User manual
Publication 1747-UM011F-EN-P - May 2007
RS-232 Communication Interface 215
Personal Computer to a Modem (Hardware Handshaking Enabled)
(1) Connect to the shield of the cable.
Personal Computer to SLC 5/03, SLC 5/04, or SLC 5/05 Processor, 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 Modem Hardware handshaking enabled 219
Peripheral DTE Hardware handshaking disabled 220
PLC-5 (channel 0) Modem Hardware handshaking enabled 220
Peripheral DTE Hardware handshaking disabled 221
To connect this
device
To this Device Remarks See this
page
1
2
3
4
5
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7
8
9
8
3
2
20
7
6
4
5
22
1
1
3
3
4
5
6
7
8
9
8
2
DCD
TXD
DTR
COM
DSR
RTS
CTS
RI
RXD
DCD
GND
(1)
TXD
DTR
COM
DSR
RTS
CTS
RI
RXD
2
20
7
6
4
5
22
25-Pin 9-Pin PC
Modem 9-Pin 25-Pin
DTE DCE
1
3
2
4
5
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7
8
8
2
3
20
7
6
4
5
1
1
3
3
4
5
6
7
8
9
8
2
DCD
TXD
DTR
COM
DSR
RTS
CTS
RI
RXD
DCD
TXD
DTR
COM
DSR
RTS
CTS
GND
RXD
2
20
7
6
4
5
22
(2)
(2)
(2)
(3)
(2)
25-Pin 9-Pin
PC
Modem 9-Pin 25-Pin
DTE
DCE