6-14 HP 437B
EMULATION
COMMANDS
This section pro vides an al pha beti cal list ing of the com mands (mne -
mon ics) used to pro gram the Model ML2400A Se ries Power Me ter when
in HP 437B E mu la tion mode. The emu la tion mode can be set through
the front panel
SYS TEM|Rear Panel|GPIB|MODE menu (see Chap ter 4,
Op era tion) or through the GPIB com mand EMUL (page 6-108 ).
HP Emulation com mands must not
have a space between the command
header and the pa rame ter, or commas be tween the parameters.
The for mat for HP Emu la tion com mands is:
<com mand header><parameter 1><parameter n>...
The end of the com mand text must be ter mi nated with a line feed char -
ac ter (0Ah, dec i mal 10) or a GPIB End of Trans mis sion State (EOI), or
both.
*CLS Clear GPIB status bytes
Syn tax: *CLS
Re marks: This com mand per forms a status struc ture clear com mand. The event
status reg is ter and the status reg is ter are cleared ex cept for the MAV
bit.
*ESE Set the Event Status reg is ter en able mask
Syn tax: *ESE<val>
val: 8- bit mask
Re marks: Event reg is ters for the HP 437B (see Fig ure 6-8):
Bit 7: Power ON
Bit 6: N/A
Bit 5: Com mand er ror
Bit 4: Exe cu tion er ror
Bit 3: De vice De pend ent er ror
Bit 2: N/A
Bit 1: N/A
Bit 0: N/A
See the HP 437B man ual for de tails about the HP status reg is ters.
ML2400A OM 6-103
GPIB OPERATION HP 437B EMULATION COMMANDS