Omron NT21 - SETUP MANUAL 10-2001 Setup Manual page 77

Connecting to the RS-232C Port at the Host
6
1
9
5
Wiring for a Memory Link
Connection
66
Compatible cables with attached connectors:
XW2Z-200T (9-pin ⇔ 9-pin, 2 m)
XW2Z-500T (9-pin ⇔ 9-pin, 5 m)
CPU Units of CVM1/CV-series PCs without the suffix -EVj cannot be con-
nected by any connection method.
NT21
Pin
Abbreviation Shield
number
Connector
FG
hood
–
1
SD 2
RD
3
RS-232C
RS
interface 4
CS
5
+5V
6
–
7
–
8
SG
9
(9-pin type)
Compatible cables with attached connectors:
XW2Z-S002 (9-pin
Prepare the adapter cable while referring to the following diagram.
6
1
9
5
PC (Host Link Unit)
Pin
Abbreviation
number
Connector FG
hood
SD
2
RD
3
RS-232C
RS interface
4
5 CS
*
–
6
7
–
–
8
9 SG
(9-pin type)
⇔
9-pin, 2 m)
NT21
Abbreviation Pin number
Shield
Connector
FG
hood
– 1
SD 2
RS-232C
connector
RD 3
RS 4
CS
5
+5V 6
– 7
– 8
SG 9
(9-pin type)
Section 4-1
6
1
9
5
PC (Host Link Unit)
Abbreviation
Connector
hood
SD
RS-232C
RD
connector
RS
CS
SG