OPC90 Server
Application: The client uses the SP tag to report the current block value. The
perator is allowed to command the SP to a new value as long as the
d value to
e SP tag. The client is responsible for indicating set point tracking by setting
s to the SP tag will be constrained
etween the configured set point zero and span.
o
SP_TRACKING tag is not set. OPC90 will receive the write request from the
Bailey system and transfer it to the client by writing the new requeste
th
the SP_TRACKING tag. While in SP_TRACKING the client also updates the SP
tag to the currently tracked value. Update
b
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