Technologies Computer Driver Instruction Manual
FS-8700-41 Simplex 4100 Driver Manual            Page 22 of 58 
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web:www.fieldserver.com 
Tel: (408) 262-2299 Fax: (408) 262-2296 Toll_Free: 888-509-1970  email: support@fieldserver.com 
Keyword  Description  Function 
Ctime 
As a command it sets the hour minute second of the 
Simplex device by getting the values from the Data Array 
associated with the Map Descriptor. The first element 
contains the hour, the second the minute, the third element 
contains the second, the 4th contains the day of the week, 
the 5th contains the month, the 6th contains the day of the 
month and the 7th element of the array contains the year 
(value 01 indicates 2001). A 24 hour clock is assumed. 
As a query, the data is unpacked into the Data Array in the 
same format as described above. 
RDBC (Query) or 
WRBC (Set) 
Do not specify c-p-s in 
the Map Descriptor. 
Silence 
Used to send a silence signal to the Simplex device. This 
is a triggered command. When the element in the Data 
Array associated with the Map Descriptor is set to 1 then 
the command is sent to the Simplex device. The driver will 
set the value to zero when the command has been 
acknowledged. 
WRBC 
Do not specify c-p-s in 
the Map Descriptor. 
Reset 
Used to send a reset signal to the Simplex device. 
This is a triggered command. When the element in the 
Data Array associated with the Map Descriptor is set to 1 
then the command is sent to the Simplex device. The 
driver will set the value to zero when the command has 
been acknowledged. 
WRBC 
Do not specify c-p-s in 
the Map Descriptor. 
Revision 
Used to request revision information from the Simplex 
panel. Use of this Map Descriptor is recommended as it 
allows the driver to generate a warning if an unknown 
Simplex revision is encountered. 
Make sure that the length of the Map Descriptor is sufficient 
to store all the revision information. A Length of 200 is 
recommended. 
RDBC 
Do not specify c-p-s in 
the Map Descriptor. 
Errors 
Use this keyword to define a Map Descriptor which tells the 
driver where to store error messages received from the 
Simplex device. The most recent message is stored in the 
Data Array specified. Make sure that the Data Array length 
is long enough to store enough meaningful information. A 
length of 200 is recommended. 
Passive 
Do not specify c-p-s in 
the Map Descriptor. 
If using RUINET to 
monitor the 
FieldServer, display 
the Data Array 
associated with this 
Map Descriptor in 
‘String’ format so that 
you can read the error 
message easily. The 
driver appends 
information about the 
Map Descriptor which 
generated the error to 
make the error more 
easily understandable. 










