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Releasing the Assignment of a GPI
Output Port
1
In the DCU >Output Config menu, select what the
setting applies to (DCU1 or DCU2) from the <DCU
Select> group.
2
In the <Parallel Output Assign> group, if [GPI Output]
is on, press it to turn it off.
3
Turn the knobs to select the slot and port to which the
setting applies.
Knob Parameter Adjustment
1
From Slot
2
From Port
3
To Slot
4
To Port
4
In the <Parallel Output Assign> group, press [No
Assign].
644
GPI Output Settings (GPI Output Assign Menu)
Setting values
First port slot
2 to 6
First port number
1 to 54
Last port slot
2 to 6
Last port number
1 to 54
GPI Output Settings (GPI
Output Assign Menu)
To set the trigger type and so on for each GPI output,
display the DCU >GPI Output Assign menu.
To display the GPI Output Assign menu
In the Engineering Setup menu, select VF5 'DCU' and
HF4 'GPI Output Assign.'
The GPI output port setting status appears in the status
area.
Making DCU GPI Output Settings
1
In the DCU >GPI Output Assign menu, using any of
the following methods select what the setting applies
to.
• Press directly on the list in the status area.
• Press the arrow keys to scroll the reverse video
cursor.
• Turn the knob.
Knob Parameter Adjustment
1
No
GPI output
2
In the <Trigger Type> group, select the trigger
polarity.
(Rising Edge): The trigger causes the relay to
open or the output to go high level, and holds this
state for the specified pulse width duration.
(Falling Edge): The trigger causes the relay to
close or the output to go low level, and holds this
state for the specified pulse width duration.
(Any Edge): When a trigger occurs, the relay
opens/closes or the output goes high/low level,
switching state.
Status: The relay opens/closes or the output goes
high/low level in response to the status.
No Operation: The trigger has no effect on the relay
state or output level.
3
Turning the knobs, select the pulse width and timing to
be set.
Knob Parameter Adjustment
3
Pulse
Pulse width
Width
4
Timing
Output timing
a) 1: Field 1, 2: Field 2, 3: Any
Setting values
1 to 50
Setting values
1 to 60 (fields)
a)
1 to 3
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