User manual

Publication 1747-UM011F-EN-P - May 2007
RS-232 Communication Interface 219
1746-BAS Module to a SLC 5/03, SLC 5/04, or SLC 5/05 Processor, Personal
Computer, 1770-KF3 Module, or PLC-5 Processor (Hardware Handshaking
Disabled)
(1)
(1) You can also use the 1747-CP3 cable.
(2) Jumpers are only needed if you cannot disable the hardware handshaking on the port.
(3) Connect to the shield of the cable.
2760-RB Module to a Modem (Hardware Handshaking Enabled)
(1) Connect the shield of the cable to the GND pin on one end only. Leave the other end open.
1
3
2
4
5
6
7
8
8
1
2
3
20
7
6
4
5
1
3
4
5
6
7
8
9
2
(2)
(2)
(2)
(2)
(3)
NC
TXD
DTR
COM
DSR
RTS
CTS
NC
RXD
GND
TXD
RXD
DTR
COM
DSR
RTS
CTS
NC
9-Pin 1746-BAS
Peripheral
Device
9-Pin 25-Pin
DTE
DTE
1
3
2
7
8
6
5
4
8
1
2
3
4
5
6
7
20
22
1
3
4
5
6
7
20
2
9
(1)
(1)
TXD
RXD
RTS
CTS
DSR
COM
DTR
GND
TXD
RXD
RTS
CTS
DSR
COM
DTR
DCD
GND
RI
25-Pin 2760-RB
9-Pin 25-Pin
DTE
DCE
Modem