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RPM4/HPMS A70M/A20M-AF OPERATION AND MAINTENANCE MANUAL
© 2007 DH Instruments, a Fluke Company Page 86
L2 / L3
Purpose Read or set the type of program command format to use (classic or enhanced).
Command
“L2” enables “classic” mode
“L3” enables “enhanced” mode
Defaults “L2” (Classic mode)
Remarks The user can select the type of remote command format using these simplified commands.
There is no query format. This format must agree with the format sent to the RPM4. This
command is a replacement for the “MSGFMT” command.
Example
(enhanced)
Cmd sent:
Query reply:
“L3”
“L3” (No reply if IEEE-488)
Example
(classic)
Sent:
Reply:
“L2”
“L2”
See Also “MSGFMT”
4.3, 3.5.2.3
LOCAL
Purpose Returns control to the RPM4 front panel.
Command “LOCAL”
Classic “LOCAL”
Remark The REMOTE program message can lock the front panel out completely. The user can return
to local operation by sending the LOCAL program message, sending the IEEE-488 ‘GTL’
command (if in enhanced format), or by cycling RPM4 power.
Example
(enhanced)
Cmd sent:
Reply:
“LOCAL”
“LOCAL” (no reply if IEEE-488)
Example
(enhanced)
Cmd sent:
Reply:
“LOCAL?”
“LOCAL”
Example
(classic)
Sent:
Reply:
“LOCAL”
“LOCAL”
See Also “REMOTE”
MEM
Purpose Read the status from the power-up memory test.
Query “MEM?”
Classic “MEM”
Remarks The RPM4 system memory stores the user settings (units, resolution) and retains them when
the unit is OFF. On power-up, this memory is checked. If this memory is corrupted, all user
settings are reset to default , and the MEM status is set to reflect this.
Example
(enhanced)
Query sent:
Reply:
“MEM?”
“0” RPM4 data corrupted and was set to factory defaults.
“1” The memory was found to be OK on power-up.
Example
(classic)
Sent:
Reply:
“MEM”
“MEM=0” RPM4 data corrupted and was set to factory defaults.
“MEM=1” The memory was found to be OK on power-up.
See Also 3.5.9, 3.5.7.5