NAiS FP1

250
8-8. FP1 Modem Communication
• System configuration: one computer, one programmable controller
Connected to
modem
(25 pins male)
Pin No.
1
2
3
4
5
6
7
8
9
Abbreviation
FG
SD (TXD)
RD (RXD)
RS (RTS)
CS (CTS)
SG
RI (CI)
Connected to
FP1 RS232C port
(9 pins male)
Pin No.
1
2
3
4
5
6
7
8
20
22
Abbreviation
FG
SD (TXD)
RD (RXD)
RS (RTS)
CS (CTS)
DR (DSR)
SG
CD (DCD)
ER (DTR)
RI (CI)
Cable 3: RS232C cable between a modem and FP1
Connected to
IBM PC-AT
(9 pins female)
Pin No.
1
2
3
4
5
6
7
8
20
Abbreviation
FG
SD (TXD)
RD (RXD)
RS (RTS)
CS (CTS)
DR (DSR)
SG
CD (DCD)
ER (DTR)
Pin No.
1
2
3
4
5
6
7
8
9
Abbreviation
CD (DCD)
RD (RXD)
SD (TXD)
ER (DTR)
SG
DR (DSR)
RS (RTS)
CS (CTS)
RI (CI)
Connected to
modem
(25 pins male)
Connected to
personal computer
(25 pins female)
Connected to
modem
(25 pins male)
Pin No.
1
2
3
4
5
6
7
8
20
22
Abbreviation
FG
SD (TXD)
RD (RXD)
RS (RTS)
CS (CTS)
DR (DSR)
SG
CD (DCD)
ER (DTR)
RI (CI)
Pin No.
1
2
3
4
5
6
7
8
20
22
Abbreviation
FG
SD (TXD)
RD (RXD)
RS (RTS)
CS (CTS)
DR (DSR)
SG
CD (DCD)
ER (DTR)
RI (CI)
Cable 1: RS232C cable between a personal computer
(IBM PC-AT) and a modem
Cable 2: RS232C cable between a personal computer
and a modem
FP1 C24, C40, C56,
or C72 series
COM
0
COM
1
COM
2
COM
3
COM
4
COM
5
COM
6
COM
7
+-
24V DC
F.G.
COM
F
8
9
EA
B
C
D
(+)
-
COM
7
0
1
62
3
4
5
(+)
-
RUN
REMOTE
PROG.
V0
max.
min.
RUN
PROG.
ERR.
ALRAM
BATTERY
V1
max.
PC
FP1-C24
24V DC
+
-
min.
RS232C cable
(Refer to cables 1 or 2, below.)
Personal computer
RS232C
RS232C
RS232C cable
(Refer to cable 3, below.)
Telephone line
Modem Modem