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3 . 5
Settina the station number
AMITSUBISHI
P R O G R A M M A B L E
CONTROUERS
MELSEGF
-
2.1 Kev to numbered items on Terminal Lavout diaaram
1.24V DC transmission power for the network
IS
supplied by the stabilized power supply,
2.
The shlelded twlsted palrcables connectthe
=ON-1
6NTto the network. The SDNSDB terrnmals
of the previous station should be connected to the RDNRDB termlnals of this station. The SDNSDB
termlnals of this statlon should be connected to the RDNRDB termlnals of the next stabon.
Remove the cover on top of the unit, and set the statlon number
(#01
to #64) using the rotary
switches. The
RtoN-16NT
can occupy only one statlon. The same station number is used for Input
and output.
and
pair
Keep these transmission cables away from power cables.
Do
not allow power cables
transmission cables to share the same
duct.
3.
Use one-point grounding (Class
3
ground, 100
P
or less) for the shielding of the twlsted
cable on the sending or recelving sldes.
4.
See section 3.6 for use of the ECM (Emergency Clear Mode) terminal.
-
2.2
Use of crimpstyle terminals
Use crimp-style terminals of the indicated dlmenslons.
Inch) or less
Tightening toque: 5 to
8
kgf.crn. Tighten the terminals
M3 (0 12
Inch)
carefully to avoid any malfunctlons.
First stabon
number
digit
-
ECM
setting mtch("xl0')
connectlon
Connector for next
extenslon block
Second statlon number diglt
setting switch("x1")
JY992D48901A
m s manual contams text, diagrams and explanabons whlch
vvlll guide the reader In the correct Installabon and operatlon
of the FXON-I~NT spec~al
functlon blodc and should be read and understood before attempting
to
Install or use the
unit
Further Informatton can be found
In
the
FX
PROGRAMMING MANUAL and
D ( O / F X O N
SERIES HARDWARE MANUAL
Enlarged view of
station number selector swltch Location
of statton number selbng svvltches
INTRODUCTION
INSTALLATION
NOTES
ND
I
The ~ o N - ~ ~ N T
special fundton block connects the
m O N
programmable conirollerto the
3.1 General specifications
.
Use the ~ ~ 7 1 p ~ 3 2 - ~ 3
or A1SJ71 PT32-S3 master unlt or A2C CPU as the master
Same
as
those for the
FXON
base unlt
General specificatlons (excludmg
MELSECNET/MINI-S~ network
a s
a local stabon, or
as
a remote I/O unit of an A2C CPU.
stanon. Connect the \ocal stabon to the master statlon using twisted Pair cable.
vvlthstand voltage)
-
Item
Specification
Withstand voltage
500
V AC for 1 minute (between grounding termlnal and a l l the other
8 input polnts and 8 output polnts can
Number of occupled stafions: 1 station
&2
Performance Specifications
(Number of stations:
64
maximum)
e
Number of occupled Input/output
termmals)
A Senes PC
contalnlng
be transmitted on the
network.
master unlt
_ - - - -
n m
Cable
Specification
\
I
points: 8 input
points
and
8 output
Master statlon
A171 PT3243, AlSJ71PT32-S3. A2C CPU
_ _ _ _ _ _
- _
po~nts of the
WON
PC
table.(Cross secbonal area should be
0
2 to
0.5
mm or more dependlng on
Shlelded Msted parr cable: For detailed speaficatpns. refer
to
follytng
the station-to-stabon distance)
E l
M a x l m u r n ~ f o r s D l t i o n - b s t a t i o n
Remote
A135PT
tmsmbslon:
100 m
VO unlt OPB Ml/Pl
~ m ~ r 0 . 2 t o 0 5 m m ' , 1 ~ m ~ r 0 5 m m ~ o r m o r e
Maxlmum station-to-station dlstance
-
3 . 6 ECM setting
ECM (Emergency Clear Mode) setting:
When the MELSECNET/MINI-S3 master station stops slgnal COrnmUnlCatlOn
(I/o
refresh) and
IS
In STOP mode, the ECM terminal configurabon can be selected. Set it as shown below.
I
ECM
terminal
connection
F f f m r t
I
~
unconnected
~~~
~~~~
The data recelved lust before a communlcatlon
stoppage
IS
retamed
will reset.
Connected to 24G terminal
The data
IS
not retained. All the FXw-16NT Input polnts
-
3.7 A
Z
l
N
PC
The Rto~-l6NT enables blt devlce data to be sent and received between the RON
and an A Serles
PC uslng
8
input points and 8 output polnts. For such operanon, the Inputloutput numbers should
be allocated on the
WON PC
as shown below:
Connecbon
to
=ON
PC Same
as
VO extenslon blocks Up to 2 unpowered blocks (indudlng the FXoN-16NT)can
be
connected to each powered base or extension unlt.
Max.
VO
of system:
128
points.
Occupled stabon
Input points
1 station. MELSECNET/MINI-S3
can
support up to
64
stations
8
p o m t s :
Allocated to F X O N extenston I/O numbers.
XnO to
Xn7
8 polnts occup~ed dunng communicabon (A to
WON)
output
points
8
points: Allocated to extenslon I/O numbers of
FXw,
YmO
to
Ym7
8 points
OCCupled during communlcatIon
(WON
to A)
LED mdlcators
POWER. DC, and RUN indicators are
on
dunng normal operatlon.
POWER
On
when 5V
DC
power is suppl~ed from the
FXON
PC (Internal Dower SUDDIVL
Communication direction
Allocation of inpuVoutput numbers
Description
A to
FXON
(Input data)
XnO-Xn7
The
FXON
wII only receive the data
sent bv the A Series PC which
axrespinds
to ~ t s
station number.
Series PC
IS
ldenbfied
bv
the stabon
FXw
to A (Output data)
YmO-Ym7
The data sent by the
FXoN
to the A
I
number ofthe
FAON.
I
I
DC
RUN
On dunng normal communlcatlon
transmlsslon power supply (external power supply)
On when 24V DC power
IS
suppl~ed from the
I
n..-knrs
ERR
I
On when a communlcatlon error
IS
detected.
termlnal connections)
ECM settlng (set
by
causes the master stahon to s t o ~ I/O refresh and a communlcattons hima!ae occurs.
Controls the behavlor of the FXm-16NT If a communlcatlons error occurs The error
I
I
The last data recelved by the FXON-~GNT w i l l either be kept oi iost
I
El I r
TERMINAL
LAYOUTS
I
-
3.8
Examole of I/O allocation
As wlth other extension blocks, the I/O numbers allocated to the
%ON
system should be
contmuously numbered in octal beginning from the base unit. This is shown in the diagram below.
-
3.3
Power supdv specifications
Item
Specification
Transmisson power supply
24V DC +30%
-3596,130
mA
(from the stablllzed power
supply)
Interface power supply
5V DC (internal power supply
from
FXON)
24 and 5V DC are Insulated lnslde the FXON-1 6NT
I I
!
A Serles PC
AC power supply
Stabilized
24 V DC
power supply for
bansmlssion power
------
XOOO-X027
X030-X037
&
XO50-X077
X b O - X k
Inputs:
72 points.
Total
VO:
56 points.
128
poi n t s .
yoOO-'f017
oU@Ut S :
FXON-BCIR
FXW-16NT
F X O N - ~ ~ E R
FXON-16NT
FXON-8EX
FXllN-40MR
- _ _
_ _
~
~~
~
Y T - Y ?
Y 0 3 0 ; : ! 7 -
Y T - Y p YO60-YO67
-
3.4
Recommended specification of twisted
pair
cable
1
Rem
Specification
I
&tion (Receivlng stde)
From
B
terminal of
*
of
next
station
To SG terminal
of next station
,
To FG terminal
From SG terminal of
f
The F X O N - ~ ~ N T
block can be connected in any position desired. The number of
blocks connected
to each base or extension unit (inpuvoutput extension block@)
+
FXON-~~NT
block(@) should be
no more than 2 blocks.
Note: The total number of inpuvoutput points should be 128 polnts or less.
Cable
type
Shlelded twlsted palr cable
Number of palrs
2 paws or more
I
I
Conductor
resistance
(20 deg. C)
~~
88.OQkrn
or
less
1
Capacitance (1
kHz)
60 nFkm or less
Charactenstic impedance (100
kHz)
11 o+/-1
on
I
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