Omron E5AK - PROGRAMMABLE TYPE User Manual page 145

6.2 Preparing for Communications
JCable connections
F RS-232C
25 pins
IBM-PC/XT
DE-25
Female
DTE
(SD) TXD 2
(RD) RXD 3
(RS) RTS 4
(CS) CTS 5
(DR) DSR 6
(SG) COMMON 7
(ER) DTR 20
FG 1
F RS-422
E5AK-T
RS-232C
No.
20 SD
19 RD
18 SG
Host computer
RS-422
Shielded cable
RDA
RDB
SDA
SDB
SG
FG
6.2 Preparing for Communications
9 pins
IBM-PC/AT
DE-25
Female
DTE
(RD) RXD 2
(SD) TXD 3
(ER) DTR 4
(SG) COMMON 5
(DR) DSR 6
(RS) RTS 7
(CS) CTS 8
FG 1
E5AK-T (No.0)
RS-422
TerminatorX2
No.
(240
32 SDA
31 SDB
19 RDA
20 RDB
18 SG
E5AK–T
RS-232C
No.
20 SD
19 RD
18 SG
E5AK-T (No.30)
RS-422
No.
1/2 W)
32 SDA
31 SDB
19 RDA
20 RDB
18 SG
6–3