Cvim module i/o interface box connections (cont’d) – Rockwell Automation 5370 CVIM Communications Manual User Manual
Page 33

Chapter 3
Using Local I/O
3–14
Table 3.E
I/O Interface Box (Catalog No. 2801–N27)
RS–232 Port A Connector Series A CVIM Module
Pin Number
Function
Pin Number
Function
1
No Connection
6
No Connection
2
RXD (Receive
Data: RS–232 A)
7
+ 5V DC
3
TXD (Transmit
Data: RS–232 A)
8
No Connection
4
+ 5V DC
9
No Connection
5
Ground (Signal)
Table 3.F
I/O Interface Box (Catalog No. 2801–N27):
RS–232 Port B Connector Series A CVIM Module
Pin Number
Function
Pin Number
Function
1
No Connection
6
No Connection
2
CTS (Clear to
Send: RS–232 A)
7
+ 10V DC
3
RTS Request to
Send: RS–232 A)
8
No Connection
4
+ 10V DC
9
No Connection
5
Ground (Signal)
Table 3.G
I/O Interface Box (Catalog No. 2801–N27):
RS–232 Port A Connector Series B CVIM Module
Pin Number
Function
Pin Number
Function
1
No Connection
6
No Connection
2
RXD (Receive
Data: RS–232 A)
7
+ 5V DC
3
TXD (Transmit
Data: RS–232 A)
8
No Connection
4
+ 5V DC
9
No Connection
5
Ground (Signal)
CVIM Module I/O
Interface Box Connections
(cont’d)