USING THE COMBISCOPE INSTRUMENTS

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3.15.1.1Operation status data

 

CONDition

CALibrating

 

0

 

 

 

0

 

1

 

 

 

RANGing

 

2

 

 

 

SWEeping

 

3

 

 

 

0

 

4

 

 

 

wait for TRIGger

 

5

 

 

 

0

 

6

 

 

 

0

 

7

 

 

 

Digital mode

 

8

 

 

 

Pass/Fail valid

 

9

 

 

 

Pass/Fail status

 

10

 

 

 

0

 

11

 

 

 

0

 

12

 

 

 

0

 

13

 

 

 

0

 

14

 

 

 

0

 

15

 

 

 

 

 

 

 

STATus:OPERation:CONDition?

:PTRansition(?)

:NTRansition(?)

:EVENt?

:ENABle(?)

filter

**

**

**

**

**

**

**

**

**

**

**

**

**

**

**

**

EVENtENABle

00

11

22

33

44

55

66

77

88

99

1010

1111

1212

1313

1414

1515

ST7442

Figure 3.24 The Operation Status structure

BIT: MEANING:

0CALibrating

This bit is set during the time that the instrument is performing a calibration.

2RANGing

This bit is set during the time that the instrument is autoranging (autosetting).

3SWEeping

This bit is set when the sweep (a data acquisition) is in progress. This bit is reset to zero when the data acquisition is finished. At the same time, the OPC bit (0) in the standard Event Status Register (ESR) is set. Only valid for

multiple-shot mode (INITiate:CONTinuous OFF).

5Waiting for TRIGger

This bit is set when the trigger system is initiated (INITiate) and waiting for a trigger to start an acquisition. This bit is reset to zero as soon as the instrument is triggered and the acquisition started. Only valid for single-shot

and multiple-shot mode (INITiate:CONTinuous OFF).

8Digital mode

This bit is set when the CombiScope instrument is in the digital mode.

9Pass/Fail valid

This bit is set when the pass/fail status at bit 10 is valid.

10Pass/Fail status

This bit is set if the pass/fail test has failed.

If bit 9 = 1 and bit 10 = 0, the test has passed. If bit 9 = 1 and bit 10 = 1, the test has failed.

Table 3.3 The Operation Status bits

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Fluke PM-3380B Operation status data, CALibrating, RANGing, SWEeping, Waiting for TRIGger, Digital mode, Pass/Fail valid