Snell MV-32, User Manual

Page: 78 / 136

MV-32/64 Multiviewer www.snellgroup.com Operation
Issue 1 Rev 11 Page 78 © 2014 Snell Limited
GPI Setup Only applicable if
Control with GPIs
timer mode selected.
Enable Pause and Resume GPIs using
tick box:
•
Ticked
: the timer is paused and resumed using GPI(s).
•
Unticked
: the timer can only be started (reset) with a GPI.
The following radio buttons select whether pause and resume are
operated using two GPIs or one and the method if one GPI is used.
• Two GPIs
: In this mode two separate GPIs are used for pause
and resume, one GPI for pause and one for resume.
• One GPI, active=pause, inactive=resume
: In this mode only
one GPI is used for controlling pause and resume. When the
GPI is active (switched to 5V), the timer pauses. When inactive
(switched to 0V) the timer resumes.
• One GPI, alternating between pause and resume
: In this
mode only one GPI is used for controlling pause and resume. If
the timer is currently running triggering the GPI will pause the
timer. If the timer is currently paused then triggering the GPI will
resume the timer.
GPI Sources:
the drop down lists are used to select the GPI(s) used to
trigger the timer. Up to 10 GPI timer triggers can be configured from the
GPIs Tab (see section 4.11.7 for details) and are labelled
Timer Trigger
1
to
Timer Trigger 10
.
•
Reset GPI:
Select the GPI timer trigger used to reset (start) the
timer.
•
Pause/Resume GPI:
•
Two GPIs
selected: selects the GPI timer trigger used to
pause the timer.
• Either of the
One GPI,
options selected: selects the timer
trigger used to pause and resume the timer.
•
Resume GPI:
•
Two GPIs
selected: selects the GPI timer trigger used to
resume the timer.
• Either of the
One GPI,
options selected: selection not
available.
Reset to
or
Start at This setting will be either
Reset to
or
Start at
depending on the
Timer
Mode
selected at the top of the Timer tab.
• Timer mode set to
Start at a certain time of day
:
field labelled
Start at (hh:mm:ss)
- sets the time of day the
timer starts counting up from or down to.
• Timer mode set to
Control with GPIs
:
field labelled
Reset to (hh:mm:ss)
- sets the time the timer is
set to when the reset GPI trigger is operated.
Where
hh
= Hours in 24 hour format
mm
= Minutes
ss
= Seconds
Table 45. Edit Object - Properties - Timer Tab.