Lecroy WAVEACE 2022 2-channel oscilloscope, Digital Storage oscilloscope, WaveAce 2022 Manuale Utente
Codici prodotto
WaveAce 2022
WaveAce Remote Control
58
920836 Rev A
STATUS - DDR?
Description
The DDR? query reads and clears the contents of the Device Dependent or device specific error
Register (DDR). In the case of a hardware failure, the DDR register specifies the origin of the
failure. The following table provides details.
Register (DDR). In the case of a hardware failure, the DDR register specifies the origin of the
failure. The following table provides details.
Query Syntax
DDR?
Response Format
DDR <value>
<value>:= 0 to 65535
DDR? Status Register Structure
Bit
Value
Description
15...14
0 - Reserved.
13
8192
1 - Timebase hardware failure detected.
12
4096
1 - Trigger hardware failure detected.
11
2048
1 - Channel 4 hardware failure detected.
10
1024
1 - Channel 3 hardware failure detected.
9
512
1 - Channel 2 hardware failure detected.
8
256
1 - Channel 1 hardware failure detected.
7
128
1 - External input overload condition detected.
6...4
0 - Reserved.
3
8
1 - Channel 4 overload condition detected.
2
4
1 - Channel 3 overload condition detected.
1
2
1 - Channel 2 overload condition detected.
0
1
1 - Channel 1 overload condition detected.