LBC-4000 L-Band Up/Down Converter System
Revision 6
Serial Interface Operation
8–17
MN-LBC-4000
Parameter
Type
Command
(Instruction
Code and
Qualifier)
Arguments for
Command or
Response to
Query
Description of Arguments
(Note that all arguments are ASCII
numeric codes between 48 and 57)
Response to
Command
(Target to
Controller)
Query
(Instruction
Code and
Qualifier)
Response to
Query
(Target to
Controller)
Retrieve Alarm
Status
N/A
122 bytes,
alphanumeric
Query only.
Use “RAS” to return the alarm status for the unit.
Return the detailed alarm status, where
xx=OK (NO FAULT)
12VDC1_xx{cr}
08VDC1_xx{cr}
05VDC1_xx{cr}
12VDC2_xx{cr}
08VDC2_xx{cr}
05VDC2_xx{cr}
REFLD_xx{cr}
IFLOA_xx{cr}
RFLOA_xx{cr}
TEMPA_xx{cr}
IFLOB_xx{cr}
RFLOB_xx{cr}
TEMPB_xx{cr}{lf}
xx=FT (FAULT):
12VDC #1 Fault
8VDC #1 Fault
5VDC #1 Fault
12VDC #2 Fault
8VDC #2 Fault
5VDC #2 Fault
Ref Osc Lock Detect Fault*
Conv A IFLO Lock Detect Fault
Conv A RFLO Lock Detect Fault
Conv A Over Temperature Fault
Conv B IFLO Lock Detect Fault
Conv B RFLO Lock Detect Fault
Conv B Over Temperature Fault
*Note: “REFLD” is returned only when an external reference is
present
N/A
RAS_
RAS_x…x
