Agilent Technologies E2730A, Installation And Operation Manual

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E2730A VXI RF TUNER
3-20 OPERATION
Table 3-11. Hardware Error Messages (Continued)
Command Response Description
CDE? (Cont’d)
8 256 Not Used
9 512 EED, EEPROM has been
defaulted
10 1024 Not Used
11 2048 Not Used
12 4096 EEF, EEPROM failure to be
written
13 8192 Not Used
14 16384 BNI, Board Not Installed
15 32768 REF, Reference Generator
unlocked
Reset: n/c
Example: CDE 00016
DDE? DDE nr1 Request the latched error status. Reading this
register clears it until the fault reoccurs. This is
a bit mapped response where 0 = (Okay) and
1 = (Fault).
Bit
Value Description
0 1 Not Used
1 2 Not Used
2 4 Not Used
3 8 Not Used
4 16 FXE, FLEX Bootload failure
5 32 1LO, 1st LO unlocked
6 64 2LOT, 2nd LO Translation
Loop unlocked
7 128 2LOR, 2nd LO Resolution
Loop unlocked
8 256 Not Used
9 512 EED, EEPROM has been
defaulted
10 1024 Not Used
11 2048 Not Used
12 4096 EEF, EEPROM failure to be
written
13 8192 Not Used
14 16384 BNI, Board Not Installed
15 32768 REF, Reference Generator
unlocked
Reset: n/c
Example: DDE 00000