IAI PSEL, Operation Manual

Page: 406 / 1062

396
Appendix
Description
Action
Parameter
settin
g
Operation/outco
me
15
Output a
signal w
h
en all valid
axes have completed home return.
A desired output
port can be set
as an all-valid-axes home-retu
rn
complete output.
Set the follow
ing
value in the I/O p
arameter
“Output
function selectio
n n” correspo
nding to the selected input
port: I/O pa
rameter “Output function specification
value” = 13
The specified port w
ill turn
ON
w
h
en all
valid
axes have completed home return.
16
Output a
w
arning
signal w
hen
the voltage of the sy
stem
-memory backup
battery
became low
.
A desired output
port can be set
as a voltage-low
w
a
rning output
for the s
y
stem
-m
emory
backup
battery.
Set the follow
ing
value in the I/O p
arameter
“Output
function selectio
n n” correspo
nding to the selected input
port: I/O pa
rameter “Output function specification
value” = 15
The specified port w
ill turn
ON
w
h
en the
voltage of the s
y
stem-memory ba
ckup
battery became l
ow
.
17
Output a
w
arning
signal w
hen
the voltage of the
absolute
encoder batte
ry
became low
.
A desired output
port can be set
as a voltage-low
w
a
rning output
for the absolute
encoder batte
ry
.
Set the follow
ing
value in the I/O p
arameter
“Output
function selectio
n n” correspo
nding to the selected input
port: I/O pa
rameter “Output function specification
value” = 16
The specified port w
ill turn
ON
w
h
en the
voltage of the ab
solute encoder b
a
ttery
became low
.
18
Release the brak
e using an
external input signal.
A desired input port can be set as a forced brake
-re
lease input.
Set the follow
ing
value in each I/O paramete
r “Inp
ut
function selectio
n n” correspo
nding to the selected input
port: I/O pa
rameter “In
put function specification va
lue” = 22
(Axis 1) I/O pa
rameter “In
put function specification va
lue” = 23
(Axis 2) Setting example) To set input port
No. 12 as the b
rake
release input for
axis 2, set “23” in
I/O pa
ramete
r N
o.
42.
The brake
w
ill be forcibly
released w
h
en
the specified port turns ON
.
19
Retain output co
nditions upon
actuation of an e
m
ergenc
y
stop
or opening of th
e
safet
y
gate.
The minimum an
d maximum
output port
numb
ers can be set to
specify
a
range o
f outputs
w
hose
condition is to be
retained.
I/O pa
rameter N
o. 70 = Min. outp
ut port numb
er
I/O pa
rameter N
o. 71 = Max.
out
put port num
ber
Setting example) To retain th
e conditions of output port
Nos. 303 throu
gh
307, set as follow
s:
I/O pa
rameter N
o. 70 = 303
I/O pa
rameter N
o. 71 = 307
m
The condition
s of output port
N
o
s.
303 throug
h 307
w
ill be retained
when
the emergenc
y st
op input turns
ON or
the safet
y
gat
e o
pens.
20
Start a pro
gram
w
h
en the
emergenc
y
stop
input turns
ON
or the safet
y gat
e opens.
Programs that ca
n be started in
these conditions
are limited to
those not containing I/O processing, calculation processing or an
y othe
r
processing involving actuator operation (PI
O p
rocessing
programs).
A PIO processing program to be started in these conditions can be set. The pro
gram
number of t
he
applicable PIO processing program,
and the
minimum and
maximum output
port numbe
rs
indicating the range of processed outputs, are set
b
y
pa
rameters.
Other parame
ter
No. 2 = PIO
proc
essing program
number Other parame
ter
No. 70 = Min. out
put port num
ber
Other parame
ter
No. 71 = Ma
x. ou
tput port nu
mber
Setting example) To start p
rogram
No. 5 that p
roce
sses
output port
Nos.
303 throug
h 307,
set as follow
s:
Other parame
ter
No. 2 = 5
Other parame
ter
No. 70 = 303
Other parame
ter
No. 71 = 307
m
Prog
ram No.
5 w
ill start
w
hen t
he
emergenc
y
stop
input turns
ON o
r
the
safet
y
gate o
pen
s.
Output p
ort Nos.
303 throug
h 307
can
be processed.