
Note
The XCL8010
Controller Module does not contain a battery.
RAM (data and realtime clocktime) is buffered for 3 days by
a super capacitor.