S600+ Instruction Manual
C-8
Chromatographs
Revised July-2017
Stage
Description
3
Wait for Status Data Reply
(1)
Wait up to the time-out period for the
2551 to respond. If no reply has been
received then set the telemetry fail alarm
and set the stage to
Idle
.
If a reply
has
been received
and
the new
report available flag is set
and
the report
stream matches the S600+ cycle stream,
then set the stage to
Pre-component
Codes Poll Delay
.
If a reply
has
been received
and
the new
report available flag is set
and
the report
stream
does not
match the S600+ cycle
stream
and
the delay for non-matched
reset is non-zero, then set the stage to
Non-matched Delay
.
If a reply
has
been received
and
the new
report available flag is set
and
the report
stream
does no
t match the S600+ cycle
stream and the delay for non-matched
reset is zero, then set the stage to
Idle
.
If a reply has been received and the new
report available flag is clear, then set the
stage to
Idle
.
4
Pre-component Codes Poll
Delay
Delay, then flag the Modbus master to
poll for the component codes at data
addresses 3001 to 3016 and set the next
stage to
Wait for Component Codes
Poll Reply
.
5
Wait for Component Codes
Poll Reply
Wait up to the time-out period for the
2551 to respond. If no reply has been
received, then set the telemetry fail
alarm and set the stage to
Idle
.
If a reply has been received, then set the
stage to
Pre-Mole Percentage Poll
Delay
.
If a reply has been received then set the
flag for the Modbus master to poll for the
mole percentage results at data
addresses 7000 to 7016 and set the next
stage to
Poll for Mole Percentages
.
6
Pre-mole Percentage Poll
Delay
Delay, then flag the Modbus master to
poll for the mole percentage results at
data addresses 7000 to 7016 and set the
next stage to
Wait for Mole Percentage
Poll Reply
.
7
Wait for Mole Percentage
Poll Reply
Wait up to the time-out period for the
2551 to respond. If no reply has been
received, then set the telemetry fail
alarm and set the stage to
Idle
.
If a reply has been received, then set the
stage to
Pre-RD & CV Poll Delay
.
8
Pre-RD & CV Poll Delay
Delay, then set the flag for the Modbus
master to poll for heating value (CV) and
relative density (RD) results at data
addresses 7033 to 7039. Set the next
stage to
Wait for RD & CV Poll Reply
.
Summary of Contents for FloBoss S600+
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