Allen-Bradley SLC 500

B–13RS-232 Communication Interface
Publication 1747-6.2
1747-KE to a SLC 5/03, SLC 5/04, or SLC 5/05 Processor , IBM AT,
1770-KF3, 1775-KA, 1773-KA, 5130-RM, or PLC-5 (Hardware
Handshaking Disabled)
➀
DCD 1
3
2
4
5
6
7
8
8
2
3
20
7
6
4
5
TXD
RXD
DTR
COM
DSR
RTS
CTS
1
3
4
5
6
7
8
9
2
NC
NC
RXD
TXD
DTR
COM
DSR
RTS
CTS
9 Pin
1747–KE
(DTE) (DTE)
1GND
➁
➁
➁
9 Pin 25 Pin
Peripheral
Device
➁
➂
➀
You can also use cable 1747-CP3.
➁
Jumpers are only needed if you cannot disable the hardware handshaking on the port.
➂
Connect to the shield of the cable.
1746-BAS to a Modem (Hardware Handshaking Enabled)
DSR 6
2
3
4
5
1
7
8
6
3
2
20
7
8
4
5
RXD
TXD
DTR
COM
DCD
RTS
CTS
GND 1
1
3
4
5
6
7
8
9
2
NC
NC
RXD
TXD
DTR
COM
DSR
RTS
CTS
9 Pin
1746–BAS
9 Pin 25 Pin
➀
(DTE) (DCE)
Modem
9 22RI
➀
Connect to the shield of the cable.
AB PLCs