ProSoft Technology MVI56-BAS - Manual (Page 226)

Reference MVI56-BAS ♦ ControlLogix Platform
User Manual BASIC Module (DB/BAS Compatible)
Page 226 of 234 ProSoft Technology, Inc.
December 13, 2011
11.3 Cable Connections
The MVI56-BAS module has the following communication connections on the
module:

BASIC DH-485

BASIC PRT1

BASIC PRT2
Each of the above module connectors are RJ45 style. Short cable adapters are
provided to convert the RJ45 connections to DB-9. The following table shows the
pinout for the DH-485 connector:
RJ45 Pin # DB-9 Pin # Description
1 1 DCD
2 2 RXD
3 3 TXD
4 4 DTR
5 5 Logic Ground
6 6 DSR
7 7 RTS
8 8 CTS
9 Open
Shell Shell Earth Ground
The following table shows the pinout for both PRT1 and PRT2:
RJ45 Pin # DB-9 Pin # RS-232 RS-422 RS-485
1 1 DCD TXD+ TXD/RXD+
2 2 RXD RXD+
3 3 TXD
4 4 DTR
5 5 Common Common Common
6 6 DSR RXD-
7 7 RTS
8 8 CTS TXD- TXD/RXD-
9 Open Open Open
Shell Shell Earth Ground Earth Ground Earth Ground