PCC-IV Instruction Manual (Rev. 0.1)
Page 6-37
Section 6
– Blockware Functions
Technical Reference
F98
[PB] Pushbutton
Function
PB
is the Blockware interface to the 4 user configurable pushbuttons on the front panel. Each pushbutton
has an LED indicator that is controlled separately via the
Panel Data Screen
(See section 5). A Tag is attached and
configured in the
Panel Data Screen
to select which Pushbutton the block controls.
At power down, the
PB
Block Output is saved in the Retentive Memory area of the NVRAM. During the first scan
after CPU start-up, the
PB
Block Output is set per Parameter 1
. “LAST” means: use the value saved in Retentive
Memory.
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NAME: PB SINGLE USE FUNCTION: N OUTPUT TYPE: D
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Input Type Description Notes
_____________________________________________________________________________________________
NONE
Parameter Description Default Max Min Code Notes
_____________________________________________________________________________________________
1 POWER UP 1=HI 2=LO 3=LAST 3 3 1 2 1
Notes:
1. See the description above.
F99
[LED] LED
Function
LED
is the Blockware interface to the 6 user configurable LED indicators on the front panel. A Tag is
attached and configured in the
Panel Data Screen
to select which LED the Tag controls. See Section 5.
Parameter 1 allows the LED and
LED
Block Outputs to be inverted.
---------------------------------------------------------------------------------------------
NAME: LED SINGLE USE FUNCTION: N OUTPUT TYPE: D
---------------------------------------------------------------------------------------------
Input Type Description Notes
_____________________________________________________________________________________________
1 D INPUT BLOCK 1
Parameter Description Default Max Min Code Notes
_____________________________________________________________________________________________
1 INVERT INPUT? 0=NO 1=YES 0 1 0 2 1
Notes:
1. If Param. 1 (INVERT INPUT) = 0: When Input = 1, LED is On, Output = 1
If Param. 1 (INVERT INPUT) = 1: When Input = 1, LED is Off, Output = 0
