USER'S GUIDE  ____________________________________________________________________ 
92  ___________________________________________________________________ M211187EN-C 
Simulated Test Messages 
Visibility Sensor FS11 can be set to a simulation mode, which includes 
transmitting fixed or user defined visibility and status information. This 
function is intended for system testing purposes. The normal visibility 
detection mode takes effect after a reset. The simulation mode can also 
be stopped with the advanced level command SIMULATE OFF. 
The user can either choose a fixed test message or define an entire 
message content. The fixed simulation message is selected with the 
advanced level command SIMULATE TEST_MESSAGE. 
There is a predefined fixed test message for each message type. If a fixed 
test message is selected, one of the messages in the following section is 
transmitted depending on the message type selection. The data values in 
the messages are as shown in the following section. The frames of the 
messages are not fixed but depend on the current configuration. 
When changing the predefined fixed test message type, first turn the 
simulation off by giving the advanced level command SIMULATE OFF 
and then change the message type (with command SET MESSAGE 
TYPE number). Turn the simulation on again by giving command 
SIMULATE TEST_MESSAGE. 
Message 3 (Status message) has no simulation message. 
Fixed Test Messages 
Message 1 
FS 
EXT   1.62 AL 0 ALS 00319 AL 0
66D9
 
Message 2 
FS 
VIS 01850 AL 0 BL 01100 AL 0
FFAC
 
Message 4 
FS 
VIS 01850 VUC 01800 VIS3M 01900 VIS10M 02000 AL 0 BL 01100 BUC 
01050 AL 0
68F7
 
Message 5 
FS 
VIS(01850(AL(0)))BL(01100(AL(0)))
663B
 
FD12 Message 2 Emulation Message 
FD  1
00   1850   2000 //// // /////