Sequence groups – Crestron electronic ST-1700C User Manual

Page 31

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Crestron ST-1700C

1-Way Wireless RF Touchpanel

J7

F7

pulse_time

trig

out

25s

MV

one-shot

Sequence Groups

In addition to button feedback, programmers can specify that a single button perform a
sequence of operations. The sequence can press other buttons and these buttons may
have durations to introduce delays. The virtual feedback generated by VT Pro-e to the
one-way panel will approximate as closely as possible the SIMPL Windows program
of multi button press feedback generated from a single button press sequence, but the
only information that is actually transmitted to the control system is the join number of
the button that specifies the sequence. On the touchpanel, if timing is specified in the
sequence, the button that specifies the sequence will appear active for the whole
sequence; the other buttons in the sequence will go active in the order and for the
duration specified in the sequence; if no timing is specified, the other buttons will go
active simultaneously.

The programmer must duplicate the actual logic, including all button presses, functions
and durations, on the control system. Normally, the programmer uses a STEPPER
symbol in SIMPL Windows, with the input driven by the join number that initiates the
sequence. As shown in the following figure, each output of the STEPPER drives the
logic for the next step in the sequence with the appropriate duration and delay as the
corresponding parameters.

delay

duration

STEPPER

J7

To Each Step of

the Sequence

delay

duration

delay

duration

delay

duration

Operations Guide – DOC. 6050

1-Way Wireless RF Touchpanel: ST-1700C

27

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