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5 Configuring the Field Controller
ControlCare Field Controller: Commissioning and Configuration
36
Hauser
5.3.4
Discrete Input block
The Discrete Input block is fully configurable and provides characterization for the incoming signal.
The
OUT_D
value can be inverted setting the appropriate option in the
IO_OPS
parameter.
Fig. 5-3 Schematic diagram of Discrete Input block
Procedure
1 In the fieldbus view, right click on the Discrete Input block
Device Tag-DI-n
and select
Off
Line Characterization
. The Characterization dialog opens.
– Press the
ALL
button in the toolbar to display all parameters
2 Expand the
MODE_BLK
node and set the Target Mode to Auto
–
Select the
Target
node then click the
Edit
button
–
Select
Auto
from the drop-down menu, click
End Edit
to confirm the selection
–
Click
Close
to leave the dialog.
3 Set
CHANNEL
to the input connected to the block as defiined in Section 5.3.1
–
Select
CHANNEL
, then click the
Edit
button
–
Enter the CHANNEL value (Rack+Slot+Group+Point)
–
Click on
End Edit
4 If you want to invert the signal do it as follows:
–
Select the
IO_OPTS
parameter and click on
Edit
–
Select the
Invert
option and click
End Edit
5 For a delayed output use the
PV_FTIME
parameter
–
Select the
PV_FTIME
parameter and click on
Edit
–
Enter the delay time (s) then click on
End Edit
.
6 If required, set an alarm in the
DISC_ALM
parameter set, see BA022S/04/en
7 Repeat the process for all inputs to DI blocks
OUT_D
CHANNEL
(RRGSP)
SIMULATE_D
OPTIONAL
INVERT
FILTER
PV_FTIME
FIELD_VAL_D
PV_D
OUTPUT
ALARMS
DISC
MODE
From modules
SFC411
SFC415
SFC420
SFC432
SFC435
SFC438