Rockwell Automation Publication 1789-UM002K-EN-P - January 2015
91
Communicate with Serial Devices
Chapter 4
2.
Connect the sending pins to the corresponding receiving pins and
attach jumpers.
3.
Attach the cable shield to both connectors and tie the cable to
both connectors.
4.
Connect the cable to the controller and the ASCII device.
User Mode Configuration
Complete these steps to specify ASCII protocol settings.
1.
From the Edit menu, choose Controller Properties.
If the communication is
Then wire the connectors as follows
Handshake
Do not
handshake
2 RDX
3 TXD
4 DTR
COMMON
6 DSR
7 RTS
8 CTS
9
1 CD
2 RDX
3 TXD
4 DTR
COMMON
6 DSR
7 RTS
8 CTS
9
1 CD
ASCII Device
Controller
42231
2 RDX
3 TXD
4 DTR
COMMON
6 DSR
7 RTS
8 CTS
9
1 CD
2 RDX
3 TXD
4 DTR
COMMON
6 DSR
7 RTS
8 CTS
9
1 CD
ASCII Device
Controller
42232