Assignments in, Table 4.b – Rockwell Automation 5000,D50006.2.10 PI INSTALLATION MANUAL User Manual
Page 51

Chapter 4
Installing the Modules
4-13
Table 4.B
RSĆ232 Pin Assignments
1
Pin:
Input to RM or KA/output from
RM or KA module:
Description:
1
not applicable
chassis ground
2
output
transmitted data
3
input
received data
4
output
request to send
5
input
clear to send
6
input
data set ready
7
na
signal ground
8
input
received line signal detector
20
output
data terminal ready
1
Complies with the RSĆ232 standard as a DTE typeĆD interface.
Table 4.C
RSĆ422 Pin Assignments
1
Pin:
Input to RM or KA/output from
RM or KA module
Description:
1
na
chassis ground
2
output
transmitted data
14
output
transmitted data
1
3
input
received data
16
input
received data
1
4
output
request to send
19
output
request to send
1
5
input
clear to send
13
input
clear to send
1
6
input
data set ready
22
input
data set ready
1
7
na
signal ground
8
input
received line signal detector
10
input
received line signal detector
1
20
output
data terminal ready
23
output
data terminal ready
1
1
Compatible with RSĆ422 equipment as long as a pointĆtoĆpoint connection is used.