Boonton 4500B Peak Power Meter Manual do Utilizador descarregar pdf (Página 207)

100

101

Boonton 4500B RF Peak Power Analyzer

Remote Operation

5-7

*ESR?

Description: Return the current value of the Standard Event Status Register, then clear the register. This register

has bits assigned to a number of possible events or conditions of the instrument. When the event

occurs, the corresponding bit is latched. The register value is read using this command. Individual

bits may be enabled or disabled for SRQ generation using the ESE mask (see *ESE command).

The following table shows the bit assignments in the Standard Event Status Register:

Bit Value Definition

0 1 Operation Complete flag 1 = all current operations have completed execution.

1 2 Not used always returns 0

2 4 Not used always returns 0

3 8 Device Dependent Error 1 = the instrument encountered a device dependent error.

4 16 Not used always returns 0

5 32 Command Error 1 = a remote interface command error exists.

6 64 User Request 1 = user pressed Util > Remote > GPIB > Set SRQ menu button

7 128 Not used always returns 0

Syntax: *ESR?

Returns: Current Value of Event Status Register (0 to 255)

Valid Modes: Any

*IDN?

Description: Return the instrument identification string. This string contains the manufacturer, model number,

serial number and firmware version number.

Syntax: *IDN?

Returns: < Mfgr, Model#, Serial#, Version# >

Valid Modes: Any

1 2 ... 202 203 204 205 206 207 208 209 210 211 212 ... 371 372

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