0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
Logi cal OR
Output Qu eue
Da ta Availab le
Error /
Event
Queue
Status Byte
Serial Poll, *SRE
(bit 6 RQS)
ST AT:QUE S
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Logical OR
Device St atus
STAT:DEV
Sensor A Connected
Sensor B Connected
Sensor A Error
Sensor B Error
S
S
Key Pr ess
0
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Logical OR
Questionable POWe r Summary
ST AT:QUE S :POW :S UMM
Channel A POWer
Channel B POWer
Upper Wind ow, Upper Measurement POWer
Lower Wind ow, Upper Measurement POWer
Channel A Please Zero
Channel B Please Zero
Upper Wind ow, Lower Measurement POWer
Lower Wind ow, Lower Measurement POWer
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Logical OR
Questionable CALibration Summary
ST AT:QUE S:C AL:S UMM
Channel A CALibration
Channel B CALibration
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Logi cal OR
Questionable Status
POST Failure
0
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Logical OR
Channel A CALibration
Channel B CALibration
Ope ration C AL ibr a ting Su mma ry
STAT:OPER:CAL:SUMM
0
1
2
3
4
5
6
7
Logi cal OR
Standard Event
*ESE, *E SR?
Oper ation Co mpl ete
Request Control ( not us ed)
Query Erro r
Device Dependent Error
Executi on Error
Co mmand Err or
User Re quest
Power On
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Logical OR
Operation MEASuring Summary
STAT:OPER:MEA S:SUMM
Channel A MEASuring
Channel B MEASuring
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Logical OR
Operation TRIGgering Summary
STAT:OPER:TRIG:SUMM
Channel A Waiting fo r TRIGger
Channel B Waiting fo r TRIGger
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Logi cal OR
Operation SE NSe Summary
STAT:OPER:SENS:SUMM
Channel A Sensor Reading from EEPROM
Channel B Sensor Reading from EEPROM
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Logical OR
Lower Limit Fail Summary
STAT:OPER:LLF:SUMM
Upper Window, Upper Measur ement LLF
Lower Window, Upper Measur ement LLF
Upper Window, Lower Measur ement LLF
Lower Window, Lower Measur ement LLF
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Logical OR
Upper Limit Fail Summary
ST AT:O PER :ULF:SU MM
Upper Window, Upper Measur ement ULF
Lower Window, Upper Measur ement ULF
Upper Window, Lower Measur ement ULF
Lower Window, Lower Measur ement ULF
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Logical OR
Operatio n Status
STAT:OPER
0
Status Block Diagram