BK Precision 5492 - R1 command; R2 command; RALL command; RST command

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! R1 command
After executing R1 command, the meter will return the current readings in its primary
display.
For example, a returned character string “+110.234E+0” represents the primary display
reading is “+110.234” when the meter executes R1 command.
! R2 command
After executing R2 command, the meter will return the current readings in its secondary
display.
For example, a returned character string “-3.0000E+0” representing the primary display
reading is “–3.0000” when the meter executes R2 command.
If the meter is operating under primary display mode, it will return a character “
@>”.
! RALL command
RALL
command is a combination of R0, R1 and R2. The meter will return the meter
status, primary display readings, and secondary display readings in sequence.
For information regarding
R0, R1, and R2, please see Table 6-11 and Table 6-12.
! RST command
RST
command can reset the meter to its power up initialization status without shutting
down the line power. It is useful to refresh the meter in warm-start.
! RV command
RV
command is used to read the firmware version and model type of the meter (5492 or
5491).
The syntax of returned character string is specified by
<Vx.xx>, <m>. It contains two
parts of character string separated by a comma
(,) in between.
<Vx.xx> represents the current firmware version, and
<m> represents the model name:
<m> =6 for 5492,
<m> =5 for 5491.
For example, a returned character string “V1.00, 5” represents 5491 installed with
firmware version “V.1.00”.