BRUEL & KJAER 2525 - Page 36

Measuring Ampifier Type 2525
User Manual Vol.2
Brüel & Kjær
5–4
Chapter 5 – General Control Messages
Status and Configuration Check
Fig.5.2 Logic diagram showing relationship among event and event enable registers and the Status
Byte
Fig.5.3 Syntax for Measurement_Status? query and amplifier response
941413e
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Abnormal
STATUS BYTE
(STB)
Measurement on = 1
Measurement off = 0
Common_Mode_Overload
Signal_Overload
ALArm
Deltatron_Error
()
Common mode overload
Signal overload
Alarm
Deltatron error
EVENT ENABLE REGISTER
Measurement_Status
EVENT REGISTER
Operation_Complete
EVENT ENABLE REGISTER
Operation_Complete
EVENT REGISTER
Measurement_Status
Analyzer Events:
Device_Status
Operation_Complete
Measurement_ Status
Upper 20 dB
Auto Ranging
Upper_20_dB
Auto_Ranging
Detector Overload
Detector_Overload
1
2
3
4
5
6
7
8
1
Measurement status
Operation complete
2
3
4
5
6
7
8
Measurement_Finished
Settling_Finished
(1)
~Logical “AND”
~Logical “OR”
(2)
(4)
(8)
(16)
(32)
(64)
(1)
(2)
(4)
(8)
(16)
(32)
(64)
(128)
(128)
Measurement finished
Settling finished
Analyzer Events:
941129e
Te
CHANNEL_1
CHANNEL_1
MEASUREMENT_STATUS?
To 2525
:
Header OFf
Te
From 2525
: :
Value
NR1
SP
—
:
MEASUREMENT_STATUS