RIGOL DM3058 - Manual (Page 161)

RIGOL
Programming Guide for DM3058/DM3058E 5-12
Explanations:
could be a signed integer, a signed real number without
exponent, or a signed real number with exponent, and the new value must be
less than last one. IF is overrange, an Execution Error may
generate. The auto range function is disabled in this mode.
11. MMCLR
Command Format:
MMCLR
Function:
The command enables the multimeter exit the MIN MAX mode, meanwhile the
stored minimum and maximum are lost.
Explanations:
The multimeter returns to the ranging mode and the range selected is the one
prior to MIN MAX mode.
12. MOD?
Command Format:
MOD?
Function:
The command queries the numeric value relates to current math operation.
Explanations:
The command returns a numeric value indicating math operation in use. 1=MIN,
2=MAX, 4=HOLD, 8=dB, 32=REL, 64=COMP. If more than one operation are
used, the command returns the sum of the values of the selected operations. If
no operation is selected, returns 0. For example, if dB and REL are selected, 40 is
returned.
Return Format:
The query returns the numeric value relateds to current operation.