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LCS-4 L-Band Combiner Switch
Remote Control Operation
Command
Arguments
(Instruction
for Cmd or
Parameter
Code and
Response
Type
qualifier)
to Query
Cold Start
CLD=
1 byte,
value of 0,1
Remote
SPA=
4 bytes,
Address
numerical
(Physical
Address)
Clear All
CAE=
None
Stored
Events
Retrieve next
N/A
145 bytes
5 unread
Stored
Events
Retrieve
N/A
2 bytes,
Number of
numerical
unread
Stored
Events
Description of Arguments
Note that all arguments are ASCII
numeric codes between 48 and 57.
Command or Query.
CLD enables masking reference lock detect for 3
minutes. During this time, the BUC references will be
disabled during this time. Values are:
0=Normal Operation
1=Cold Start Enabled
Example: CLD=1
Parameter 21 of SGC Command.
Command or Query.
Physical Address – between 0001 and 9999.
Resolution 0001
Example:SPA=0890
Command only.
Instructs the target to clear all Stored Events. This
command takes no arguments.
Query only.
LCS-4 returns the oldest 5 Stored Events, which have
not yet been read over the remote control. Reply
format: Sub-body{CR}Sub-body{CR} Sub-
body{CR}Sub-body{CR}Sub-body, where Sub-
body=
yyyyyyyyyy zz mmddyy hhmmss
Where:
yyyyyyyyyy = being the fault description
ZZ = being the alarm type
FT=Fault
OK=Clear
IF=Information
If there are no new events, the LCS-4 will reply with
LNE*
Query Only.
Returns the number of Stored Events, which remain
unread, in the form xx.
Example: reply: TNE=18
Response to
Command
(Target to
Controller)
CLD= (message ok)
CLD? (received ok,
but invalid
arguments found)
CLD* (message ok,
but not permitted in
current mode)
SPA= (message ok)
SPA? (received ok,
but invalid
arguments found)
SPA* (message ok,
but not permitted in
current mode)
CAE=(message ok)
AFR= (message ok)
AFR? (received ok,
but invalid
arguments found)
N/A
A-14
MN/LCS4.IOM
Query
(Instruction
code and
Response to query
qualifier)
(Target to Controller)
CLD?
CLD=x
(same format as command
arguments)
SPA?
SPA=xxxx
(same format as command
arguments)
N/A
N/A
AFR?
AFR=x
(same format as command
arguments)
TNE?
TNE=xx
(same format as command
arguments)
Revision 1
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