Omron NT31

93
Connecting to the RS-232C Port at the Host
Section 4-1
[Serial port A]
1
6
5
9
1
6
5
9
FG
+5V
CS
RS
RD
SD
SG
1
2
3
4
5
6
7
8
9
Pin
number
Connector
hood
RS-232C
interface
Abbreviation
1
2
3
4
5
6
7
8
9
Pin
number
–
–
–
FG
+5V
CS
RS
RD
SD
SG
DSR
ER
NT31/NT31C PC (Host link unit)
(9-pin type)
Shielding wire
(9-pin type)
RS-232C
interface
Abbreviation
*
[Serial port B]
1
6
5
9
114
13 25
*
NT31/NT31C PC (Host link unit)
FG
CS
RS
RD
SD
TRM
–
–
SG
–
–
SDA (–)
RDA (–)
–
RDB (+)
SDB (+)
–
–
–
RSB (+)
RSA (–)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
–
23
24
25
–
1
2
3
4
5
6
7
8
9
(9-pin type)
Abbreviation
FG
CS
RS
RD
SD
–
–
SG
–
–
(25-pin type)
Shielding wire
* In case 0V is set for those unit which has CTS setting selector, it is not necessary
to shorten between RS and CS.