Parameters accessible with Function Code 03, 06,10h
Sequencer
Revision 13 HC900 Process Controller Communications User Guide 75
April 2017
Table 6-20 Sequencer 1-4 State Fixed Addresses
Starting
Register
(Decimal)
Sequencer Parameters
Fixed addresses are for Sequencer #1. For fixed addresses of other Sequencers see Table 6-1, or Table
6-18, Table 6-19, and Table 6-20.
Parameters commonly used for controlling a sequencer are marked with a single asterisk*.
Parameters commonly used to define a sequence are marked with two asterisks **.
Note: in the custom map either all or none of the segment step data is addressed, you can’t specify which
steps get addressed.
The addresses given in Table 6-21 do not necessarily apply to sequencers in the custom map. For custom
addresses view or print a report in HC Designer.
Table 6-21 Sequencer Parameters
Save current sequence
request**
Integer, Saves current sequence to
archive and assigns it to the number
written (1-20).
Integer, Write to this location results in
reset action and data is ignored.
Integer, Write to this location starts run
action and data is ignored.
Integer, Write to this location results in
reset action and data is ignored.
Integer, Write to this location results in
an advance to next step and data is
ignored.
Writing to this register is only permissible
in the hold mode.
Integer Step number for jog.
Current Sequence number *
Integer Sequence number loaded.
Integer value for current step number.
Integer, sequence number loaded to
sequencer. Writing to this register is only
permissible in the Ready mode.
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