Anritsu ML2430A operation manual HP 438A Emulation Commands, 15HP 438A, ?Id

Models: ML2430A

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GPIB OPERATION

HP 438A EMULATION COMMANDS

6-15HP 438A

 

This section provides an alphabetical listing of the GPIB commands (mne-

EMULATION

monics) used to program the Model ML2430A Series Power Meter when

COMMANDS

in HP 438A Emulation mode. The emulation mode can be set through the

 

 

front panel SYSTEMmoremoreRear panelGPIBMODE menu (see

 

 

Chapter 4, Operation) or through the GPIB command EMUL (see page

 

 

6-120).

 

 

HP Emulation commands must not have a space between the command

 

 

header and the parameter, or commas between the parameters.

 

 

The format for HP Emulation commands is:

 

 

<command header><parameter 1><parameter n>...

 

 

The end of the command text must be terminated with a line feed charac-

 

 

ter (0Ah, decimal 10) or a GPIB End of Transmission State (EOI), or both.

 

 

The ML2430A Series in HP 438A emulation mode also supports the HP

 

 

437B cal factor table edit and read commands.

?ID

HP Identity request

 

Syntax:

?ID

 

Remarks:

The format of the returned string is:

 

 

<Company name>,<model>,<serial>,<firmware version>

@1

Set SRE mask

 

 

Syntax:

@1<val>

 

val:

8-bit mask

 

Remarks:

Status Byte Structure, HP 438A:

 

 

Bit 0: Data ready

 

 

Bit 1: Cal/Zero complete

 

 

Bit 2: Entry Error

 

 

Bit 3: Measurement error

 

 

Bit 4: Over/Under limit

 

 

Bit 5: Event Status Register (HP 437B only)

 

 

Bit 6: Request Service

 

 

Bit 7: N/A

AD

Set display to A – B

 

Syntax:

AD

ML2430A OM

6-117

 

 

Page 204
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Anritsu ML2430A operation manual HP 438A Emulation Commands, 15HP 438A, ?Id