Omron NT20S - Initializing Memory

53
Connection to a PC by the NT Link (1:N)
Section 2-6
[RS-422A Cable Wiring (1)]
S RS-232C connection at the PC side
3
4
5
6
Pin No.Abbrev.
SDB
SDA
RDB
RDA
RS-422A
terminal
block
Shielding
wire
NT-AL001 NT-AL001
RS-422A
terminal
block
Pin No. Abbrev.
1
3
4
5
6
SDB
SDA
RDB
RDA
1
Functional
ground
Functional
ground
S RS-422A connection at the PC side
Abbrev.
SDA
SDB
RDA
RDB
RS-422A
interface
Shielding
wire
PC NT-AL001
RS-422A
terminal
block
Pin No. Abbrev.
1
3
4
5
6
SDB
SDA
RDB
RDA
Functional
ground
Connector cover
[RS-422A Cable Wiring (2)]
3
4
5
6
Pin No.Abbrev.
SDB
SDA
RDB
RDA
RS-422A
terminal
block
Shielding
wire
NT-AL001 NT-AL001
RS-422A
terminal
block
Pin No. Abbrev.
1
3
4
5
6
SDB
SDA
RDB
RDA
Functional
ground
Functional
ground
1