User manual

Publication 1747-UM011F-EN-P - May 2007
220 RS-232 Communication Interface
2760-RB 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) 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 the shield of the cable to the GND pin on one end only. Leave the other end open.
PLC-5 Processor (Channel 0) to a Modem (Hardware Handshaking Enabled)
(1) Connect to the shield of the cable.
1
3
2
7
8
6
5
4
8
2
3
4
5
6
7
20
1
3
4
5
6
7
20
2
1
(2)
(2)
(2)
(2)
(3)
(3)
TXD
RXD
RTS
CTS
DSR
COM
DTR
GND
DCD
RXD
TXD
DTR
COM
DSR
RTS
CTS
GND
25-Pin 2760-RB
9-Pin 25-Pin
DTE DTE
Peripheral
Device
1
2
3
4
5
6
7
8
8
3
2
20
7
6
4
5
9
22
1
8
2
20
7
6
4
5
22
3
(1)
RXD
TXD
DTR
COM
DSR
RTS
CTS
NC
DCD
RXD
TXD
DTR
COM
DSR
RTS
CTS
RI
DCD
GND
25-Pin PLC-5, CH0
9-Pin 25-Pin
DTE DCE
Modem