Omron FQM1-CM001 ユーザーズマニュアル
64
Wiring
Section 3-2
3-2-2
RS-232C Port Wiring
Connector Pin Arrangement
Note
Do not connect the 5-V power supply on pin number 6 of the RS-232C port to
any devices other than a NT-AL0001 Converter. Doing so may damage the
external device and the Coordinator Module.
any devices other than a NT-AL0001 Converter. Doing so may damage the
external device and the Coordinator Module.
Connection Methods
1:1 Connections with
Personal Computers
Personal Computers
Host Link Serial Communications Mode
Pin No.
Signal
Name
Direction
1
FG
Protection earth
---
2
SD (TXD)
Send data
Output
3
RD (RXD)
Receive data
Input
4
RS (RTS)
Request to send
Output
5
CS (CTS)
Clear to send
Input
6
5V
Power supply
---
7
DR (DSR)
Data set ready
Input
8
ER (DTR)
Data terminal ready
Output
9
SG (0V)
Signal ground
---
Connector hood FG
Protection earth
---
5
1
9
6
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
CD
RD
SD
ER
SG
DR
RS
CS
RD
SD
ER
SG
DR
RS
CS
CI
Coordinator Module
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
FG
SD
RD
RS
CS
SD
RD
RS
CS
5V
DR
ER
SG
ER
SG
IBM PC/AT or compatible
RS-232C
interface
interface
Signal
Signal
RS-232C
interface
interface
9-pin D-sub
connector (male)
connector (male)
9-pin D-sub
connector (female)
connector (female)
Pin
No.
No.
Pin
No.
No.