Mitsubishi A User Manual

α
Simple Application Controllers
Function Block Diagram (FBD) Operation 6
6-8
6.5.7 Setting Parameters
Set parameters for the Function Blocks and set up Lo
g
ic functions for the Boolean parameter
in this screen. A red arrow will appear above the Function Block that should have its
parameters set next.
Double click on the Function Block to open the parameter dialo
g
box and enter the parameters
as re
q
uired. A Boolean Function Block will alwa
y
s appear in this screen to enable the user to
emplo
y
Lo
g
ic Operations. The lo
g
ic must be set for the Boolean operation.
(
The lo
g
ic can be
set so that the whenever the input is On, the Boolean Block is On. This makes the operation of
the Boolean function transparent
)
.
The lo
g
ic can be set two wa
y
s - the Set Rule or
the Set b
y
Lo
g
ic option. Set Rule allows the
user to set the si
g
nals in as man
y
non-
conflictin
g
options as desired and the lo
g
ic will
be
g
enerated b
y
the VLS software. Click on the
si
g
nals and function blocks to turn the device
On or Off and accept with the Set Rule button
when finished. Set as man
y
Rules for each
situation as necessar
y
.
The Set b
y
Lo
g
ic option allows the user
to write a lo
g
ic e
q
uation usin
g
the AND,
OR, XOR, NOT, and operands.
6.5.8 Operation Check
Check the operation of the circuit b
y
turnin
g
the Input Si
g
nals On and Off. The status of the
outputs and the current and set values for each block will be displa
y
ed. The wire connected to
an output pin which is On
(
Si
g
nal or Function Block
)
will chan
g
e to a red color.
When finished with the operation check, press the Finish button to place the completed circuit
on the FBD base or Cancel to return to the FBD base in its ori
g
inal condition.

Mitsubishi A Specifications

General

Brand	Mitsubishi
Model	A
Category	Controller
Language	English