FC5A
M
ICRO
S
MART
U
SER
’
S
M
ANUAL
FC9Y
‐
B1273
22
‐
1
22:
M
ODEM
M
ODE
Introduction
This
chapter
describes
the
modem
mode
designed
for
communication
between
the
MicroSmart
and
another
MicroSmart
or
any
data
terminal
equipment
through
telephone
lines.
Using
the
modem
mode,
the
MicroSmart
can
initialize
a
modem,
dial
a
telephone
number,
send
an
AT
command,
enable
the
answer
mode
to
wait
for
an
incoming
call,
and
dis
‐
connect
the
telephone
line.
These
operations
can
be
performed
simply
by
turning
on
a
start
internal
relay
dedicated
to
each
operation.
System
Setup
To
connect
a
modem
to
the
MicroSmart,
install
the
RS232C
communication
adapter
(FC4A
‐
PC1)
to
the
port
2
connector
on
the
all
‐
in
‐
one
type
CPU
module,
or
mount
the
RS232C
communication
module
(FC4A
‐
HPC1)
next
to
the
slim
type
CPU
module,
and
use
the
modem
cable
1C
(FC2A
‐
KM1C).
To
enable
the
modem
mode,
select
Modem
Protocol
for
Port
2
using
WindLDR
(
Configuration
>
Comm.
Port
).
Caution
The
modem
mode
provides
for
a
simple
modem
control
function
so
that
the
MicroSmart
can
ini
‐
tialize
a
modem,
dial
a
destination
telephone
number,
or
answer
an
incoming
call.
The
perfor
‐
mance
of
the
modem
communication
using
the
modem
mode
depends
on
the
modem
functions
and
telephone
line
situations.
The
modem
mode
does
not
prevent
intrusion
or
malfunctions
of
other
systems.
For
practical
applications,
confirm
the
communication
function
using
the
actual
system
setup
and
include
safety
provisions.
While
communicating
through
modems,
the
telephone
line
may
be
disconnected
unexpectedly
or
receive
data
errors
may
occur.
Provisions
against
such
errors
must
be
included
in
the
user
pro
‐
gram.
Modem
Cable
1C
FC2A
‐
KM1C
3m
(9.84
ft.)
long
To
RS232C
Port
D
‐
sub
25
‐
pin
Male
Connector
D
‐
sub
25
‐
pin
Connector
Pinouts
Pin
Description
1
FG
Frame
Ground
2
TXD Transmit
Data
3
RXD Receive
Data
4
RTS
Request
to
Send
5
NC
No
Connection
6
NC
No
Connection
7
SG
Signal
Ground
8
DCD Data
Carrier
Detect
20
DTR Data
Terminal
Ready
Modem
Mini
DIN
Connector
Pinouts
Description
Pin
Shield
Cover
RTS
Request
to
Send
1
DTR
Data
Terminal
Ready
2
TXD
Transmit
Data
3
RXD
Receive
Data
4
DSR
Data
Set
Ready
5
SG
Signal
Ground
6
SG
Signal
Ground
7
NC
No
Connection
8
Caution
Do
not
connect
the
NC
(no
connection)
pin
to
any
line;
otherwise,
the
MicroSmart
or
modem
may
be
damaged.
Modem
cables
for
Apple
Macintosh
computers
cannot
be
used
for
the
MicroSmart
.
Do
not
connect
the
cable
to
the
port
1
or
port
2
(RS485);
otherwise,
the
MicroSmart
or
modem
may
be
damaged.
To
Port
2
RS232C
Communication
Adapter
FC4A
‐
PC1
CPU
Module
Содержание MICROSmart FC5A Series
Страница 1: ...FC5A SERIES FC9Y B1273 1 User s Manual Advanced Volume ...
Страница 2: ......
Страница 8: ...Preface 6 FC5A MicroSmart User s Manual FC9Y B1273 ...
Страница 14: ...TABLE OF CONTENTS vi FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 52: ...4 DATA COMPARISON INSTRUCTIONS 4 10 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 72: ...5 Binary Arithmetic Instructions 5 20 FC5A MicroSmart User s Manual FC9Y B1273 ...
Страница 88: ...7 SHIFT ROTATE INSTRUCTIONS 7 12 FC5A MicroSmart User s Manual FC9Y B1273 ...
Страница 112: ...8 DATA CONVERSION INSTRUCTIONS 8 24 FC5A MicroSmart User s Manual FC9Y B1273 ...
Страница 138: ...11 PROGRAM BRANCHING INSTRUCTIONS 11 14 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 178: ...13 PULSE INSTRUCTIONS 13 32 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 202: ...14 PID INSTRUCTION 14 24 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 206: ...15 DUAL TEACHING TIMER INSTRUCTIONS 15 4 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 214: ...16 INTELLIGENT MODULE ACCESS INSTRUCTIONS 16 8 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 248: ...21 COMPUTER LINK COMMUNICATION 21 4 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 272: ...23 MODBUS TCP COMMUNICATION 23 10 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 332: ...25 EXPANSION RS232C RS485 COMMUNICATION 25 16 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 341: ...NOTE FC5A MICROSMART USER S MANUAL FC9Y B1273 1 ...
Страница 342: ...NOTE 2 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...