Serial Communications 3104
REC XXXXX 3-15
3.5.1 Registers Definition
The following registers can be accessed through a serial line link using one of the
available communication protocols. The table lists the registers specifying per each:
- register A conventional name
- type Can be: RO The register can be read but cannot be
written.
RW The register can be read or written.
Write is allowed if the instrument is in
the specified protection level at the
moment the write message is received.
WO The register can only be written. Write
is subject to protection control.
- low limit The minimum acceptable value for the variable. Lower values are
considered as errors.
- high limit The maximum acceptable value for the variable. Higher values are
considered as errors.
- refresh time The time between two updates of the variable in the instrument's
memory.
- protection The minimum protection level which must be in place to allow
access to the variable:
- always available
limited available if limited or service
service available if service only
- format Can be: char An ASCII string
integer 16 bits IEEE integer
float 32 bits IEEE float
WARNING
THE ACTUAL ADDRESS OF EACH REGISTER IS DEFINED DIFFERENTLY FOR EACH PROTOCOL
AS EXPLAINED IN THE FOLLOWING SECTIONS.
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